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Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/10/2024, 12:51
Behavioral task
behavioral1
Sample
73d1eabce636a33eb2b0fbf020f8e379_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
73d1eabce636a33eb2b0fbf020f8e379_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
73d1eabce636a33eb2b0fbf020f8e379_JaffaCakes118.exe
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Size
28KB
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MD5
73d1eabce636a33eb2b0fbf020f8e379
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SHA1
d0bef07454febf4d5d9008fc18e596b239bfd5bb
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SHA256
cfe49c8bdb473d7e21f4d2629e1c2d10ec59a50c10e03c6689fb94a9353ffd49
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SHA512
de15b3114b10bfc898f2c08e347d97f81e94a330d19fc4cc79796868c902236609c6f001206a9f22606ab8547635bd611b41b939ba0adf7a675d1c9519f1fd79
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN11s6Qz:Dv8IRRdsxq1DjJcqf+o
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2328-2-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2328-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2328-60-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2328-74-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2328-84-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2328-88-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1288 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" 73d1eabce636a33eb2b0fbf020f8e379_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/2328-2-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2328-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0008000000015d0a-9.dat upx behavioral1/memory/1288-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1288-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1288-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1288-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1288-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1288-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1288-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1288-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1288-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1288-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1288-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1288-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1288-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-60-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1288-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-74-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x0005000000004ed7-76.dat upx behavioral1/memory/2328-84-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1288-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1288-89-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-88-0x0000000000500000-0x0000000000510000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 73d1eabce636a33eb2b0fbf020f8e379_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 73d1eabce636a33eb2b0fbf020f8e379_JaffaCakes118.exe File created C:\Windows\java.exe 73d1eabce636a33eb2b0fbf020f8e379_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 73d1eabce636a33eb2b0fbf020f8e379_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2328 wrote to memory of 1288 2328 73d1eabce636a33eb2b0fbf020f8e379_JaffaCakes118.exe 31 PID 2328 wrote to memory of 1288 2328 73d1eabce636a33eb2b0fbf020f8e379_JaffaCakes118.exe 31 PID 2328 wrote to memory of 1288 2328 73d1eabce636a33eb2b0fbf020f8e379_JaffaCakes118.exe 31 PID 2328 wrote to memory of 1288 2328 73d1eabce636a33eb2b0fbf020f8e379_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\73d1eabce636a33eb2b0fbf020f8e379_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\73d1eabce636a33eb2b0fbf020f8e379_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:2328 -
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:1288
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5e5b4289ee3fe9c886071ef500378af03
SHA1444d32507982bb27f0ca19eb1fd9b197b8796fce
SHA25680bd72be20302019f1b6867bdf4ac20a9d2675e3173fdc4480ae86fa5bc71f47
SHA512df0a7b7acb637eee23b4032cbf6706a74b0c9b851dea1ffd32f87ed2777d97bff7353ad33c4ab87aa24b3d60be1d886a161420dbaec5b546d56d9720c8571200
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Filesize
1KB
MD51cff27ec8d03138d8a8e6d6abc3ba87f
SHA1fccaceffe7fac58d3f8324eb96390bbc0bf4fcad
SHA256ae079f09982320a292e5fba6152375d155e4d50f4c2244ab02c3296a7fc40c53
SHA51213b2c10c2f0529ec9eb0d5e8a32d73a5f8a751756a2c3da923e75a577cb0ba5c164cf3fb0f0cd1e7ef23a85c5abcaed4a18ead2f55ace8688faea25df21ee41b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2