Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 12:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fb688185b6f4b9ec14b3a92dae10bf41c8d81ab5fdf936892092e9cb7265acc0.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
fb688185b6f4b9ec14b3a92dae10bf41c8d81ab5fdf936892092e9cb7265acc0.dll
Resource
win11ltsc2024-20260710-en
3 signatures
150 seconds
General
- Target fb688185b6f4b9ec14b3a92dae10bf41c8d81ab5fdf936892092e9cb7265acc0.dll
- Size 155KB
- Sample260811-p5cffstcnb
- SHA256 fb688185b6f4b9ec14b3a92dae10bf41c8d81ab5fdf936892092e9cb7265acc0
- MD5 8d76b0baa8edea521880ef7ea0824c48
- SHA1 b042b9fb834f00ce2b6e85b3a9c23cc4c16dccb1
- SHA512 934ccf2c9225c49d44fb6616201d379cd545d0378033d70f7355edb99974b20da8a2ee0960ea48c4acaa73bf792116a1e0b574fe274ba24c99988a91c394b8f1
- SSDEEP 3072:otMtkbg0DjtEx8SGS7Xp84bfaW3IEGZKl4pSjyALd9n/2kKj6w0t1z:oitkb5DWOSXDHurUmyth
- TLSH T146F39E227080C079DAEF1A71547CBAA1687D7D340F65C9FB23986D3A1EB01C26671AF7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4776 988 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 4880 wrote to memory of 988 4880 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb688185b6f4b9ec14b3a92dae10bf41c8d81ab5fdf936892092e9cb7265acc0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb688185b6f4b9ec14b3a92dae10bf41c8d81ab5fdf936892092e9cb7265acc0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:988 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 988 -s 5043⤵
- Program crash
PID:4776
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 988 -ip 9881⤵PID:5920