687a144947b7efa2680e0fa567c34c359af58b6d03b245136201792830f28790

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/10/2026, 14:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
687a144947b7efa2680e0fa567c34c359af58b6d03b245136201792830f28790.dll
Size 3.3MB
Sample261020-rtjfqs1tfv
SHA256 687a144947b7efa2680e0fa567c34c359af58b6d03b245136201792830f28790
MD5 f39f4c1d1839c912fbfaa11b7a566d5a
SHA1 5a809ee1a779579e769f582acc4cbddc598ad53c
SHA512 0905fa613f11bd33724e965fbee65f9e734749147d07c12ff5295723a485c178230b8e1f96f53267c7980d13679e8de927f19d74cf829cce850e4935ed0ce40c
SSDEEP 49152:fEzL3moET9PkTW2oTr0l002uMpA5UQv74Klef9npcE:iDmoET9PHUl00IA5pNe
TLSH
T154F5BE01A1E280B3D43A71B2406733368BA88E411E15E7EF975CFDAD7E31D91A61B64F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5112	5880	WerFault.exe	90

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 3016 wrote to memory of 5880	3016	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\687a144947b7efa2680e0fa567c34c359af58b6d03b245136201792830f28790.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\687a144947b7efa2680e0fa567c34c359af58b6d03b245136201792830f28790.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5880 -s 460
    3⤵
    - Program crash
    PID:5112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5880 -ip 5880
1⤵
PID:856

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

Replay Monitor

Loading Replay Monitor...

Downloads