9931a2f8bb44b92ff26062b99cbb6e41ed1cfad65079dec5d6d9c006223bd121

Analysis

max time kernel
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
30/05/2026, 05:36

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General

Target
$PLUGINSDIR/UserInfo.dll
Size 6KB
Sample260530-galrmsgw8j
SHA256 9931a2f8bb44b92ff26062b99cbb6e41ed1cfad65079dec5d6d9c006223bd121
MD5 7f780de67db61a924bebc0cafaded3ad
SHA1 3ac359dce08ceff16e4214fe45d83fdc8e3f2e1a
SHA512 8378f04b6f5085e887ed46874414e5681f0ecb6889dbaa25eb78f75112d4be603aef8dec6a2a81857a19978f6ccf07d65d566ff3f0943da809de22599ffdd8f2
SSDEEP 48:6qX08pwehWTmk61T+8tH1GNO/icjsgnFp8hKAYKFaLDzzDz/xRe2v1e:GkwehWn6086+sgnchKAYKFafzf60
TLSH
T1CEC1D6AFB30140B2D94318B416B7BC2F36F789004E071C2ED6D278671896A353816A57
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4684	1608	WerFault.exe	79

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 4596 wrote to memory of 1608	4596	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4596
- 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:1608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 468
    3⤵
    - Program crash
    PID:4684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1608 -ip 1608
1⤵
PID:3844

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/1608-0-0x0000000065180000-0x0000000065188000-memory.dmp

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