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Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2024, 15:40
Static task
static1
Behavioral task
behavioral1
Sample
0f6bdd93d57ecb6c733c041b87d75ae8_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
0f6bdd93d57ecb6c733c041b87d75ae8_JaffaCakes118.exe
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Size
81KB
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MD5
0f6bdd93d57ecb6c733c041b87d75ae8
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SHA1
679769fad627a78fe94f5ca0d21f057068dfd490
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SHA256
f28a233b27612beeb7059f049ba3b81a437c36bb578b57074a4273b13dcc2503
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SHA512
d9ec7d251c1f9d14b07e8c6f40508364a9b4aec096d68d2c82d3be6447bfed46370c1da0589c396bac4ce9c7a601087b8e94b301d8448620ff1d714577f00acb
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SSDEEP
768:FzUZLhoQ9JvRFHZ5gTaMnaMbMaUvxZFLgKB3yISDwEXlGWC9oBPDFQRbkLipj:FzUvTDzWb0dMKB3ylwxWC9oJLipj
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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 0f6bdd93d57ecb6c733c041b87d75ae8_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/2100-1-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral2/memory/2100-2-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral2/memory/2100-4-0x0000000000400000-0x000000000041E000-memory.dmp upx -
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 0f6bdd93d57ecb6c733c041b87d75ae8_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 2100 wrote to memory of 5004 2100 0f6bdd93d57ecb6c733c041b87d75ae8_JaffaCakes118.exe 82 PID 2100 wrote to memory of 5004 2100 0f6bdd93d57ecb6c733c041b87d75ae8_JaffaCakes118.exe 82 PID 2100 wrote to memory of 5004 2100 0f6bdd93d57ecb6c733c041b87d75ae8_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\0f6bdd93d57ecb6c733c041b87d75ae8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0f6bdd93d57ecb6c733c041b87d75ae8_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul2⤵
- System Location Discovery: System Language Discovery
PID:5004
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
238B
MD560de9e28b02ecd9087acbdaf81ef7561
SHA15388d0fda507f738b13ba3fe3c77f703fb7d9646
SHA25672baac0e9ebb3729347cfc90c3561c5e092478935acd2b84c7df144a2636e23e
SHA5128c8ef11e1c08615c63b9a784f78a10f6a094f40b163c63c611f88ce4503c11bfb53fac05d4f6020c827d6e061b9f6d75aeb69097bb7feea54641be7b12ceb15f