Analysis
- max time kernel
1s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
31/12/2023, 04:38
General
- Target 28809c3e9a0d78ae3d25aa53f2fbe805.exe
- Size 89KB
- Sample231231-e9xbbadedn
- SHA256 db798f26534ede09d271a4234b197a3b20ec4dd1c6bffba04a6664d4abd8f681
Malware Config
Signatures
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\28809c3e9a0d78ae3d25aa53f2fbe805.exe"C:\Users\Admin\AppData\Local\Temp\28809c3e9a0d78ae3d25aa53f2fbe805.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 3523⤵
- Program crash
-
-
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4264 -ip 42641⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2516-18-0x00007FF87BF30000-0x00007FF87BF31000-memory.dmp
memory/2516-15-0x0000000000DA0000-0x0000000000DA6000-memory.dmp
memory/2680-1-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/2680-0-0x0000000000400000-0x0000000000418000-memory.dmp
memory/2680-10-0x0000000002390000-0x0000000002D90000-memory.dmp
memory/2680-4-0x0000000002390000-0x0000000002D90000-memory.dmp
memory/2680-9-0x0000000000400000-0x0000000000418000-memory.dmp
memory/3388-6-0x00007FF87BDAD000-0x00007FF87BDAE000-memory.dmp
memory/3388-8-0x00007FF87BF40000-0x00007FF87BF41000-memory.dmp
memory/3388-3-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3388-11-0x00007FF87BF20000-0x00007FF87BF21000-memory.dmp
memory/3388-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4264-5-0x0000000077482000-0x0000000077483000-memory.dmp
memory/4264-7-0x0000000001350000-0x0000000001356000-memory.dmp
memory/4264-16-0x0000000001350000-0x0000000001356000-memory.dmp