478f3d2e6e4f7acb08e915a22a3e49033bc00eb0e5139d5008ca427d2d3dee4e

Analysis

max time kernel
148s
max time network
117s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 12:17

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
$PLUGINSDIR/InstallOptions.dll
Size 14KB
Sample260805-pgf4qsag74
SHA256 478f3d2e6e4f7acb08e915a22a3e49033bc00eb0e5139d5008ca427d2d3dee4e
MD5 b66e186190c780830d5adf4c8097afb4
SHA1 86128d6ebde1cd6c162ba27dcc3e4677c643d6c8
SHA512 ccad3d538a8916d4dede9e2aa5cab57fade5b6b117c91a6db009a005d1edb84a272726c8157dacc2016a6cf9f003eadf08621c451aa9ea21256dcc5ca4e3e73d
SSDEEP 192:A4n3T5aK+dHCMR1aQR9RuZl3WWmU7WYZsw1JpVGnrjnK72dwF7dBOne:5n3T5KdHCMRD/R1cOnrjn+BO
TLSH
T132622B55738488F3DBD2003E785237079B9A5565B4929ED2CA275FC66C7B08D7EB2303
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5052	824	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 4548 wrote to memory of 824	4548	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:4548
- 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:824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 824 -s 604
    3⤵
    - Program crash
    PID:5052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 824 -ip 824
1⤵
PID:4952

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