Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
29-12-2024 21:04
Behavioral task
behavioral1
Sample
2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe
Resource
win10v2004-20241007-en
General
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Target
2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe
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Size
29KB
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MD5
46f3448f8761f2d40f66744936665055
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SHA1
cfd057e4c7ae42b6c3109411bfc98cfa1914c0f0
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SHA256
2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2
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SHA512
e11335e5600689c318349f2d5a25a7cdc9ce27a7e8e51810d4c0b710c18d919900e8cc6fa8bb85cfc1dc943be4163fd8758b27a02350a6264ec5490d0e89b7d4
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+:AEwVs+0jNDY1qi/q2
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2800-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2800-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2800-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2800-85-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2800-87-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2872 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" 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2800-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2800-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x000800000001610d-7.dat upx behavioral1/memory/2872-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2800-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2872-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2800-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2872-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-70.dat upx behavioral1/memory/2800-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2872-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2800-85-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2872-88-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2800-87-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2872-93-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe File opened for modification C:\Windows\java.exe 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe File created C:\Windows\java.exe 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.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 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2800 wrote to memory of 2872 2800 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe 30 PID 2800 wrote to memory of 2872 2800 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe 30 PID 2800 wrote to memory of 2872 2800 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe 30 PID 2800 wrote to memory of 2872 2800 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe"C:\Users\Admin\AppData\Local\Temp\2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800 -
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:2872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD5237058e3a4817ef7323acf97799b0cfc
SHA1c2410880e58ff5fcb32ad878e6e631a3645e7c80
SHA256f20f36082fb81927de93dc55e60a0f06622c147adefce9b2fe665f93026d873b
SHA5122b00de71423b5cd65ce253dc053522b973081876eff752e65a9c398725d828747dda495e3538bb0e4094acbc02166775a6ac41af38f2c31813dc10ccba651ca4
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Filesize
29KB
MD5b77ec4f6bc5abc0339000426986a3398
SHA149aedbfffe6a939d0634f589754cb501d14ae4d0
SHA2564c7efb7726293a8c3ab731c7c6e71df927f1712989e5a50c1ceeb9ea0e5842cb
SHA51251b3be405333284ca2e3c9c37f150a21d744f27e661fdd0d3c9dfc7d577eb01f322f4a4a01c0a1fa70c77daa19567569d5e2c856e85d9541805c5badd4a8ca48
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Filesize
352B
MD5c37d92c9ddef3b9c46772a3645186184
SHA102e6bb00c72debe2180a7a24481bedc1d7cf0786
SHA25626cb4adbe210f9281bf21cc9474660bee9f9f8461585928239774c71407da2a5
SHA512f43538428a94656fb8098fc90b77d4cb352ab4601872185510f76319d59f0e90caa2f6255b1f9f2e621d45e097459116a1746633e22626ade963ec61263128a3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2