Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
12/03/2024, 22:36
General
- Target 8aa82e824fce6935d1decb808762c35f58e9f7762a49f380ac01edc721595b81.exe
- Size 412KB
- Sample240312-2jkk6aef73
- SHA256 8aa82e824fce6935d1decb808762c35f58e9f7762a49f380ac01edc721595b81
Malware Config
Signatures
- Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
- UPX dump on OEP (original entry point) 9 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 10 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Modifies Internet Explorer settings 1 TTPs 27 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 7 IoCs
- Suspicious use of SendNotifyMessage 6 IoCs
- Suspicious use of SetWindowsHookEx 8 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8aa82e824fce6935d1decb808762c35f58e9f7762a49f380ac01edc721595b81.exe"C:\Users\Admin\AppData\Local\Temp\8aa82e824fce6935d1decb808762c35f58e9f7762a49f380ac01edc721595b81.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8aa82e824fce6935d1decb808762c35f58e9f7762a49f380ac01edc721595b81mgr.exeC:\Users\Admin\AppData\Local\Temp\8aa82e824fce6935d1decb808762c35f58e9f7762a49f380ac01edc721595b81mgr.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:372 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
suggestions[1].en-US
8aa82e824fce6935d1decb808762c35f58e9f7762a49f380ac01edc721595b81mgr.exe
memory/2108-0-0x0000000000400000-0x00000000004F1000-memory.dmp
memory/2108-25-0x0000000000710000-0x0000000000711000-memory.dmp
memory/2108-23-0x0000000000400000-0x00000000004F1000-memory.dmp
memory/2108-8-0x0000000000710000-0x0000000000711000-memory.dmp
memory/3336-15-0x0000000000400000-0x000000000041A000-memory.dmp
memory/3336-19-0x0000000000890000-0x0000000000891000-memory.dmp
memory/3336-14-0x0000000000400000-0x000000000041A000-memory.dmp
memory/3336-13-0x0000000000830000-0x0000000000831000-memory.dmp
memory/3336-10-0x0000000000400000-0x000000000041A000-memory.dmp
memory/3336-18-0x0000000000400000-0x000000000041A000-memory.dmp
memory/3336-16-0x0000000000400000-0x000000000041A000-memory.dmp
memory/3336-12-0x0000000000400000-0x000000000041A000-memory.dmp
memory/3336-20-0x0000000077AA2000-0x0000000077AA3000-memory.dmp
memory/3336-22-0x0000000077AA2000-0x0000000077AA3000-memory.dmp
memory/3336-21-0x0000000000400000-0x000000000041A000-memory.dmp
memory/3336-7-0x0000000000400000-0x000000000041A000-memory.dmp
memory/3336-6-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3336-4-0x0000000000400000-0x0000000000420000-memory.dmp