Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/04/2026, 12:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c5c298927edc119b36488363a8a6e63d88ed1b1ff14b0a7b072675e55406ccb8.dll
Resource
win10v2004-20260130-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
c5c298927edc119b36488363a8a6e63d88ed1b1ff14b0a7b072675e55406ccb8.dll
Resource
win11-20260130-en
3 signatures
150 seconds
General
- Target c5c298927edc119b36488363a8a6e63d88ed1b1ff14b0a7b072675e55406ccb8.dll
- Size 7.3MB
- Sample260429-pcbnfsbt6x
- SHA256 c5c298927edc119b36488363a8a6e63d88ed1b1ff14b0a7b072675e55406ccb8
- MD5 76b739d9fa16f39805c1e81474ebbe49
- SHA1 0fb92de1d65040707544b11d1c1a46f35fabaf22
- SHA512 565b494b2c12bcfc926fdd2f71800d024f55a9cd8735d837c72d94aa9915c62d20f77bad7bd3609a0e4b64349ae8acf06adb28a5bc2e856bc535474c468b6fc6
- SSDEEP 196608:zU42+avbNDSmBN4ODvhcJIoCsI45f8tp2lQPI4A:zUfvZlN4OD5olD4p2lQAF
- TLSH T1EE76C0F13B5BE1DFD2AB08B4A051EE03E11833E28618F521DD29F43D6973D5A13CAA59
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3820 1112 WerFault.exe 79 - 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 4440 wrote to memory of 1112 4440 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c5c298927edc119b36488363a8a6e63d88ed1b1ff14b0a7b072675e55406ccb8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c5c298927edc119b36488363a8a6e63d88ed1b1ff14b0a7b072675e55406ccb8.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 4203⤵
- Program crash
PID:3820
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1112 -ip 11121⤵PID:4260