feacf6903813002f5cbb6efbd961fe29da08a1b2b228e108140052ded06f9566

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/08/2026, 17:17

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General

Target
feacf6903813002f5cbb6efbd961fe29da08a1b2b228e108140052ded06f9566.dll
Size 11.5MB
Sample260826-vtpvaszzbs
SHA256 feacf6903813002f5cbb6efbd961fe29da08a1b2b228e108140052ded06f9566
MD5 4f531ffbd817146ca243c9fa4f21daa9
SHA1 9cf95de87fa30a783031b265ee2cb9da3c90c0aa
SHA512 c2c81d1cd9e0bde8a8b300866f704af71525f9f9c0222cb364a25f0672eb7cd1345ffbdc88b72eb5d6b3f0cb039c5de8db0e7b5dff97fd1de025f61e47a24067
SSDEEP 196608:x8vZNPAMrppTpA1kBCa7J3LIkuJQN3wk7rq6he06z6q3lpzHSAJB+ZDjeA0tEsKE:6v/PAMrRA1oxeY3wGrqt5zx33yAJMZDF
TLSH
T18BC6339F29CB80EAD8C159B0C70BBBD733B365A41AC5C93A69C5308564D3F7760AA4D3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4496	4372	WerFault.exe	89

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 behavior: EnumeratesProcesses 4 IoCs

pid	Process
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 4372	2764	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\feacf6903813002f5cbb6efbd961fe29da08a1b2b228e108140052ded06f9566.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\feacf6903813002f5cbb6efbd961fe29da08a1b2b228e108140052ded06f9566.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 744
    3⤵
    - Program crash
    PID:4496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4372 -ip 4372
1⤵
PID:2520

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

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Downloads

memory/4372-0-0x0000000000800000-0x0000000000801000-memory.dmp

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memory/4372-2-0x0000000073440000-0x000000007476D000-memory.dmp

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