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Analysis
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max time kernel
148s -
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
18/08/2024, 00:33
Static task
static1
Behavioral task
behavioral1
Sample
a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe
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Size
67KB
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MD5
a4b4e5fc8b50caa1ccdd3287caed5395
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SHA1
99684b32dec900c29556cef10d733234b7b421ab
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SHA256
2d87668645fde5524ee6a83e52a38e41c467056e3c4fb9454d8dffacf5d14137
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SHA512
e48c6f219a6bc2b52110e87371f83a8d63a11182032235bc8922c25f63e1a3dde5e26c7d1ae12aa3e00a47af7a5d4ce3bf12721253f16d3457bcb6b938132e19
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SSDEEP
1536:4qVlFrJ1OObCcx5vDsc63QuPRelAOYqa0:46PrJXbNjh63eAT0
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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2892 wrote to memory of 4464 2892 a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe 87 PID 2892 wrote to memory of 4464 2892 a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe 87 PID 2892 wrote to memory of 4464 2892 a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Lhj..bat" > nul 2> nul2⤵
- System Location Discovery: System Language Discovery
PID:4464
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
238B
MD5b37eede67ce48b8c3c68aa8ac4308536
SHA12a565a822f081f61305217e19b68f653b08fdd96
SHA256cae2fa6a3dba09055b30d34fb7c1229ba6ed1cb79bee156cc0e32b377099f6b9
SHA51272ebb9eb8b6120df39859b214d7380f6a85758b157c2cb4b0295aba89b770f13db4a16e44d2646eaada61a5fa4348953c874816474fab1eb780c1efd896f4eb3