Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 23:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ca797f964f9e0c9d75b3351aea2f652e701cf8a6a2b01e63f99074bf57f61f44.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
ca797f964f9e0c9d75b3351aea2f652e701cf8a6a2b01e63f99074bf57f61f44.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target ca797f964f9e0c9d75b3351aea2f652e701cf8a6a2b01e63f99074bf57f61f44.dll
- Size 178KB
- Sample260804-25ft4asfne
- SHA256 ca797f964f9e0c9d75b3351aea2f652e701cf8a6a2b01e63f99074bf57f61f44
- MD5 b3df9c71e1e61ea98287373d075b7f7a
- SHA1 f1fa895a261608036cc93934ee201c3e48c10fff
- SHA512 15ecabed2a82627bc86b96f5058d3c516b7f16725ee328a9faefaa1c5b4b116eccbc48fb1effb8365fd69e81d81b2c675a931c29f138f0779d442c7fb42e7b0e
- SSDEEP 3072:DP7W94Aq86yIBjNR0xK9usKxqeXS2/qflJPcVuhGcmvIKTxK7VO9pEmeQ4Fa/YW6:DC94Aq86XR0xK9usKnS2CfldcQlL6QVX
- TLSH T1F6041282924B7AF2F18717B50B1BFF8DF6B006E0D98CC84AB7D8274597624256DFA1D0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 464 3600 WerFault.exe 84 - 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 1748 wrote to memory of 3600 1748 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ca797f964f9e0c9d75b3351aea2f652e701cf8a6a2b01e63f99074bf57f61f44.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ca797f964f9e0c9d75b3351aea2f652e701cf8a6a2b01e63f99074bf57f61f44.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 6003⤵
- Program crash
PID:464
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3600 -ip 36001⤵PID:588