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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/03/2025, 01:15
Behavioral task
behavioral1
Sample
JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe
Resource
win10v2004-20250314-en
General
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Target
JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe
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Size
28KB
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MD5
80adfe15a30344adcf78cef5faf49a3b
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SHA1
229eaddd3ae35bdae71763f9761525684939d6f0
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SHA256
b347c5dde75f3a016db7e79ea7aaa68ba503e5e752991ed74c8d85bb6e14504f
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SHA512
2450d0b1e8f1165726d8064ac6bc04b28a1d072a02875060fea339e894944b728dd9e0bfab782763e87c8be6282625f3fc5776bc88755f0bd36600d617ac60c7
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJTQ:Dv8IRRdsxq1DjJcqfMTQ
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral1/memory/2000-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2000-60-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2000-84-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2000-88-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2312 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_80adfe15a30344adcf78cef5faf49a3b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2000-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2000-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x000700000001925c-7.dat upx behavioral1/memory/2000-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2312-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2312-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2312-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2312-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2312-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2312-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2312-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2312-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2312-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2312-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2312-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2312-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2000-60-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2312-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-76.dat upx behavioral1/memory/2312-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2000-84-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2312-89-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2000-88-0x0000000000500000-0x0000000000510000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe File opened for modification C:\Windows\java.exe JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe File created C:\Windows\java.exe JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.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_80adfe15a30344adcf78cef5faf49a3b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2000 wrote to memory of 2312 2000 JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe 31 PID 2000 wrote to memory of 2312 2000 JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe 31 PID 2000 wrote to memory of 2312 2000 JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe 31 PID 2000 wrote to memory of 2312 2000 JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2000 -
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:2312
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD580adfe15a30344adcf78cef5faf49a3b
SHA1229eaddd3ae35bdae71763f9761525684939d6f0
SHA256b347c5dde75f3a016db7e79ea7aaa68ba503e5e752991ed74c8d85bb6e14504f
SHA5122450d0b1e8f1165726d8064ac6bc04b28a1d072a02875060fea339e894944b728dd9e0bfab782763e87c8be6282625f3fc5776bc88755f0bd36600d617ac60c7
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Filesize
1KB
MD502aa4072f9d958a7ff2626113ab27461
SHA14a9da93df44a13f44871581451992aa520bf4b97
SHA2563ac0cb30876ae371aee488fb9296ef7f35cbdd8e633e2ae7fab254f727278d7c
SHA512007f2cc325cde55eb29a2fbed412e96edf406e43893f194e845d4f6b387c54bb727cf63f58794bb4a6a0dea8d7b76e3e172dcb2367935828aa8baebfccddedef
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2