Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/09/2026, 19:28
General
- Target _multiprocessing.dll
- Size 21KB
- Sample260908-x6t1wsgn21
- SHA256 f8b74b9f2eefc6b772c885cbfeee0493aa360165f56159183473bbc94b3172ba
Score
5/10
Malware Config
Signatures
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\_multiprocessing.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\_multiprocessing.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 6283⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2428 -ip 24281⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2428-0-0x00000000755B0000-0x00000000755BB000-memory.dmp
memory/2428-2-0x0000000074FB0000-0x0000000074FCA000-memory.dmp
memory/2428-1-0x0000000074FE0000-0x000000007558D000-memory.dmp
memory/2428-3-0x00000000755B0000-0x00000000755BB000-memory.dmp
memory/2428-6-0x0000000074FE0000-0x000000007558D000-memory.dmp