4851c92cb439ec4cdbfc2a9cb0ece07b73ff3d38a8531a912ed5a34247912288

Analysis

max time kernel
148s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/10/2026, 17:28

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General

Target
$PLUGINSDIR/nsDui.dll
Size 2.5MB
Sample261024-v12gnsbs8s
SHA256 4851c92cb439ec4cdbfc2a9cb0ece07b73ff3d38a8531a912ed5a34247912288
MD5 45b477ded611159eef024b8e13ff8cab
SHA1 cb995c723423a792ded0905e178c8838a95fa6f3
SHA512 9505b206ad70d2617cb101f6958ad4030143bfcd35e3a36607c4a570073e020621ea06cade63aaea0fa1f5618534015b89f9f4b5598fd3efd603b58b6f98f8fb
SSDEEP 24576:S4eUnZDp9Lzk/Hwe9oNHFhnhEY5sPFAYiIqyz6yR36F5nLQM3JDfEXDQgI7U6yfK:pe/yMuYiILBenTJDfEXDJivu24Q
TLSH
T191C58B004F05D064D5E610B46EBA63759B3CE9359F7BC0D3A2E0BE68D235AE07D31B6A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	5776	WerFault.exe	88

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 2104 wrote to memory of 5776	2104	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5776 -s 660
    3⤵
    - Program crash
    PID:2868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 5776 -ip 5776
1⤵
PID:2452

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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