Analysis
- max time kernel
93s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
02/03/2024, 15:39
General
- Target f0191acd3b8eaebba0a3281e8eaa6a2f547b20379bddee154439d1ee6b68617d.dll
- Size 1.1MB
- Sample240302-s34npsfa63
- SHA256 f0191acd3b8eaebba0a3281e8eaa6a2f547b20379bddee154439d1ee6b68617d
Score
8/10
Malware Config
Signatures
- Modifies AppInit DLL entries 2 TTPs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f0191acd3b8eaebba0a3281e8eaa6a2f547b20379bddee154439d1ee6b68617d.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f0191acd3b8eaebba0a3281e8eaa6a2f547b20379bddee154439d1ee6b68617d.dll,#12⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
symsrv.dll
memory/4544-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4544-6-0x0000000074E30000-0x0000000074F36000-memory.dmp
memory/4544-8-0x0000000074E30000-0x0000000074F36000-memory.dmp
memory/4544-9-0x0000000074E30000-0x0000000074F36000-memory.dmp
memory/4544-7-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4544-10-0x0000000074E30000-0x0000000074F36000-memory.dmp