Analysis
- max time kernel
162s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
08/01/2024, 03:37
General
- Target 4a55a5fb4ff068d2ad4834136f82cde2.exe
- Size 13KB
- Sample240108-d6m3ssbea3
- SHA256 cf3ac72df8f9db58a0f56cc9f3d72e647bb78de180fd49daa7eff9fae39c2fd6
Score
8/10
Malware Config
Signatures
- Modifies AppInit DLL entries 2 TTPs
- Executes dropped EXE 1 IoCs
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 3 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a55a5fb4ff068d2ad4834136f82cde2.exe"C:\Users\Admin\AppData\Local\Temp\4a55a5fb4ff068d2ad4834136f82cde2.exe"1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\craoek.exeC:\Windows\system32\craoek.exe ˜‰2⤵
- Executes dropped EXE
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\4a55a5fb4ff068d2ad4834136f82cde2.exe.bat2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
4a55a5fb4ff068d2ad4834136f82cde2.exe.bat
craoek.exe
memory/1208-0-0x0000000000400000-0x000000000040F000-memory.dmp
memory/1208-1-0x0000000000400000-0x000000000040F000-memory.dmp
memory/1208-7-0x0000000000400000-0x000000000040F000-memory.dmp
memory/4020-8-0x0000000000400000-0x000000000040F000-memory.dmp