f90a0893c0b0ce2ae3f8bb65f383bf656ce33381d6cbac2b25a7d82b34fde9bd

Resubmissions

30/09/2026, 01:51

260930-b96cfacb637

30/09/2026, 01:46

260930-b6ys7asxht7

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 01:51

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General

Target
$PLUGINSDIR/InstallOptions.dll
Size 15KB
Sample260930-b96cfacb63
SHA256 f90a0893c0b0ce2ae3f8bb65f383bf656ce33381d6cbac2b25a7d82b34fde9bd
MD5 6f3098fb5f3db26f3bb84f5481109e39
SHA1 9270793e404cc42c6f5be1eb1eb4305f166c656d
SHA512 0462beae0fbd882dc0b6a09547a7959c051928b828e28125b433794de0258f90f3dec8f1920290f114970d2540a113224b8ab372fcee4dfe87f139be4ac0c0d1
SSDEEP 384:lgw9eYfMCU9oJNJJjL3bhLNdSDL6o5VrSRLmCvl:39AleJNbf3tNgDLn28wl
TLSH
T14E621A527AC120F2DDD6A53037E77F236FB2B52094D58C1B97633E4B5922212BE39362
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5972	5840	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 6120 wrote to memory of 5840	6120	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:6120
- 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:5840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5840 -s 596
    3⤵
    - Program crash
    PID:5972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 252 -p 5840 -ip 5840
1⤵
PID:3144

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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