Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 4 IoCs
resource yara_rule behavioral1/memory/1704-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1704-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1704-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1704-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2972 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 behavioral1/memory/1704-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1704-4-0x00000000002A0000-0x00000000002A8000-memory.dmp upx behavioral1/files/0x0008000000019234-7.dat upx behavioral1/memory/2972-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2972-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2972-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2972-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2972-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2972-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2972-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2972-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2972-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2972-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2972-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1704-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2972-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000700000001933e-66.dat upx behavioral1/memory/2972-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-76-0x0000000000500000-0x0000000000510200-memory.dmp 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 4 IoCs
description pid Process procid_target PID 1704 wrote to memory of 2972 1704 930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe 30 PID 1704 wrote to memory of 2972 1704 930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe 30 PID 1704 wrote to memory of 2972 1704 930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe 30 PID 1704 wrote to memory of 2972 1704 930287ce5767b739ff401dc86f9e95e32cb0fd6a939305371df702378b93e710N.exe 30
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:1704 -
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:2972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5972ab506f4e83e4ed145735396a9a8c7
SHA197841488361e37aa1f8e0cda8054ae5b0046efc9
SHA256171c0b615f4dd27a255a035fe9df3fc22fc7489b66d1c9dc7a6c84820f7162fa
SHA5125344f694d8e69100307f5ccfe6a0d85076433b2fa2e6c30c5d078f2c09ebeda946cbc15b724193cc7ea5c76056622491925e6ee8555163c8eebe58c7ed9d04ec
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Filesize
320B
MD581408e08a20a133d98d52249b3419f92
SHA1ed7c77157ad6ea02c8459b3ea0f19b57e080df73
SHA25660fc9054447c7dc1fd9a8f6d9d15ad48e7c0089f8befee18d01bc1417fd19bfa
SHA512e7ee77a02660f51789d18e058c41ad9d275967250ba18190fce7316e4e2d30c64c5f5920c938c13c04271783e56b84d4803ad9976814065ca16c614c258acfb5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2