17e2f205af12d5a86638dc83c95fc69199c41af2fa6daeb1e91ec330f68c5372

Analysis

max time kernel
148s
max time network
156s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 18:27

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General

Target
$PLUGINSDIR/InstallOptions.dll
Size 14KB
Sample260925-w32qwstdjb
SHA256 17e2f205af12d5a86638dc83c95fc69199c41af2fa6daeb1e91ec330f68c5372
MD5 f62d03fcb1473110e920a9bb2c701006
SHA1 c48444ef2daa60dcdf91f1645cd4ecd8e66545f7
SHA512 701d531d405d08054d53298141d5bbd56e74df7b22bcea5f9f0e5c4407421ea0ca9617aa84e740dc1dc44e6d14e58852c1ca2087213cc2319f2da44eaed0bc05
SSDEEP 192:g6JaVGQ+xI5EeuyvMmGpeWH2J5xprN+AxTxK72dwF7dBdcQOz:g6JaVh4I5rpPbTx+BdhO
TLSH
T1F1523951378888F3E792053EB45237079F9D5226B8929ED1CA331FC62D2B19E2FB1302
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1720	1748	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 6132 wrote to memory of 1748	6132	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:6132
- 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:1748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 596
    3⤵
    - Program crash
    PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 248 -p 1748 -ip 1748
1⤵
PID:4112

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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