Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 08:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5c8c4ed536cfdeec5f49925b30bf2780616e6351e25c197aadd10c931e55f363.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
5c8c4ed536cfdeec5f49925b30bf2780616e6351e25c197aadd10c931e55f363.dll
Resource
win11-20260513-en
3 signatures
150 seconds
General
- Target 5c8c4ed536cfdeec5f49925b30bf2780616e6351e25c197aadd10c931e55f363.dll
- Size 4.8MB
- Sample260529-jwf5dsft71
- SHA256 5c8c4ed536cfdeec5f49925b30bf2780616e6351e25c197aadd10c931e55f363
- MD5 1e5bd33f65eb998f868e55cc362850b7
- SHA1 ac768e9010901a7bef609b33527b795dd0bb158e
- SHA512 69abb6a83ffbf7d7137c90f946ceac1798a32a968023baf17ae937db42365dba246df57276fe1fe17b077bcff575745d3e2bfb16fbb992101a82d41618bb0cb9
- SSDEEP 98304:u98Il0blSYUAoMXG8pliMdOHQ5F8j058YK2+/58FvH0ZNGpMEldJfjD4:uSIl0blSYUAoMXG8pliMdOHQ5Gg58YK
- TLSH T1D9369E12E796C166F8AB06F495AE577E8938BE304334C4C3F7840D5AB5B1AD07A3670B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 952 1156 WerFault.exe 80 - 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 2248 wrote to memory of 1156 2248 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5c8c4ed536cfdeec5f49925b30bf2780616e6351e25c197aadd10c931e55f363.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5c8c4ed536cfdeec5f49925b30bf2780616e6351e25c197aadd10c931e55f363.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1156 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 5563⤵
- Program crash
PID:952
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1156 -ip 11561⤵PID:696