Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-01-2025 22:22
Behavioral task
behavioral1
Sample
2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe
Resource
win10v2004-20241007-en
General
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Target
2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe
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Size
29KB
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MD5
71d4c045df3a9b131a26775b313f5a5b
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SHA1
dfdbc05823fa8e6b175dc8e0e25b7de0ab21cef8
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SHA256
2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9
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SHA512
2407b2bde0ab0c01751f79bbe892867710954be6aaf1aa14b26a037453803997f8980cb358874ff6ec306dcdba3af64af52418e64b8394a102b922dd33d98006
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/qU
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2532-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2532-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2532-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2532-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2532-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2532-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2532-85-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2104 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" 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2532-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2532-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000016cd1-7.dat upx behavioral1/memory/2104-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2104-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2104-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2104-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2104-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2104-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2104-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2104-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2104-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2104-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2104-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000013d08-64.dat upx behavioral1/memory/2532-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2104-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2104-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2104-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2104-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-85-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2104-86-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe File opened for modification C:\Windows\java.exe 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe File created C:\Windows\java.exe 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.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 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2532 wrote to memory of 2104 2532 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe 30 PID 2532 wrote to memory of 2104 2532 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe 30 PID 2532 wrote to memory of 2104 2532 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe 30 PID 2532 wrote to memory of 2104 2532 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe"C:\Users\Admin\AppData\Local\Temp\2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532 -
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:2104
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5e28f71307e6f4d3bf9cdd77b59279570
SHA13b87d0af2b489f70cddea391e7de75c016e91b35
SHA256a1613c8ddfade9144a58fc8877486e27350b7bf3cf8549b6085acb38fcf138fb
SHA512ed9867eae612a6b28ac0cb898e0b99d74c1dc838629f8a9b0e288cb0197289cce5a8417bf745f927cef5aaf6221c757607108ee6685dc41d63061ee057ddc6b8
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Filesize
320B
MD5b7e3cd687c9e7ee8016cc98b495ad497
SHA1487c929a910a54d14cfca33515f0070aa72c3272
SHA2567b83c041ab75c8d003edac4c5e715ebde12d9f172e3618bc5c45f453f8fb3323
SHA512fe16c34da88e88f72a774be7c5733ecaab9d96907ef8ee88cf6b3a657e2a79e13361e8869dea7e64381cc4fd7ddba25ac88b18672ccd848813e3abeee7c5bda0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2