Analysis
- max time kernel
899s - max time network
393s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260130-en - resource tags
- submitted
29/04/2026, 11:34
General
- Target mingw32/bin/libasprintf-0.dll
- Size 59KB
- Sample260429-nplhrafs2p
- SHA256 62f9c709be2c3626e13ec11cf2045b37dc3f5a026f5a17c81afad1d533bb7407
Score
3/10
Malware Config
Signatures
- 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\mingw32\bin\libasprintf-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mingw32\bin\libasprintf-0.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 6123⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4816 -ip 48161⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4816-2-0x000000006EB40000-0x000000006EB66000-memory.dmp
memory/4816-4-0x000000006FE40000-0x000000007001A000-memory.dmp
memory/4816-3-0x0000000064B40000-0x0000000064B58000-memory.dmp
memory/4816-0-0x0000000000CF0000-0x0000000001128000-memory.dmp
memory/4816-1-0x000000006C840000-0x000000006C855000-memory.dmp