Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 19:52
Behavioral task
behavioral1
Sample
12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe
Resource
win10v2004-20241007-en
General
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Target
12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe
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Size
29KB
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MD5
bbf3f817ce43dd9d74dc033dc1b67438
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SHA1
91cd9d91a32422edf0c23546493e8424b1d66a37
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SHA256
12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d
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SHA512
ac2a8a18681a63a1432a6bef6aaa1c91030cd580cf2936516cd6bb903db4204512de951bd25b61d8b52c014731c83e8d650035137b1cf7f449e66e8659741fef
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/phw:AEwVs+0jNDY1qi/qx2
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2632-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2632-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2632-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2632-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2632-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2632-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2632-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2680 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" 12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2632-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2632-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000015f10-7.dat upx behavioral1/memory/2680-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2632-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2632-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2680-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2680-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2680-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2680-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2680-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2680-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2680-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2680-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2632-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2680-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000c000000015d51-54.dat upx behavioral1/memory/2632-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2680-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2632-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2680-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2632-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2680-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2680-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2632-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2680-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2632-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2680-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe File opened for modification C:\Windows\java.exe 12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe File created C:\Windows\java.exe 12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.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 12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2632 wrote to memory of 2680 2632 12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe 30 PID 2632 wrote to memory of 2680 2632 12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe 30 PID 2632 wrote to memory of 2680 2632 12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe 30 PID 2632 wrote to memory of 2680 2632 12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe"C:\Users\Admin\AppData\Local\Temp\12723e88c4b915574a219dcba5017b187072b4ba9bed8f277d1d00917998971d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2632 -
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:2680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD59aeea16a9075549c88f6254c1f7f868f
SHA1b249d3b39b94cc3f48ee157431148bae24d18ec9
SHA256a2799f782bbaa6878e18149233f4ca45a79d0c64bc71d41bb40805058b452615
SHA512d9891eb250816436f5c1ee0be1d040cbb406e3517b369cd979cde3793e7e4272b0e74d4996f471ad3e2a9652142dc3691f242f3dfd8076a9f6a0eaae89d65920
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Filesize
320B
MD55045eb6bc7071953a22d358f67dc4bca
SHA1095427f83f92f7292e7b752e356233ea504f131f
SHA256085716bea1c2cc0f848dbef05facd943e486d40c047ac3aba7bb7071e290a12d
SHA51207b974078db6ce3d8b11dbe0b5981f49e6d89ce80a0907c0258e9babc9cea2af86f22b5fa14d1756a95c841f586de549b82b28bbb5b034d055d620e07c83674f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2