Analysis
- max time kernel
149s - max time network
118s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
07/05/2026, 07:02
Behavioral task
behavioral1
Sample
df4bfa72aa1f4dd300d4a3acc766f311a745520ba083fae05d6b58b59aa094aa.dll
Resource
win10v2004-20260130-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
df4bfa72aa1f4dd300d4a3acc766f311a745520ba083fae05d6b58b59aa094aa.dll
Resource
win11-20260130-en
3 signatures
150 seconds
General
- Target df4bfa72aa1f4dd300d4a3acc766f311a745520ba083fae05d6b58b59aa094aa.dll
- Size 1.6MB
- Sample260507-ht87qagy21
- SHA256 df4bfa72aa1f4dd300d4a3acc766f311a745520ba083fae05d6b58b59aa094aa
- MD5 b002a4f5944c596d9d16bc0f45093eca
- SHA1 4d277b97791666538ec12e4ca99665a7e79c9509
- SHA512 41a8412ca6bdab0395168e727e5041b9ef8b7604116c2d21b7fa6b28592816c1628a28c83b6590835645358e6d0b45fd2b202b35f5161f7dda45563f7c5e1661
- SSDEEP 24576:FIAbi4MwB6LJPdAtyU7iiidwCsLzPLLjUJM5FIJRweiMtRMqYCT+5K08:iNEXKR
- TLSH T109755C43E2B28CE7C7D90531DC6AD2767B347A1C93FB86737680D9D7B5622907A2031A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 840 4184 WerFault.exe 80 - 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 5196 wrote to memory of 4184 5196 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\df4bfa72aa1f4dd300d4a3acc766f311a745520ba083fae05d6b58b59aa094aa.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5196 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\df4bfa72aa1f4dd300d4a3acc766f311a745520ba083fae05d6b58b59aa094aa.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4184 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 4283⤵
- Program crash
PID:840
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4184 -ip 41841⤵PID:3912