31944b93e44301974d9c6f810d2da792e34a53dcacd619a08cb0385ac59e513d

Analysis

max time kernel
150s
max time network
137s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 02:16

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General

Target
$PLUGINSDIR/InstallOptions.dll
Size 14KB
Sample260804-cqeaaaen5v
SHA256 31944b93e44301974d9c6f810d2da792e34a53dcacd619a08cb0385ac59e513d
MD5 5f35212d7e90ee622b10be39b09bd270
SHA1 c4bc9593902adf6daaef37e456dc6100d50d0925
SHA512 7514810367f56d994c6d5703b56ac16124fab5dfdcfbe337d4413274c1ff9037a2ee623e49ab2fb6227412ab29fcc49a3ada1391910d44c2b5de0adeb3e7c2f0
SSDEEP 192:E4n3T5aK+dHCMR1aQR9RuZl3WWmU7WYZsw1JpVGnrjaK72dwF7dBOne:tn3T5KdHCMRD/R1cOnrja+BO
TLSH
T187622B55738488F3DBE2003E785237079B995565B4929ED2CA275FC6687B08D7EB2303
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4196	3656	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 1168 wrote to memory of 3656	1168	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 596
    3⤵
    - Program crash
    PID:4196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3656 -ip 3656
1⤵
PID:3156

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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