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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
17/03/2025, 01:24
Behavioral task
behavioral1
Sample
JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.exe
Resource
win10v2004-20250314-en
General
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Target
JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.exe
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Size
28KB
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MD5
7c610e485e2afdfcd24a59845f7a462d
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SHA1
b032afd83d9def2a0b4cee314232017984d59da6
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SHA256
41e054cd710b3e4f31f55d7f540b20e9b3d3b92a54ebbd7d7ef645d5e08b0631
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SHA512
ac3fc4af523e37dcb0dcaee1fc01da85c60320b139edc42d58117459e428e3d2eed1bcf21739e42cbef0c2a295fa6fbcedf21d81f78a7cc3a78deb7958dcea6e
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNXa:Dv8IRRdsxq1DjJcqfR
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2096-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2096-55-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2096-79-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2096-83-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2096-85-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2952 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_7c610e485e2afdfcd24a59845f7a462d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2096-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x0009000000018669-6.dat upx behavioral1/memory/2952-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2952-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2952-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2952-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2952-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2952-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2952-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2952-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2952-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2952-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2952-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-55-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2952-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-66.dat upx behavioral1/memory/2096-79-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2952-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2952-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2952-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-85-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2952-91-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.exe File opened for modification C:\Windows\java.exe JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.exe File created C:\Windows\java.exe JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.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 JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2096 wrote to memory of 2952 2096 JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.exe 31 PID 2096 wrote to memory of 2952 2096 JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.exe 31 PID 2096 wrote to memory of 2952 2096 JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.exe 31 PID 2096 wrote to memory of 2952 2096 JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c610e485e2afdfcd24a59845f7a462d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096 -
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:2952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5ec9a5befe1c56180a1221ed0825c294b
SHA10aa2a3d1e8bc0ff3014f090fe8249c6e52f1a809
SHA25698e84e505baa2bee8e2193ba1c97dd15d439ceee1f6dcd6de4ca45bb8724e436
SHA512672a76cacbb97cba20078e685aaaceb4a139351caf94f838f727e034551d5369927edc3c1c3d9a47699b773a9154db54221a9addf02bcff8625979b9718b8452
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Filesize
1KB
MD5a9e1d65133be5f4ba138d46c1b259f6c
SHA174eb5777470d3e8aaa6045e0bd492a1f193bf759
SHA2562d0dab425560c118390fce569411fb552d48f7309361c570b82de3fa43374c22
SHA512961e0ace709e54754f522006fbddb3e4a84b2ac54c68e35753e329b91949f9070489073b4655be4aa8cb0f22ee2f05c9fdbf8a41d4ef1107ccbeb472f32aadd1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2