Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/08/2026, 23:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b5b1b36a0b6d66eba605c48be7e48c10dac342ea51d81cd074b5bc914630cfa3.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
b5b1b36a0b6d66eba605c48be7e48c10dac342ea51d81cd074b5bc914630cfa3.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target b5b1b36a0b6d66eba605c48be7e48c10dac342ea51d81cd074b5bc914630cfa3.dll
- Size 3.9MB
- Sample260830-3eslmssaph
- SHA256 b5b1b36a0b6d66eba605c48be7e48c10dac342ea51d81cd074b5bc914630cfa3
- MD5 84ca1cc444581eef5500f58d21b49a7b
- SHA1 b3295a0b25f602f945808be1d8e8456358bfe6b2
- SHA512 1ac5cc3cd814af577f6f4d45ceb58d0ae3c2f6876fc2280071f861a6e41c64f94547304dbc133b6d1c1a452162642a0e794a9dfb68a6c2ddc226681858937a6a
- SSDEEP 98304:6XjUd5qfH2KnwS4P/KrQ0jsgvhiWaOuBuNXqY7RC0W4cc5te:rd4fwN/KrQ0jP5E
- TLSH T1FB166C11A3D5C436E1B35E3A9C3AD6D468297E701A74C45F3EE83B4C5F39B82A924363
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3960 1176 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 5860 wrote to memory of 1176 5860 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b5b1b36a0b6d66eba605c48be7e48c10dac342ea51d81cd074b5bc914630cfa3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5860 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b5b1b36a0b6d66eba605c48be7e48c10dac342ea51d81cd074b5bc914630cfa3.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1176 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 5923⤵
- Program crash
PID:3960
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1176 -ip 11761⤵PID:5208