Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09/09/2024, 00:10
Behavioral task
behavioral1
Sample
d55878c249fe7c9874be75bdffda9c51_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d55878c249fe7c9874be75bdffda9c51_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d55878c249fe7c9874be75bdffda9c51_JaffaCakes118.exe
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Size
40KB
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MD5
d55878c249fe7c9874be75bdffda9c51
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SHA1
1750bb86d2569d5d2f94a7a5020dbe3a4d590061
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SHA256
498ea8c009413e53a5edfab4e06d707062480c9e4c314453c06ffaa6bee04355
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SHA512
8832b6bcced1590742100d37886ccfd47955a90baa98798879aba45a5824f90b3c48ef96f9d9539a12f988ba550ca526e9dacd0da0b762be5efaac9bc8efd40d
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHQnR:aqk/Zdic/qjh8w19JDH8R
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
resource yara_rule behavioral1/memory/2724-0-0x0000000000500000-0x000000000050D000-memory.dmp family_mydoom behavioral1/files/0x0007000000015e47-63.dat family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2092 services.exe -
resource yara_rule behavioral1/memory/2724-4-0x00000000002A0000-0x00000000002A8000-memory.dmp upx behavioral1/files/0x0008000000015d75-9.dat upx behavioral1/memory/2092-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-71-0x0000000000400000-0x0000000000408000-memory.dmp upx -
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" d55878c249fe7c9874be75bdffda9c51_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d55878c249fe7c9874be75bdffda9c51_JaffaCakes118.exe File opened for modification C:\Windows\java.exe d55878c249fe7c9874be75bdffda9c51_JaffaCakes118.exe File created C:\Windows\java.exe d55878c249fe7c9874be75bdffda9c51_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 d55878c249fe7c9874be75bdffda9c51_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 2724 wrote to memory of 2092 2724 d55878c249fe7c9874be75bdffda9c51_JaffaCakes118.exe 30 PID 2724 wrote to memory of 2092 2724 d55878c249fe7c9874be75bdffda9c51_JaffaCakes118.exe 30 PID 2724 wrote to memory of 2092 2724 d55878c249fe7c9874be75bdffda9c51_JaffaCakes118.exe 30 PID 2724 wrote to memory of 2092 2724 d55878c249fe7c9874be75bdffda9c51_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d55878c249fe7c9874be75bdffda9c51_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d55878c249fe7c9874be75bdffda9c51_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:2724 -
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:2092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40KB
MD54391e772ac21ddd78804aae096267ded
SHA194668f6f441e3f66013e754fc698b40e8dc3e8f3
SHA2565d14a09754c5818eb178076f5b3d46baffbb26aed08451ce62b43bdb081bff72
SHA512e851013e06f25a8a335e04f8b50453f539a57a3a39189833ecf23a327d156623fe4f1f738fca54620c1e8e52c3961502dba5cf21a2106336551945cf60a49da6
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Filesize
1KB
MD5d6c7db8c754e1eceb6548e43b0b5373d
SHA12f142650c31b8ccae66a83345022651d9aa74f8a
SHA256f9172f8df68cfa6cbc416dfdac32b961f50b647b997baa7c79caa00a4ea00d03
SHA512b57effe0ef460b0edf73f322ed32ae6ee9031123d9b66d480740bbbb654b3350a929dd16a5f03c9e7f026fe14cf79cbbc40c78838f9d43d6a57ecfa4599b82e6
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2