Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/10/2026, 17:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
sample.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
sample.dll
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target sample.dll
- Size 132KB
- Sample261020-vh84sscd92
- SHA256 1c8fc5bf2fae80793a0c68eeb1025d27c8f6bdbb5788d91250bf37b4ba52d71a
- MD5 12f411ab5ba4829fac44cfdea56ddd67
- SHA1 a9ed62aac8a9b83bd49ddef8501afb2f61b14b6b
- SHA512 7d3b2181284d60e150dccf3dd1bedc09af31191cebaccaa045575d236967fdd755932bcad87a9da81d694a3751b5ca29fbd0d3f26409ec5c220292f721e1a62d
- SSDEEP 3072:sTAzqrtE3s2WqsLo6rQZE3hvKRCmmF+v4vBmKqO:IAzqa3sAsLoYQZc92PGBrD
- TLSH T1F8D37C017581C072D9BD583D1864CB729B3FB970DFA09DDB67841ABA6E302D0AF35E62
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4684 2336 WerFault.exe 89 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3244 wrote to memory of 2336 3244 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\sample.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3244 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\sample.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2336 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 5363⤵
- Program crash
PID:4684
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2336 -ip 23361⤵PID:3296