Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
23/03/2025, 16:41
Behavioral task
behavioral1
Sample
JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe
Resource
win10v2004-20250314-en
General
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Target
JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe
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Size
28KB
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MD5
878f7d309f92a86c7431459a954ea769
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SHA1
a6af35e95b7df7f2d316c1cc61e3ea23e6ebf5b1
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SHA256
c85a553e588d2a7f3d277051a1d04b4c85293376c4f28cadfc77526e5dae7f27
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SHA512
2935f7270cfe81e60bf5d9d00313316d2689df6ed683a66bad2024a825be3ea29d6aadff25eecf084436bb57f0cc6a0ba401426889c394325e76a6fc9e2e7b5a
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNx4V+mLd2cx:Dv8IRRdsxq1DjJcqfkaHLf
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral1/memory/2928-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2928-60-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2928-87-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2928-91-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 920 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2928-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2928-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016c80-9.dat upx behavioral1/memory/920-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2928-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/920-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/920-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/920-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/920-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/920-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/920-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/920-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/920-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/920-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/920-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/920-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2928-60-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/920-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/920-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016d3a-79.dat upx behavioral1/memory/2928-87-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/920-88-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2928-91-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/920-92-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe File opened for modification C:\Windows\java.exe JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe File created C:\Windows\java.exe JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe -
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 JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2928 wrote to memory of 920 2928 JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe 30 PID 2928 wrote to memory of 920 2928 JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe 30 PID 2928 wrote to memory of 920 2928 JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe 30 PID 2928 wrote to memory of 920 2928 JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:920
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5c1f961ca8f02726f288509dcc4b46be5
SHA1b7fedb867d36f5603a2772dc4a31bbbc25a1b474
SHA256abaec8e5dcc81e440c3a54021ce99491c69a5e863918f6db6f085734725a7eb2
SHA512ce5400c96f528c5d69c59c0c6a9e5696cd54e209331562750aea4c4223dd96bc7774db6b0b2aaf4cf5fbac521b31cebf7bb93e86ddcb3e051e48fb2da19744ee
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Filesize
1KB
MD55c96cdeed922fe2816dbaa028c909cc3
SHA1d357f3ab5cf34ab253ec9a769d204949de86ddf8
SHA2561e25541fb80da0e53b588c47fdc5086b3871900747eea936410811077ee79a10
SHA51222ef1f27da0d2d52c350262ed74b3f2b71ab4678b1ae9418d08bc42f7585652b3e28ea314ace28e966b25b49333003e42ac5bd52d748cbaa1f183c8d11b9063e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2