Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 19:43
Behavioral task
behavioral1
Sample
6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe
Resource
win10v2004-20241007-en
General
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Target
6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe
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Size
29KB
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MD5
03e862fafc0a860dc3329f89bf5a15ce
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SHA1
d24e9ed9916517e847b6ba0b1b12a1a6d57fcea2
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SHA256
6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3
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SHA512
4a293583d1c68df05ed3473e01e4c48cbcb7bd63fa8ce296a7f46b6c9cfe419eab38a3d240a332220b6cf08aebe0579835334ff796baa303b4aa936f5278daa0
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Whf:AEwVs+0jNDY1qi/qOt
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/640-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/640-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/640-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/640-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/640-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1832 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" 6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/640-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x000700000001939b-7.dat upx behavioral1/memory/640-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1832-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/640-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1832-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1832-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1832-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1832-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1832-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1832-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1832-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/640-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1832-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1832-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00070000000193f7-59.dat upx behavioral1/memory/640-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1832-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/640-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1832-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/640-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1832-80-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe File opened for modification C:\Windows\java.exe 6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe File created C:\Windows\java.exe 6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.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 6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 640 wrote to memory of 1832 640 6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe 29 PID 640 wrote to memory of 1832 640 6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe 29 PID 640 wrote to memory of 1832 640 6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe 29 PID 640 wrote to memory of 1832 640 6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe"C:\Users\Admin\AppData\Local\Temp\6204d68448e1e8f59d712ca33525f20cf03c60f32546c5dbb91e0ad9081e09c3.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:640 -
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:1832
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD573c352ceccde43f8df1e89572b647f33
SHA1a2b6355db5d8926bd8feebfcbd1bc49e2cc5fd77
SHA256aa6fb85b96132f1dd3ff139e115e5d81696637338e951e2acc13d98583f4d6dc
SHA51221c88877ad1456f76cc7f8ee993fbef64c59ee431c7b39147613ca17ce6ea285de9f9c15d454ef1fb3c57ab70e6230e2d8ad74614c464895721ec3f9858a4868
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Filesize
320B
MD5c4612abff1ed2876f12c98b1ef4f60f9
SHA1ec505b85d85e70e44a80b7a39ad1bab3d3fd89c6
SHA256140ecdf73766e6f3296a9beb8c8c8277295111b35591b3aa1a7e821f4782e75c
SHA512ad9a6c9b06e6121ba3f73c183eb0e64d11766e917af1d39f6e73a95af8837b4bc74e4adf9ab43506aae611fdf519bb60e2c61044f95835c014ec9dfc32d410df
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2