1f85f95e48c509d025d7cfb77ade5b05d4e504bd56d660ec064afab3da0bc249

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
27/05/2026, 16:07

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General

Target
$PLUGINSDIR/nsDui.dll
Size 2.1MB
Sample260527-tk11jadw6x
SHA256 1f85f95e48c509d025d7cfb77ade5b05d4e504bd56d660ec064afab3da0bc249
MD5 55de45af8b0e2b48113a88d18b13acb0
SHA1 2b423e51d4aef0922cce01006e88029fa261575a
SHA512 437fe93f29ac11e26eaf34785d5a0ad15d1ffe58992f5180c2f9265d75d41ab3a8726e5ec59da022b8dc9c28c11b150ab0d8ea9ff73f2ccb3ae5f44a4248a1b6
SSDEEP 49152:lqZh4+1IWA2xJuPppVsrjmyWL7xvEnF7aZFsfOK9f+f84JAyf0:lg4+ZmJL7iGKS
TLSH
T10DA5D112B542413AECAB8232CFBD4D7D966C7620137494D3B3CC5D5E5EA29E27A32393
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4560	4004	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 3728 wrote to memory of 4004	3728	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3728
- 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:4004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 716
    3⤵
    - Program crash
    PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4004 -ip 4004
1⤵
PID:4428

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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