Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17-01-2025 22:45
Behavioral task
behavioral1
Sample
303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe
Resource
win10v2004-20241007-en
General
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Target
303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe
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Size
29KB
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MD5
78edb8488af7507eef1da788a344f4a1
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SHA1
1ed22ee95ccf8ddfe0aa2cffc60de2894ce949d1
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SHA256
303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533
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SHA512
f69fa736a0880cd22b95cbd81d7996be7fe4f9b0d64500bed7b37a207b4b11cc2e4ced0ba64098b8000fa72e7d017485b29c10f636266ac509079cd4c7307b0d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Lhd:AEwVs+0jNDY1qi/qjH
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2848-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2848-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2848-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2848-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2848-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2848-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2788 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" 303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2848-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2848-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016d70-7.dat upx behavioral1/memory/2848-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2788-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2848-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2788-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0012000000016d52-64.dat upx behavioral1/memory/2848-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2788-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2848-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2788-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2848-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2788-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2848-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2788-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe File opened for modification C:\Windows\java.exe 303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe File created C:\Windows\java.exe 303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2848 wrote to memory of 2788 2848 303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe 30 PID 2848 wrote to memory of 2788 2848 303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe 30 PID 2848 wrote to memory of 2788 2848 303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe 30 PID 2848 wrote to memory of 2788 2848 303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe"C:\Users\Admin\AppData\Local\Temp\303258e06f2d301268ca1d7a4e81bc0a338d6d65610069479ebfe19cb92da533.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848 -
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:2788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5560f994a8be83b3fb60b214713259e00
SHA1fb7184466973e3922b9b5f26f8a04b7c5c2da77b
SHA2567b6a085ffb29b89e89ad41c2c66035db708192981dce7d1191f15115d5e7cc47
SHA512b9d0f60eeedc8437fff94031b161963ae945bf03d3adf37ca2e91fc60e5c78cd4b1ecb7eb05ed6b5a08c3c0159ca06a68249bc8be4e2cbdc9c274df8ff80d7d0
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Filesize
320B
MD5f00f0534cd73eea0b0b1b50d7604d188
SHA185af895b98a06755cc806d79d57a9058a706481c
SHA25686194e4309dbb48634350af326b85d4b848c1be1ea4437b1d0b443ad6ec632c9
SHA5123bf8b70130b86b07458a4acfb451f7051c1b8710794c83d095cea7694aa410daa95990c5c6ffb8a3d924418ff350160a62c523e4c4dc4cfc2c4335995f59757a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2