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Analysis
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max time kernel
114s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17/08/2024, 17:20
Static task
static1
Behavioral task
behavioral1
Sample
a3701c45a737369fb35a77fdf1132784_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a3701c45a737369fb35a77fdf1132784_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a3701c45a737369fb35a77fdf1132784_JaffaCakes118.exe
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Size
94KB
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MD5
a3701c45a737369fb35a77fdf1132784
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SHA1
c11c159f8cbedff59e3c9869da15b8da3510aa9f
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SHA256
fa27b7fb6b1ebc3d5d63ce201d3a6b9a1901f3e5de85ea5431f51b3698d11050
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SHA512
54a2d2538e51aceb9e3aa91dc4d87414e7feb7359553a2712b29e0bb64a2ebff00e8f6baeb65dda4b7ed9500087f211b9a105e3aff3bbf2ad8f7321b63b151a1
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SSDEEP
1536:wbO889LGH7zi16xGTtnY1iHxwdyPGLOlGSOB73Uq7PcQPKreq+XhL:wa88dGHyYDUGrSm7H71PKqV9
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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation a3701c45a737369fb35a77fdf1132784_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 a3701c45a737369fb35a77fdf1132784_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 708 wrote to memory of 3308 708 a3701c45a737369fb35a77fdf1132784_JaffaCakes118.exe 87 PID 708 wrote to memory of 3308 708 a3701c45a737369fb35a77fdf1132784_JaffaCakes118.exe 87 PID 708 wrote to memory of 3308 708 a3701c45a737369fb35a77fdf1132784_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\a3701c45a737369fb35a77fdf1132784_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3701c45a737369fb35a77fdf1132784_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:708 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Iwv..bat" > nul 2> nul2⤵
- System Location Discovery: System Language Discovery
PID:3308
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
238B
MD52cad2ca0e2e40771f027c4edeac0ff5b
SHA1b78d7e5f98d34bb8cc8b34d644c3a0963504a4d0
SHA256b32ed5deb24ebc6320d12c7126cdb4fcd8cf5aadebe5538c231bc33b321a0da1
SHA512b1a5703da8c895c37fe1742bbf5e30f7051b1572f98695b1569a594ccebd50784edf1aacf9cc12c8043e197c00c94ee585cba43b5673e4492fefaed4e623f831