Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 10:38
Behavioral task
behavioral1
Sample
01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.exe
Resource
win10v2004-20241007-en
General
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Target
01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.exe
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Size
29KB
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MD5
ad5119f10215ca8a1921e7d3833f58f0
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SHA1
e64eb8324fe524ede2fdc172e898e0ef896f7a51
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SHA256
01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381
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SHA512
cb6d91684ed12d3b6c6bccb325ba96d1260dd0506ab5161c5878ca75a77b5c2ba702f81be209ba76b0431a2c0236febf49d06345c3dccee0e46d996c98053c70
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DhA:AEwVs+0jNDY1qi/qry
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/2792-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2792-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2792-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2792-132-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2792-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2792-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2792-188-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4008 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" 01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2792-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c4e-4.dat upx behavioral2/memory/4008-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2792-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2792-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2792-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00030000000220f4-48.dat upx behavioral2/memory/2792-132-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-133-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2792-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2792-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-189-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2792-188-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.exe File opened for modification C:\Windows\java.exe 01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.exe File created C:\Windows\java.exe 01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.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 01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2792 wrote to memory of 4008 2792 01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.exe 82 PID 2792 wrote to memory of 4008 2792 01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.exe 82 PID 2792 wrote to memory of 4008 2792 01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.exe"C:\Users\Admin\AppData\Local\Temp\01a9e2ca30e206d0d76792eed0b73951939e49cdf85cc8d21d7b8fb7164da381N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792 -
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:4008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD54c78517d3fe1008b5163934383989d60
SHA111ffe12a4ae1749c980d7b4c1c4d35ee3b543591
SHA256a695e85c536a032022c5323f1f90b4e917a71c45cd011ba279833f685d60c448
SHA512944e74f30843d60cd177554ef93e0c5d7b96a18d4368b1d6579c757f35ca3da7a9d1279aef3143b166ae28054728a8ead85b7bca649599ccec8f292b4d841959
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Filesize
320B
MD5fed0a4510156fe45000da1c514b92242
SHA1686fefa7069cf26ad09266f9bb878975126ee2e7
SHA25680fab28f3db9ff4804065ca9a0f9e4ba16fd1c033ea51df42ecff2703fd156cb
SHA5122d7a8b36f023a45bc2607ab9013e00e326e94128670a6e06a4621998765ade0b0e2c3a680e3d256f0981555903757b4ccf52606f7ca10f3295fe4701b816515d
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Filesize
320B
MD59cc3a1dfd060ee4f9a78a69cfd3caa80
SHA1e1948e057818d53e6d997d7aa502bd1236083c0e
SHA2566deb2e368b39fa6e21a05f6a1c72418b3284dd765c4c609990e642c4b19e1988
SHA5121c9dfc051c85fb564a0b9436656f1d6e1d6d85cc495b884f6f172b6a6d0cc2cba43217584cda30f042b30e56bdafe9a538acb4bf17ebce73686f99cfab83b385
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2