884894a631f0e2585e0414cf26c836b13763b319993126ac28b1d96d2b6f7abc

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/10/2026, 04:49

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General

Target
$PLUGINSDIR/npHelper.dll
Size 295KB
Sample261014-ffslpswt3k
SHA256 884894a631f0e2585e0414cf26c836b13763b319993126ac28b1d96d2b6f7abc
MD5 131acdb9fb02af0f12e6a3854386caf2
SHA1 9488242580d4de08d86b7ec3a2cf38fcb4b9a057
SHA512 a4fe99f6c4e53568c3331f39f4e2a3215e203f44c121a80231ae9df936d4b0d12150725e9077024a65a25790716a681a2a572d29faee09503351506071d8e59f
SSDEEP 6144:/b0Bj6u2vizcDXjC+fCwzCGrwIUhAO3MZblU:/gx2vSSXmOCAahhmblU
TLSH
T1B5549D21B582C036E0BE05343438D6664ABD7E300FB599EBA7D84E6D4F742C19B35E6B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1272	3048	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 2584 wrote to memory of 3048	2584	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\npHelper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\npHelper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 588
    3⤵
    - Program crash
    PID:1272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 3048 -ip 3048
1⤵
PID:4664

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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