Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/04/2026, 21:35
Behavioral task
behavioral1
Sample
f3d73f64012034caa62a12dc04dd8b62aeadb0a10da20eeea1fb6f0138c1a4ca.dll
Resource
win10v2004-20260130-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
f3d73f64012034caa62a12dc04dd8b62aeadb0a10da20eeea1fb6f0138c1a4ca.dll
Resource
win11-20260130-en
3 signatures
150 seconds
General
- Target f3d73f64012034caa62a12dc04dd8b62aeadb0a10da20eeea1fb6f0138c1a4ca.dll
- Size 257KB
- Sample260419-1fafcaas7p
- SHA256 f3d73f64012034caa62a12dc04dd8b62aeadb0a10da20eeea1fb6f0138c1a4ca
- MD5 776d4e069b9123ab19bb5109472afeef
- SHA1 5d2559f8ea772cbc65bd085a75d42b84adc27c4d
- SHA512 6dd6ec584d11c010be568ee8d679acb7a3cc1c6710429d2a03f883d763e06316285503b5e025042bc6a767688b627b3cf0abb4794d00121c4245da9a947a819e
- SSDEEP 6144:K8sNISYtkbpl1liNOSUfT/+MwKDs5OcFf2/KW31l5I/KcDb9UxbZHY1Kb6qxbZm3:o2SYtyfT/+MwKDs5OcFf2/KW31l5I/K7
- TLSH T172440B00BE04F571D66245B94DF5C9E6935DB5FB6BF08AC77A5C032F0EA23E09A3061A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4948 4872 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 4740 wrote to memory of 4872 4740 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f3d73f64012034caa62a12dc04dd8b62aeadb0a10da20eeea1fb6f0138c1a4ca.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f3d73f64012034caa62a12dc04dd8b62aeadb0a10da20eeea1fb6f0138c1a4ca.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 5563⤵
- Program crash
PID:4948
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4872 -ip 48721⤵PID:4776