7420929e197d7328c047b8cb9075258367ac58935a8da197f0a8a8c856292633

Analysis

max time kernel
148s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 06:26

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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

discovery

Malware Config

Signatures

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5784	4280	WerFault.exe	88
4160	4280	WerFault.exe	88

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.

discovery

System Language Discovery

T1614.001

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 4524 wrote to memory of 4280	4524	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msslac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\msslac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 476
    3⤵
    - Program crash
    PID:5784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 448
    3⤵
    - Program crash
    PID:4160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4280 -ip 4280
1⤵
PID:5856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4280 -ip 4280
1⤵
PID:5216

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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