a505e6c537a5ce0166227dda9f7671605395592ac9f1a3764e8a01b713939db1

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/08/2026, 12:25

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General

Target
$PLUGINSDIR/InstallOptions.dll
Size 12KB
Sample260808-plndls1sg1
SHA256 a505e6c537a5ce0166227dda9f7671605395592ac9f1a3764e8a01b713939db1
MD5 07f3b3445f66e1089567796bf3c8be78
SHA1 851eb574c1067b23a654f8aa47b17ef599b24d1c
SHA512 8c56308fff3a947b26fd0d98dbdd96c406ddf967f5d7abee8cba082b6c46a4e575094bb0bb981551ac5160bb5089cf6fb125dd17a659c427e28c07402adab1c3
SSDEEP 192:pzi5iBjGHp29db9Dd+w6VPESclh3I8dYvwqu7hwbbHF1QuCb:pO5kjGHSDdgjo6pvwqu72bbMum
TLSH
T1CE422A6223849CF3E795423AB0563B036B9696267D516ED1C7330FC67E2308E6EB6353
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3876	3088	WerFault.exe	85

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 4948 wrote to memory of 3088	4948	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4948
- 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:3088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 624
    3⤵
    - Program crash
    PID:3876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3088 -ip 3088
1⤵
PID:1456

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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