Analysis
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max time kernel
141s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
10-07-2024 06:29
Static task
static1
Behavioral task
behavioral1
Sample
33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
8d144.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
8d144.dll
Resource
win10v2004-20240709-en
General
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Target
33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe
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Size
684KB
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MD5
33a761dbe5930c762f7f88f7d733a7fe
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SHA1
886c6d95005d2d5e9b2b9cb3f994826e49ba512e
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SHA256
9fb198089a3815b1b5ead8e5c11c087a92aa37769e3ab9fc3d09646557743d14
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SHA512
1f2488e3350451b77fe8abbeca5589d2ac4558b582dbaaddac16f2dc89cda6a4d00fcb2d4b287ab13cd0dbcab11fdb598a21aec1c524cc65ea56f6bc1596e67f
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SSDEEP
12288:NiDH1gDKcFRdrZjtE4rByjrhw6ct8NCmdyfwasqipKO29cX:QgDKcFRdrF240jW3tsdyRipKO29cX
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot1253930875:AAHtgtSce_nZyxAmWaCL8F3TRro9rp-ilvI/sendMessage?chat_id=1323227338
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Loads dropped DLL 2 IoCs
Processes:
33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exepid process 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 freegeoip.app 2 checkip.dyndns.org 4 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exedescription pid process target process PID 2528 set thread context of 2840 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2980 2840 WerFault.exe 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exepid process 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe 2840 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exepid process 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2840 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exedescription pid process target process PID 2528 wrote to memory of 2840 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe PID 2528 wrote to memory of 2840 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe PID 2528 wrote to memory of 2840 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe PID 2528 wrote to memory of 2840 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe PID 2528 wrote to memory of 2840 2528 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe PID 2840 wrote to memory of 2980 2840 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe WerFault.exe PID 2840 wrote to memory of 2980 2840 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe WerFault.exe PID 2840 wrote to memory of 2980 2840 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe WerFault.exe PID 2840 wrote to memory of 2980 2840 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe WerFault.exe -
outlook_office_path 1 IoCs
Processes:
33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 9123⤵
- Program crash
PID:2980
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10KB
MD5fcaca1b9ad5fe0bfed523839d37ecf27
SHA166fdce05606bc861b42fec41b0505668ac21defe
SHA2563f36bb6084f358696601a687bee93c006bdbb4155a16603ad350d83093a94417
SHA51241b2144eef175e61a9dc417dd8556f653268584ef82c44132b2d505f00dad488dffce370beffeabf322ecf8cfa3cdad6f80b7f3fab8e0a29941aafe77e9c564c
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Filesize
11KB
MD5fccff8cb7a1067e23fd2e2b63971a8e1
SHA130e2a9e137c1223a78a0f7b0bf96a1c361976d91
SHA2566fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
SHA512f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c