1b4111285f7a365fdbbe6aab4066cb9538fbf2835d59367b5bfbf9220069ac10

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 02:22

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General

Target
$PLUGINSDIR/UserInfo.dll
Size 7KB
Sample261102-ctqsgset7s
SHA256 1b4111285f7a365fdbbe6aab4066cb9538fbf2835d59367b5bfbf9220069ac10
MD5 a2d8ded92e4815a45f45e19acdcadfcf
SHA1 cffb1d50a694f2b72c946ba3d6004e767f9777b2
SHA512 af6cf928b5bf8da67ad4221b39d9cbb39f2e3b21d4c927914308e9570b89ab7167e1c9e2e084cf8fde7c367ed7e2c6e8326fd7f5c9d055fd0e5106da4aadda88
SSDEEP 96:hkgP/nc/g5zVGuR6/qGG5n7ISObfy9uCnu:Rnc/oEY/57ISObiuCu
TLSH
T17BE1880AF73845F7D4A3E93080DFD22F7D197848561B1A09FF5B2D1A79266741C4E306
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5596	1264	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 use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 1264	3372	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 528
    3⤵
    - Program crash
    PID:5596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1264 -ip 1264
1⤵
PID:788

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

Replay Monitor

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Downloads

memory/1264-0-0x0000000075030000-0x0000000075038000-memory.dmp

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