Analysis
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max time kernel
120s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-11-2024 07:46
Behavioral task
behavioral1
Sample
9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe
Resource
win10v2004-20241007-en
General
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Target
9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe
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Size
29KB
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MD5
4bbb1a617f6a57cb87ee7255259d7c10
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SHA1
20305c3c9fcbf584dd3c743715157e9c64be12cf
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SHA256
9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669
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SHA512
b072649af8b9c68e4ba1ec0342de9d3dd18b986f3c7536f6ee5d2860aa1d51cf333166ab3fe0dae21346324c3df824aa3a67eec8bef98d8d38c1762611bf055c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/qr
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/3000-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3000-41-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3000-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3000-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3000-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3000-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3000-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2192 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" 9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/3000-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3000-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0008000000016d58-9.dat upx behavioral1/memory/2192-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3000-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2192-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3000-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3000-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2192-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-57.dat upx behavioral1/memory/2192-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3000-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2192-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3000-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2192-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3000-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2192-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3000-76-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe File opened for modification C:\Windows\java.exe 9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe File created C:\Windows\java.exe 9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.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 9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3000 wrote to memory of 2192 3000 9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe 30 PID 3000 wrote to memory of 2192 3000 9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe 30 PID 3000 wrote to memory of 2192 3000 9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe 30 PID 3000 wrote to memory of 2192 3000 9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe"C:\Users\Admin\AppData\Local\Temp\9005ad98b9d0867939fb316d1d0e685fdbb8d5f5c6c3bca199e8806f2682a669N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000 -
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:2192
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5a86ee67cb477378f0507fbdb69d5eae2
SHA16b237d94a9c2d0643c02387100cd85be000c0726
SHA25682b40d266424385ac927ab4e5ef438f24c3eaaa19209ed9479d9f1d60fb7b99b
SHA5121e74537929294a20e6f02ff50d22457cf0d56d46cf9edc5d4a82668ab31e8c4fc20319abd3f5b663e63f0f692c6ac8486c4910c35814a51980175db4504f6b3e
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Filesize
320B
MD5d7bbec36c4f9a08f5b21d260c7553798
SHA1c81c5d14489db26b9b86c82f4ed3d0055bd95c49
SHA2568eda2de2263d3f164f787bcbbaed52244209a59aee95c8f4d8f84b222d33656f
SHA512f7c92b8dc8dcb2a03c8b80a001639c9c4459d4f0aa0cbcf2d128ee18bf79c551e451bb16b75777521ee225b126dd3dec07d0729f4f41ab5af16fdca7a931def2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2