Analysis
- max time kernel
148s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 17:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c25657dfa2e9681290fc6bfc9c9ea2b652966fb9a423f021c79af6cc1f40eca7.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
c25657dfa2e9681290fc6bfc9c9ea2b652966fb9a423f021c79af6cc1f40eca7.dll
Resource
win11ltsc2024-20260630-en
3 signatures
150 seconds
General
- Target c25657dfa2e9681290fc6bfc9c9ea2b652966fb9a423f021c79af6cc1f40eca7.dll
- Size 2.3MB
- Sample260701-vx9zmscy2t
- SHA256 c25657dfa2e9681290fc6bfc9c9ea2b652966fb9a423f021c79af6cc1f40eca7
- MD5 7fa49a54fb6c687fa5fb780d0cbbe955
- SHA1 8f038c9cd545b5c543670afd796ad805e9ab12bb
- SHA512 152801f30a3b4f21c5832a81f2647ba7433603364997c3fb2cbe844ffa85c186e169ff57bbe8c169314b752dedf696975bc12d77919d544cfe5279219d9c4b97
- SSDEEP 49152:xQMIom36KfsOtZZXoj5AjJ8lmsEwChOXDVeY9vxMGhyQZ0akJuL3:lIom36msOtDXojeju9EwChQvxMG0QsJG
- TLSH T14EB58D2139E40076E4B242B5CBECA516A6A8F8311734CDDB83A1468E3E72DC25577F6F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1508 872 WerFault.exe 88 - 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 3676 wrote to memory of 872 3676 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c25657dfa2e9681290fc6bfc9c9ea2b652966fb9a423f021c79af6cc1f40eca7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c25657dfa2e9681290fc6bfc9c9ea2b652966fb9a423f021c79af6cc1f40eca7.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 4843⤵
- Program crash
PID:1508
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 872 -ip 8721⤵PID:5688