Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/11/2026, 11:42
Behavioral task
behavioral1
Sample
fbf13385decffb3c833bdfdeec213d2300d8a02738d1348479f124d789256d7d.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
fbf13385decffb3c833bdfdeec213d2300d8a02738d1348479f124d789256d7d.dll
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target fbf13385decffb3c833bdfdeec213d2300d8a02738d1348479f124d789256d7d.dll
- Size 210KB
- Sample261107-nt78babt5s
- SHA256 fbf13385decffb3c833bdfdeec213d2300d8a02738d1348479f124d789256d7d
- MD5 61f5a2584abe2957f0ee7a1964f2a995
- SHA1 dded13b13d7f28662a67473b93b98f12f4b06736
- SHA512 6a09572f3946d55fa853cf7505462908ff2c9e049dd5992d31b540e3eb4f960ef3de1b1b47482fe93fa0f11b5458318de829982aee9f6f53be5e0e500145f955
- SSDEEP 3072:xBVef5qHZyOAxbAKBsEGrFEs5sUFYdQdUEM815uvrbL8Mbb:xBV/0lUahGrFz5GdQz8
- TLSH T19F247CB175C0D032D4570578521BC77E5BBEFCF41A329487BBC41AAA9E75293EB2A302
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 620 2780 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 4328 wrote to memory of 2780 4328 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fbf13385decffb3c833bdfdeec213d2300d8a02738d1348479f124d789256d7d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fbf13385decffb3c833bdfdeec213d2300d8a02738d1348479f124d789256d7d.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 4323⤵
- Program crash
PID:620
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2780 -ip 27801⤵PID:2956