Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-01-2025 08:11
Behavioral task
behavioral1
Sample
930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe
Resource
win10v2004-20241007-en
General
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Target
930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe
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Size
29KB
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MD5
09b99f6a4ccc224696aaa5f76abadab0
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SHA1
650fcd643eb32e0c68d22bc3d2033de828527274
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SHA256
930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710
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SHA512
33eee78b6a676497e07400ac13f071f428c9b1ca50f7dc66104ccfb6431b6a0763ed9383be9a6165fb20335ccf0e96871e8f3ce7edbf18e8a8ed73721a9e842d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DhX:AEwVs+0jNDY1qi/qb1
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
resource yara_rule behavioral2/memory/1968-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1968-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3504 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" 930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1968-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3504-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000e000000023b56-4.dat upx behavioral2/memory/1968-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3504-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1968-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3504-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-67.dat upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe File opened for modification C:\Windows\java.exe 930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe File created C:\Windows\java.exe 930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.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 930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1968 wrote to memory of 3504 1968 930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe 83 PID 1968 wrote to memory of 3504 1968 930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe 83 PID 1968 wrote to memory of 3504 1968 930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe"C:\Users\Admin\AppData\Local\Temp\930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968 -
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:3504
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD57ac7b75f0aa85384b71efd82c950444e
SHA1a6dbffa593ae24fa52670ac3fdc2442813dddf4a
SHA256ce237dcb6be2cd8d94095ba43020f5ba815886168ea01af92a3597d3ef778f87
SHA512edcb40d83f942e3bc773e99f780bf4a6fbc3fd6bd90f4273413106695c339cd428d2012610dae3fb11f0be1d500c63f4210c36cae6bb12c30848b07b5e0dcfd9
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Filesize
320B
MD50e3961817d6f8b13d5be6fc80894da9b
SHA1db49eb3a403e22b11732ea184fb9fe6bb36e4bc8
SHA2560c262c7a683aba8fc41c64216176580e05207239fc66f5f2627616172917f0e4
SHA512a805c00dde405db1f670a66cf290fb444555729a645626a775bec85632fd17c8ffbc6acf9765a5d441add9f6b5c9aff474a41b92db055e457e67be078a9cef4e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2