Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/10/2026, 06:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
msslac.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
msslac.dll
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target msslac.dll
- Size 204KB
- Sample261002-g7flwsba62
- SHA256 7420929e197d7328c047b8cb9075258367ac58935a8da197f0a8a8c856292633
- MD5 5e3bc49297f0765c486693790157273f
- SHA1 7cfd2a0465b27c7201c5f096495201d16f5771eb
- SHA512 6f7e2948c72398422b160d735e8d133eb95f91567820ac9c8853aa75cf2b1f9712242f538950bf969b9a0933fe659cda0cdf2db77b34ff22a99a875fb392d612
- SSDEEP 3072:gPTXczuCIcS5TqD4ejPXptBacZEvDkFOS94NtP6p6TQceOM:mszGT5TqEer9a6Evw26pK
- TLSH T137147D1131D1C072E2BF02394997972A27B6BC509FB6D28B7F90BE8DAE305858F35752
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 2 IoCs
pid pid_target Process procid_target 3028 4364 WerFault.exe 87 1680 4364 WerFault.exe 87 - 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 2032 wrote to memory of 4364 2032 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msslac.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msslac.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4364 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 5683⤵
- Program crash
PID:3028
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 8563⤵
- Program crash
PID:1680
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4364 -ip 43641⤵PID:3456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4364 -ip 43641⤵PID:4496