Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 18:40
Static task
static1
Behavioral task
behavioral1
Sample
64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe
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Size
480KB
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MD5
64584e3e6a53cf2b078f363575826c8b
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SHA1
e85449f08c53e6bd5742eb8edb4d559692dce617
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SHA256
495665943729e5e1b5f20ffb2352188fecea6e6d44f4c45479f74c8a931cbca8
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SHA512
dbd8483ac6f4b99a3ad29c32b944246c1d43d00f99fd4a5a2c01146145f923505d002c1b92755da273fbad5f8f880de33a1e1d5a50f952f1d8d59ee3479f9e8f
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SSDEEP
12288:qbeA0BX1BiOHR2HoTHVaXfpidJCa6Xls:qj07BDHRFTgXw2ls
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe File opened for modification C:\Windows\assembly\Desktop.ini 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3500 set thread context of 1952 3500 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe 99 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe File created C:\Windows\assembly\Desktop.ini 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe File opened for modification C:\Windows\assembly\Desktop.ini 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4212 schtasks.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1952 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1952 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe Token: 33 1952 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1952 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1952 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3500 wrote to memory of 4212 3500 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe 97 PID 3500 wrote to memory of 4212 3500 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe 97 PID 3500 wrote to memory of 4212 3500 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe 97 PID 3500 wrote to memory of 1952 3500 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe 99 PID 3500 wrote to memory of 1952 3500 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe 99 PID 3500 wrote to memory of 1952 3500 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe 99 PID 3500 wrote to memory of 1952 3500 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe 99 PID 3500 wrote to memory of 1952 3500 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe 99 PID 3500 wrote to memory of 1952 3500 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe 99 PID 3500 wrote to memory of 1952 3500 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe 99 PID 3500 wrote to memory of 1952 3500 64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3500 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Update\oconor" /XML "C:\Users\Admin\AppData\Local\Temp\z907"2⤵
- Creates scheduled task(s)
PID:4212
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C:\Users\Admin\AppData\Local\Temp\64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\64584e3e6a53cf2b078f363575826c8b_JaffaCakes118.exe"2⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD542d5fa6c93dfc3a56d180751c83369b5
SHA12967c1c32b47a034736017e3a051184e54dcb173
SHA2567b5ea2c9656bbc2f8bee2bf3be3f7edb1e85c3733602f647b982c4c739726563
SHA5123e7dcea94e42775e18cdfa0fe431d24891d2974530ae40ab3dabc4d6ebf2a817acb4ad7411282e315dd45fe7a732b5dcf9a383ede97a315f54afe965dc7cea87