Analysis
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max time kernel
120s -
max time network
112s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
11-01-2025 12:39
Behavioral task
behavioral1
Sample
0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe
Resource
win10v2004-20241007-en
General
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Target
0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe
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Size
29KB
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MD5
f7a3ce54399130652df2867c5faed6f3
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SHA1
1b4575d21d20ef6cb72879d9abec95a85e813cac
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SHA256
0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1
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SHA512
f90bb01dd6c82a8710760d7e82f1d2bfc4d049af6b4168dc18a29c592e3190ea53a4375f676c8fa7afa34d41bcbf59f17c98fe767198f10551a084241b0fedd5
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Y:AEwVs+0jNDY1qi/qA
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2100-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2100-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2100-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2100-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2100-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2100-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2616 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" 0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2100-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2100-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0008000000016de8-7.dat upx behavioral1/memory/2616-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-9-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/memory/2100-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2616-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2616-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2616-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2616-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2616-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2616-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2616-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2616-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2616-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-62.dat upx behavioral1/memory/2100-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2616-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2616-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2616-80-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe File opened for modification C:\Windows\java.exe 0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe File created C:\Windows\java.exe 0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.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 0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2100 wrote to memory of 2616 2100 0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe 30 PID 2100 wrote to memory of 2616 2100 0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe 30 PID 2100 wrote to memory of 2616 2100 0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe 30 PID 2100 wrote to memory of 2616 2100 0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe"C:\Users\Admin\AppData\Local\Temp\0e51ec866db0f9d500ecf4cc43689990af8deb2234288819b80c941f1e6326e1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100 -
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:2616
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5406801371f360687f8aac08cfda0f150
SHA1b3522fb025fd4bd8a44a26a2ded1e28fbcd5648a
SHA2569200f09c60bf1982e0779e02c20658fb1c765cbb64388f1408dad2fc9264fc97
SHA5125f44c3494f6d19545561eaca8c505f3a9bddb3c40a6881ff8ae4dc72376948f11f415538053a79ab6a21f2bfa81f85953f665dd005a0ce6d0d3a3d1ec8ad7358
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Filesize
320B
MD57f33cf670d577cf5db8e7b23aa12de8f
SHA1080b684d66ebc9bd23c6ceca1361cd81eb8b5e93
SHA2568ce0c60a7045b3940907cf736daa5ba1150f4f96f44e918487174f27b19005ac
SHA512216d222268875bf2d030a1b3e9b2a119fe2e0bcf915f3092742a485ce80c9b45e4a202a577b473a3e5046a68089ffb4176bcfd896d2618c76ed943fa6b33b664
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2