SmartHawk

request	GET http://download.mozilla.org/?os=win64&lang=fr&product=firefox-latest
request	GET http://download.cdn.mozilla.net/pub/firefox/releases/88.0.1/win64/fr/Firefox%20Setup%2088.0.1.exe

Allocates read-write-execute memory (usually to unpack itself) (1 个事件)

Time & API	Arguments	Status	Return	Repeated
1620843588.842375 NtProtectVirtualMemory	process_identifier: 2468 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) process_handle: 0xffffffff base_address: 0x10004000	success	0	0

Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation (2 个事件)

Time & API	Arguments	Status	Return	Repeated
1620843589.311375 GetDiskFreeSpaceExW	root_path: C:\Program Files\ free_bytes_available: 19608551424 total_number_of_free_bytes: 19608551424 total_number_of_bytes: 34252779520	success	1	0
1620843589.327375 GetDiskFreeSpaceExW	root_path: C:\Program Files\ free_bytes_available: 19608342528 total_number_of_free_bytes: 19608342528 total_number_of_bytes: 34252779520	success	1	0

Steals private information from local Internet browsers (2 个事件)

registry	HKEY_LOCAL_MACHINE\Software\Mozilla\Mozilla Firefox
registry	HKEY_CURRENT_USER\Software\Mozilla\Mozilla Firefox

Creates executable files on the filesystem (7 个事件)

file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\nsy6A4F.tmp\nsDialogs.dll
file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\nsy6A4F.tmp\UserInfo.dll
file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\nsy6A4F.tmp\UAC.dll
file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\nsy6A4F.tmp\System.dll
file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\7zS57EE.tmp\setup-stub.exe
file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\nsy6A4F.tmp\download.exe
file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\nsy6A4F.tmp\InetBgDL.dll

Drops an executable to the user AppData folder (7 个事件)

file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\7zS57EE.tmp\setup-stub.exe
file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\nsy6A4F.tmp\System.dll
file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\nsy6A4F.tmp\nsDialogs.dll
file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\nsy6A4F.tmp\InetBgDL.dll
file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\nsy6A4F.tmp\download.exe
file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\nsy6A4F.tmp\UserInfo.dll
file	C:\Users\Administrator.Oskar-PC\AppData\Local\Temp\nsy6A4F.tmp\UAC.dll

Checks adapter addresses which can be used to detect virtual network interfaces (1 个事件)

Time & API	Arguments	Status	Return	Repeated
1620843590.577375 GetAdaptersAddresses	flags: 0 family: 0	failed	111	0

An executable file was downloaded by the process setup-stub.exe (1 个事件)

Time & API	Arguments	Status	Return	Repeated
1620843625.811375 InternetReadFile	buffer: MZÿÿ¸@ðº´ Í!¸LÍ!This program cannot be run in DOS mode. $ù Î`YÎ`YÎ`YMnYÉ`Y&dYÌ`Y ?YÏ`Y =YÍ`YÎaYb`Y&jYÔ`Y&kY`YvfYÏ`YRichÎ`YPEL9m[à@ OP`@`[4dL[´`Lûàuc'0ñUPX0@àUPX1P@à.rsrc`ü@À3.95UPX! ïUåh£+<(ÿð& ]ÿÿÿÿD$ÿt$@jPÿQÂVñ&Nè÷þû 1#FPf\Æ^ÂÿnÙþH3ÀF@DHÃÁ3ÉeëÚHYeY (,0}ûe48<Ã¸@¡AI<Qÿöÿ¿RuW~ÇW}ðÿÀFNºöÛÛeü V;Nu;P¬«SýÿÖ¬RQPÿSÀ[uN+snës7ÂUÜwwï-RÿuÚuPÞMN%»¹ÖSW2Q]éÚåß2MÉtÙïþöMôÚ_^d ÉÂÿ1÷ ·½¢ì¸E,S]ÿ¿mwÉ CÏMìþK0ÁçöoÃÿÈM´EÔ; ÇÕE´P./ü·ÝË52/4}¸ ¶ EÌvÚßþ ¾@éZ<ÿpïÞl \|ÆEü,º<þíÞPJs-VøÀj·Û¶íS4,`()`2í·íkÐþÐt.ò`¿ýÛR;Ðrwñv¾}Û·Û? u u;ëe6us¿Ùÿì>tFPydn .,üaìp\v\t ¸Q0vsjLhîÚvg"'#YßµtïÄÈCëLkìP»ÝÌATÎã¢JHTû»îÁ"É{rRNXÿ+\|;Át«9M¸rènmÛÜj=´R¦4Ñ-l;§E ~_fw·Ñ4vô6aÆï´·ÝBûvgþu9(4®ëlw·" ÕÄ9u¨%»Ù~íîÚUR{PO öØÙ®HÅ[ÿEè)Îçþíèæ;E¸t¯¸Ù>T.ø\|DÝëþmÆ#ÕPC,Û¶Ý½Ù MÑËÐ½älÛÞnÚQÁà¬°à`wnc¬×äãuÜ.üô4ùux²}ca3ÜÆ 0¶Fxnã·mðÇ®ðQhHÍÀWµ£5l G>ð®K¶µÓm)cØ:Axï,øð²tÑ2ÈeE °m²<8H# d(h§Kï¿Vúÿ)9±0ð¤Ö_hîþW%°Évö[BÜ^»±°b87nf}ù!×k_ïø3ÒE¿ÂRW"øR=sÞ$OWXÚ'eèrlØ¸FÃÒÁ;ðwÞÆPÞYë^úeà5 &#³LrÈ?àÜÞhÏÝ½àm7uÔëV(ìÆU¼þûXûnãíÂø;uÐAÀ;Ý[nwrì)ëx@°ðë Jq%gD«µdiá&üJY?u×jüÉMü±ë¸hwÉÿ`\|2n¸îzLÊWMÜðm/¶">lCÈv ÄöK¦¿ÅÐ9t@»ÈrðÈ4û~·ÒÅìLÆJTÆ+ÆÒßZCòW88:¶ÝÜÒÜ7ðÇÐ8Ö±é8íþ@EV7·ûä;`¡tx °ÁdØXh®9>Iübn«TôÏmÛÛèêEä[°7?Ý>}¬YY[¸üÔ3Û,lnú9] tE8]tí7PÅ]jÝÂº0H¾ÃhüzÍÃ:6ÆÏm VÌrÀ°@b7Ø`?gs<ë[²kO¬QMÅiÇhÁY@c.Y´?´E(ñ3ÿ;ûÇ24îÖ=RÈ¨]K[iávI´0ßÁÞ`ãQCUáS±V2½ÿ:@Á»ïe÷\3SH[îR"dIYåñ´þÛ7_bû½+ñ?]xu&7}mnû7SLVMdð9ZÂÇ¶Í3ÁÛOëKj äm»Á-uYt`Z`^îv¡õÇÐÁ9öë°e/Û:ÚSk0 ìÝ ÖpXj(JÛÆF\Y.tXàXÝÀd¶JÀ´ÎöV¶c·E!`A>IKÛ` ×GíOÛv+OÅf ~FB^Ø´BMß^;ÃL¦I¶E0fÚV07Ñýþ`Ë±ÞÞÄØTt¹ÁvÁ¢å¶$Yûí lCÚvrje[\úA;Ë9UúIÜöU0$zkôvXÿq`@XÊ1uYjØöxt7Å$Ïû Ýë-§ÁÂu`ÜÓ\·3¯°8PJ SvÐ^.ÇE$ã´Ô\,ëçVu±åõØ3_V¼=Yeµ0afËãB ì#ÃëOKäè,PÆK25mI[J8Gµ(4Ì¼¬P+öFwYl¸(f JQõA1°iOTQ'maêÃÙ4v;d°(6¦6jÄ^.å\|ùÅÆÞñWÆG{eÌnKµ$ºFG(uj¶mh445¶]fF~ÌÏÆFÐTx«aµ,Ûhlpt%;ÝñÇìÿÇà=½<XkHLVeÙ^SLPTX¬¶j_`N\5AU¡Y·q8N&¼´H©f`4Yjm»öhpÎ.%&BB÷ûæju õÿ@h-p3\|ë¸Ð4¥!XÛAh¹h [Zës/7At´ Ò$ìêCsW°,¸g¼å¸-¹¯mð®xÇ8¤¶'rlÍ!±_b{,d ÷ÙÉ#m.¨Ý^ÞPÎÀ`A`DrÿÉÈ¶Z ~¥¸ÌBC<½E7ÁK\Np26 ,d©@.äH cÇ§UìS~}-TaÛþýgD_FËôÚöcE®È¢DC¹Ûv~v&vÿ·öâÊÂÿñëyIõ;>rÚ^ww;ÐSXH_ O@Ûn7´O!_D9Çv)¡LÂV»Ñ7HX,bklÿW@ÊMDj]+ÐÙ(LFZìVDCÇS®U¿9¡W9FvsCÜôö÷@{rïá]Âë¶µrÅDAUAÜZk·VïðnóèsX Á%W;øÅ¡À` ¤ÒvÏQB3Û8+ù;¬Øj[àÛÁcUrêq4SMÃ/Év1oØn/ãU)Çzã];u ÞÃ;um>ËDOÛmurÞ D;9#³íí[æP@+Ñm uB\ 2¶å±Y×9r9}å[æØr1lßD+À<öìw\|>uB£;Ñrñ°ì2Y3ÆXEõ@ÆKsõñûMºRt2! C_]ÂË¬¹À:2ÖÔ]7w226oV;¤WHÒlAiF/eF>2ÖÉLÃ¼Àæ²w/Ùô¶MÿZXa»À\|v°¥ÁFÁB{^µO/bj"5Ãä\/,½Ý(;ÞuÆëI¦{î~vZÌ $;íõÎkVÒ%Þ³·F_tÿ320÷Û¥Nñê[º]@¡©Û¸£hÙV¶·ÉBÐs#jNa+GÂ°Yáko.W!uß_Sd'i8^5[¸UÝ®´ùwUCÃ²mgUÛªËAgìSPä[ÿ7_ request_handle: 0x00cc000c	success	1	0

The binary likely contains encrypted or compressed data indicative of a packer (2 个事件)

entropy

7.872814131665103

section

{'size_of_data': '0x0000e000', 'virtual_address': '0x00023000', 'entropy': 7.872814131665103, 'name': 'UPX1', 'virtual_size': '0x0000e000'}

description

A section with a high entropy has been found

entropy

0.6187845303867403

description

Overall entropy of this PE file is high

The executable is compressed using UPX (2 个事件)

section	UPX0				description	Section name indicates UPX
section	UPX1				description	Section name indicates UPX

Communicates with host for which no DNS query was performed (3 个事件)

host	124.225.105.97
host	18.193.18.173
host	172.217.24.14

Sets or modifies WPAD proxy autoconfiguration file for traffic interception (15 个事件)

Time & API	Arguments	Status
1620843593.155375 RegSetValueExA	key_handle: 0x00000418 value: 1 regkey_r: WpadDecisionReason reg_type: 4 (REG_DWORD) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{40112ABE-63B3-43C3-BE93-1440EE3AF106}\WpadDecisionReason	success
1620843593.155375 RegSetValueExA	key_handle: 0x00000418 value: 0!ÌÐUG× regkey_r: WpadDecisionTime reg_type: 3 (REG_BINARY) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{40112ABE-63B3-43C3-BE93-1440EE3AF106}\WpadDecisionTime	success
1620843593.155375 RegSetValueExA	key_handle: 0x00000418 value: 3 regkey_r: WpadDecision reg_type: 4 (REG_DWORD) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{40112ABE-63B3-43C3-BE93-1440EE3AF106}\WpadDecision	success
1620843593.155375 RegSetValueExW	key_handle: 0x00000418 value: 网络 2 regkey_r: WpadNetworkName reg_type: 1 (REG_SZ) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{40112ABE-63B3-43C3-BE93-1440EE3AF106}\WpadNetworkName	success
1620843593.155375 RegSetValueExA	key_handle: 0x00000430 value: 1 regkey_r: WpadDecisionReason reg_type: 4 (REG_DWORD) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionReason	success
1620843593.155375 RegSetValueExA	key_handle: 0x00000430 value: 0!ÌÐUG× regkey_r: WpadDecisionTime reg_type: 3 (REG_BINARY) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionTime	success
1620843593.155375 RegSetValueExA	key_handle: 0x00000430 value: 3 regkey_r: WpadDecision reg_type: 4 (REG_DWORD) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecision	success
1620843593.202375 RegSetValueExW	key_handle: 0x00000414 value: {40112ABE-63B3-43C3-BE93-1440EE3AF106} regkey_r: WpadLastNetwork reg_type: 1 (REG_SZ) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\WpadLastNetwork	success
1620843608.077375 RegSetValueExA	key_handle: 0x00000498 value: 1 regkey_r: WpadDecisionReason reg_type: 4 (REG_DWORD) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{40112ABE-63B3-43C3-BE93-1440EE3AF106}\WpadDecisionReason	success
1620843608.077375 RegSetValueExA	key_handle: 0x00000498 value: Ð±ÙUG× regkey_r: WpadDecisionTime reg_type: 3 (REG_BINARY) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{40112ABE-63B3-43C3-BE93-1440EE3AF106}\WpadDecisionTime	success
1620843608.077375 RegSetValueExA	key_handle: 0x00000498 value: 0 regkey_r: WpadDecision reg_type: 4 (REG_DWORD) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{40112ABE-63B3-43C3-BE93-1440EE3AF106}\WpadDecision	success
1620843608.077375 RegSetValueExW	key_handle: 0x00000498 value: 网络 2 regkey_r: WpadNetworkName reg_type: 1 (REG_SZ) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{40112ABE-63B3-43C3-BE93-1440EE3AF106}\WpadNetworkName	success
1620843608.092375 RegSetValueExA	key_handle: 0x000004a0 value: 1 regkey_r: WpadDecisionReason reg_type: 4 (REG_DWORD) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionReason	success
1620843608.092375 RegSetValueExA	key_handle: 0x000004a0 value: Ð±ÙUG× regkey_r: WpadDecisionTime reg_type: 3 (REG_BINARY) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionTime	success
1620843608.092375 RegSetValueExA	key_handle: 0x000004a0 value: 0 regkey_r: WpadDecision reg_type: 4 (REG_DWORD) regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecision	success

Generates some ICMP traffic

Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually) (1 个事件)

dead_host

124.225.105.97:80

暂无二进制图像该样本未生成二进制可视化图像

暂无运行截图该样本运行过程中未生成截图

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Static Analysis
Strings

PE Compile Time

2017-07-06 00:09:48

Imports

Library KERNEL32.DLL:

• 0x439808 LoadLibraryA

• 0x43980c GetProcAddress

• 0x439810 VirtualProtect

• 0x439814 ExitProcess

Library MSVCRT.dll:

• 0x43981c free

Hosts

No hosts contacted.

DNS

Name	Response	Post-Analysis Lookup
time.windows.com	A 20.189.79.72 CNAME time.microsoft.akadns.net A 51.105.208.173
dns.msftncsi.com	A 131.107.255.255	131.107.255.255
clients2.google.com	A 216.58.200.46 CNAME clients.l.google.com	172.217.160.110
download.cdn.mozilla.net	A 99.84.226.62 CNAME download-cdn.prod.mozaws.net A 54.192.117.89	99.84.226.62
dns.msftncsi.com	AAAA fd3e:4f5a:5b81::1	131.107.255.255
download.mozilla.org	A 44.236.127.103 A 52.43.82.148 CNAME bouncer-bouncer-elb.prod.mozaws.net A 44.224.229.39	44.224.229.39
teredo.ipv6.microsoft.com

TCP

Source	Source Port	Destination	Destination Port
124.225.105.97	80	192.168.56.101	49190
18.193.18.173	443	192.168.56.101	49179
192.168.56.101	49182	44.236.127.103 download.mozilla.org	80
192.168.56.101	49188	99.84.226.62 download.cdn.mozilla.net	80

UDP

Source	Source Port	Destination	Destination Port
192.168.56.101	50568	114.114.114.114	53
192.168.56.101	53237	114.114.114.114	53
192.168.56.101	53380	114.114.114.114	53
192.168.56.101	57756	114.114.114.114	53
192.168.56.101	60384	114.114.114.114	53
192.168.56.101	62318	114.114.114.114	53
192.168.56.101	65004	114.114.114.114	53
192.168.56.101	137	192.168.56.255	137
192.168.56.101	138	192.168.56.255	138
192.168.56.101	123	20.189.79.72 time.windows.com	123
192.168.56.101	49235	224.0.0.252	5355
192.168.56.101	49713	224.0.0.252	5355
192.168.56.101	51963	224.0.0.252	5355
192.168.56.101	53657	224.0.0.252	5355
192.168.56.101	56804	224.0.0.252	5355
192.168.56.101	57874	224.0.0.252	5355
192.168.56.101	58367	224.0.0.252	5355
192.168.56.101	62191	224.0.0.252	5355
192.168.56.101	62912	224.0.0.252	5355
192.168.56.101	63429	224.0.0.252	5355

HTTP & HTTPS Requests

URI	Data
http://download.cdn.mozilla.net/pub/firefox/releases/88.0.1/win64/fr/Firefox%20Setup%2088.0.1.exe	GET /pub/firefox/releases/88.0.1/win64/fr/Firefox%20Setup%2088.0.1.exe HTTP/1.1 User-Agent: NSIS InetBgDL (Mozilla) Connection: Keep-Alive Host: download.cdn.mozilla.net
http://download.mozilla.org/?os=win64&lang=fr&product=firefox-latest	GET /?os=win64&lang=fr&product=firefox-latest HTTP/1.1 User-Agent: NSIS InetBgDL (Mozilla) Host: download.mozilla.org Connection: Keep-Alive

URI

Data

http://download.cdn.mozilla.net/pub/firefox/releases/88.0.1/win64/fr/Firefox%20Setup%2088.0.1.exe

GET /pub/firefox/releases/88.0.1/win64/fr/Firefox%20Setup%2088.0.1.exe HTTP/1.1
User-Agent: NSIS InetBgDL (Mozilla)
Connection: Keep-Alive
Host: download.cdn.mozilla.net

http://download.mozilla.org/?os=win64&lang=fr&product=firefox-latest

GET /?os=win64&lang=fr&product=firefox-latest HTTP/1.1
User-Agent: NSIS InetBgDL (Mozilla)
Host: download.mozilla.org
Connection: Keep-Alive

ICMP traffic

No ICMP traffic performed.

IRC traffic

No IRC requests performed.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Snort Alerts

No Snort Alerts

Sorry! No dropped files.

Sorry! No dropped buffers.