Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/08/2026, 23:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f05a2bd3e4c31b39709e1e864ec66574725c4b289064aca30ffb29e290c6b561.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
f05a2bd3e4c31b39709e1e864ec66574725c4b289064aca30ffb29e290c6b561.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target f05a2bd3e4c31b39709e1e864ec66574725c4b289064aca30ffb29e290c6b561.dll
- Size 886KB
- Sample260830-3wplbat1gs
- SHA256 f05a2bd3e4c31b39709e1e864ec66574725c4b289064aca30ffb29e290c6b561
- MD5 7589a320444ceaafbc39edef5c80b746
- SHA1 72ce157fd9d65e1fa92448686c48f0c23e27bcdd
- SHA512 748217dd27ff2b69f7be0ef84ea27229669809d7f731a1bb7ba1f73fe0c7d959ff6636f4d9051bb7b212f4c541c0ec0a884a0a70b471d0582ef1f3f653298c23
- SSDEEP 12288:lQLj8sdUn9I1lJ8nvDQOrDK80UOriicZnk4Q:lIU9I1LyDNrDJCQa
- TLSH T1DA15F815E3EA54A0F6F76F7059BEF67E4B3ABE318831CC1E9714898D1932E509924323
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 2 IoCs
pid pid_target Process procid_target 5988 3616 WerFault.exe 85 2356 3616 WerFault.exe 85 - 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 1956 wrote to memory of 3616 1956 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f05a2bd3e4c31b39709e1e864ec66574725c4b289064aca30ffb29e290c6b561.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f05a2bd3e4c31b39709e1e864ec66574725c4b289064aca30ffb29e290c6b561.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 6043⤵
- Program crash
PID:5988
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 6083⤵
- Program crash
PID:2356
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3616 -ip 36161⤵PID:5956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3616 -ip 36161⤵PID:1876