Analysis
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max time kernel
149s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-09-2024 23:01
Static task
static1
Behavioral task
behavioral1
Sample
fd51416ed762cf4be6eb0be26ad42a20_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
fd51416ed762cf4be6eb0be26ad42a20_JaffaCakes118.exe
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Size
448KB
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MD5
fd51416ed762cf4be6eb0be26ad42a20
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SHA1
b06e0246666204030490f1c49fd7b7041eb06bd5
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SHA256
17ebfb25cc47a8515357491e30824163b24c1feb66da352368010b870d0f30c7
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SHA512
5938ca614bf1b1f3485c5454b3d42382d3be44a46230a3bbc180a483269d70a4eb689b2017222025e33efb06c13e4d51ef8bc1b6d13fdf5fbb33431a9dd066b8
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SSDEEP
12288:QboBb/W9ANGBAFb5i0P6HfewKQLYg0yCx:4xBAiAHwfz
Malware Config
Signatures
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Dave packer 2 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
resource yara_rule behavioral1/memory/2316-5-0x0000000000580000-0x00000000005B0000-memory.dmp dave behavioral1/memory/2316-3-0x0000000001E50000-0x0000000001E82000-memory.dmp dave -
System Location Discovery: System Language Discovery 1 TTPs 1 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 fd51416ed762cf4be6eb0be26ad42a20_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2316 fd51416ed762cf4be6eb0be26ad42a20_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 832 wermgr.exe Token: SeDebugPrivilege 832 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2316 wrote to memory of 832 2316 fd51416ed762cf4be6eb0be26ad42a20_JaffaCakes118.exe 31 PID 2316 wrote to memory of 832 2316 fd51416ed762cf4be6eb0be26ad42a20_JaffaCakes118.exe 31 PID 2316 wrote to memory of 832 2316 fd51416ed762cf4be6eb0be26ad42a20_JaffaCakes118.exe 31 PID 2316 wrote to memory of 832 2316 fd51416ed762cf4be6eb0be26ad42a20_JaffaCakes118.exe 31 PID 2316 wrote to memory of 832 2316 fd51416ed762cf4be6eb0be26ad42a20_JaffaCakes118.exe 31 PID 2316 wrote to memory of 832 2316 fd51416ed762cf4be6eb0be26ad42a20_JaffaCakes118.exe 31 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\fd51416ed762cf4be6eb0be26ad42a20_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fd51416ed762cf4be6eb0be26ad42a20_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:832
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