Analysis
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max time kernel
94s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14/09/2024, 07:41
Static task
static1
Behavioral task
behavioral1
Sample
dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe
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Size
84KB
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MD5
dfc1a67f07cc2bd09fa465e0f723f142
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SHA1
2930f69507c8aac964f927e57769301ab99fd6a4
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SHA256
4e8407ad46d82da47fd4b31d8e80e6aa8c1676a11164378d9d64c5af42e2447b
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SHA512
de2ae978f3c6b3881475673aede28128bc97d2f7b6dc47b71d8f41306e803d3c75752d01e5ae67c74f47d67d9e38a8976b442b0dfe9a189881784a35aa21ca1a
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SSDEEP
1536:6z2o0nzEvqc9Te644t4B4N+MU4/ZYjpJk7:6zxKyTe64bB4N+MU4+tJk7
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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1812 ServerSoul.exe -
Loads dropped DLL 2 IoCs
pid Process 1812 ServerSoul.exe 1812 ServerSoul.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ServerSoul.exe dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe File created C:\Windows\SysWOW64\ServerSoul.exe dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\systempz.ini dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ServerSoul.exe ServerSoul.exe File created C:\Windows\SysWOW64\ServerSoul.exe ServerSoul.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ServerSoul.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 916 dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe 1812 ServerSoul.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 916 wrote to memory of 1812 916 dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe 85 PID 916 wrote to memory of 1812 916 dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe 85 PID 916 wrote to memory of 1812 916 dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Windows\SysWOW64\ServerSoul.exe"C:\Windows\system32\ServerSoul.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1812
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
84KB
MD5dfc1a67f07cc2bd09fa465e0f723f142
SHA12930f69507c8aac964f927e57769301ab99fd6a4
SHA2564e8407ad46d82da47fd4b31d8e80e6aa8c1676a11164378d9d64c5af42e2447b
SHA512de2ae978f3c6b3881475673aede28128bc97d2f7b6dc47b71d8f41306e803d3c75752d01e5ae67c74f47d67d9e38a8976b442b0dfe9a189881784a35aa21ca1a