Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-12-2024 11:44
Behavioral task
behavioral1
Sample
ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe
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Size
28KB
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MD5
ee9a2e7b1219a5f6b1eacbd0b2b371cb
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SHA1
068d7270b068a580768661a9c01652c63f9f9229
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SHA256
b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184
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SHA512
ea8141163bc0ff2da8a6189132913be30fc1babe4b2cc625ede3424a4ee181941a751375063ce7fe885fc020199c758288f0d3c319d95d1a56c3125b57194319
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNEwYO:Dv8IRRdsxq1DjJcqfLO
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/828-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/828-62-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/828-83-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/828-85-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/828-90-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2896 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" ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/828-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x0008000000015ed2-8.dat upx behavioral1/memory/2896-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/828-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2896-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/828-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/828-62-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x0005000000004ed7-76.dat upx behavioral1/memory/828-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2896-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/828-85-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2896-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/828-90-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2896-91-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe File opened for modification C:\Windows\java.exe ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe File created C:\Windows\java.exe ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 828 wrote to memory of 2896 828 ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe 31 PID 828 wrote to memory of 2896 828 ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe 31 PID 828 wrote to memory of 2896 828 ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe 31 PID 828 wrote to memory of 2896 828 ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee9a2e7b1219a5f6b1eacbd0b2b371cb_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:828 -
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:2896
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD59ca05dcd49dcd774e59e032136c618bb
SHA12ff929ecbacec6a07c4af21fd5523ae5ae20f432
SHA2564ed39fe77989e678b1bc55d42e1fb1c0d2cdfcffb1df89b832df5867f450c3aa
SHA512c802da5283f72ef00cfec78bdaa691d173b35941665b6735d504e27031672da13affe01ce4e8bf443839313d91a1f94a13eda944754e1e556166cb220c8d763e
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Filesize
1KB
MD5d6a8bd4dc53d9b8c15268975b0fd92a8
SHA1bd098552598fdf934054cbb9e11a6c05cb03e6d4
SHA25684a0915e9869082d55339416fe874a292a4aeec5d22e1a7f13f985e126a45157
SHA512b3880f50d42c1c245e8d9ddb35e9353700130c83a5182d002e248e1db5c9f3194c5857cc76a18afdc4418abac7d49bb7a8045d10d70e96ea1c741cb8fd9444ff
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2