Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 01:25
Behavioral task
behavioral1
Sample
e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe
Resource
win10v2004-20241007-en
General
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Target
e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe
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Size
29KB
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MD5
ebb74b8d909a38de53445ed5b40edbf0
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SHA1
7ad0598a44bc4d6f8912490bb2a4b8074ded287f
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SHA256
e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686
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SHA512
465a9c8e8f1d4f96ee4b9570bc3eae52447bc62fe4e1fb801db7c8f57588b394f62ae7f99deae469f4856177735329a8b2c00cce60ac8cb5cb1dba97ee13da9c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/X:AEwVs+0jNDY1qi/qv
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2112-0-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2112-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2112-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2112-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2716 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe -
resource yara_rule behavioral1/memory/2112-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2112-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016edb-7.dat upx behavioral1/memory/2716-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2716-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2716-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0032000000016dd0-64.dat upx behavioral1/memory/2112-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2716-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2716-80-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe File opened for modification C:\Windows\java.exe e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe File created C:\Windows\java.exe e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.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 e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2716 2112 e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe 30 PID 2112 wrote to memory of 2716 2112 e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe 30 PID 2112 wrote to memory of 2716 2112 e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe 30 PID 2112 wrote to memory of 2716 2112 e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe"C:\Users\Admin\AppData\Local\Temp\e07736195b247c86de838eca3d9187b5c0f407a9e277053968d5c0270ddfc686N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112 -
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:2716
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD54d61e02047977a1cdda90d983321a730
SHA157d7975005970016437572a263f9db3a033d09a9
SHA256c741c3a44de85f3000ee8e5c922e1a8a1fe2eea7fb21a01bcda1ea3db085fd8b
SHA512f16a0a4af83f56e8bb709c2f7ee3792118f7286e1921b0783967198dbc54433b3e614e3b91978ed38785eb6f8e8ae6d74d19726fd43d7f1676054a1201825854
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Filesize
384B
MD5f2934a5cbb49bf2e31cc3dba2a2e8357
SHA18f7f0e8c1d09f09c2864f3d380c27b291d76009a
SHA256a56b387ee2f9321b698e7e35e22f4b67e3d60090b2e05de45c8add0097726519
SHA51236f17fe01e9ff73f41a78f3cdc4212ec5705912124b90ec41f1c39755f5654c9787efaf2af7b2677d7e070f5d19dad1b77735a54578e5031ceb58fe55772fa4f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2