Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2025 01:05
Behavioral task
behavioral1
Sample
5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe
Resource
win10v2004-20241007-en
General
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Target
5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe
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Size
29KB
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MD5
5a56b8069c53e2c488c86c633b54fc0f
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SHA1
385f9a3a81bf050b34e62dd87659ffcec7850e49
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SHA256
5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db
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SHA512
1ddf0cbbf43c51cced891be5140c0310d8306d52981ac2ebfa19b242cc09fc3fc8d2fc621cad9aa1d82722eb55758c78258caeb9154239d9a3c219203e633aa6
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ls:AEwVs+0jNDY1qi/qY
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3512-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3512-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3512-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3512-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3512-184-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4552 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" 5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3512-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b78-4.dat upx behavioral2/memory/4552-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3512-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4552-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3512-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4552-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3512-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0004000000000707-66.dat upx behavioral2/memory/4552-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3512-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4552-173-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3512-184-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4552-185-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-189-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe File created C:\Windows\services.exe 5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe File opened for modification C:\Windows\java.exe 5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.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 5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3512 wrote to memory of 4552 3512 5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe 85 PID 3512 wrote to memory of 4552 3512 5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe 85 PID 3512 wrote to memory of 4552 3512 5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe"C:\Users\Admin\AppData\Local\Temp\5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3512 -
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:4552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5130ce5c67e1bdadea318306f4b15acde
SHA18500d96e3165514f3152e03e6831c40da694c776
SHA256390ffb323b47f23f9371115525d5757837d6fb1260157a02e7680afa8d27fdc5
SHA5122c49f80dbcd94a73e623369f4a62928620bc94d0dee70b3cf6f059969b0eb4e48b80cb2f4b522f54f29fff2b87649a4e22e2d2e8c3ebbe24cdafd3c951d2f068
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Filesize
352B
MD50c479147359f010349ae2608f2479b53
SHA18bfe94eb10507f5adbd216a0c63dc8c85d50d14a
SHA256383ba5bae5a66ecb3cecad18f09793bbff97f3f564ada9a10b39eb7f15cf420a
SHA51254b3ed9941de6f5a843523761b9fcbc31ad2c85e0be2d36ab8bf11b14ae6aaf5c8476bcdf003f40e0948e3878239f6ae2f06fe042bd25347442b8d37a1239851
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Filesize
352B
MD54adb2547660d0abf698ca52328e77cd4
SHA1a4915f4787bb5e9af87ebbcb51a1a7257afccb3f
SHA2562343e612e627b05236e8379f118bc7863a3e5f4eef2be9383e93e1ec8d1b152c
SHA512cc06d565b8718c318f92d9d167ac6abe1241520149887e746c2cc1c8d23c350acc6e81e73f67e0272f8fb5e7965ffae15813dc305f25364d1aac43d37ae16940
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2