f21826feaa3623fd8e26abeaa12447eb1cfb8a3850dbfeac5c78940461954333

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 14:26

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General

Target
$PLUGINSDIR/nsProcess.dll
Size 133KB
Sample260730-rr4c5aah29
SHA256 f21826feaa3623fd8e26abeaa12447eb1cfb8a3850dbfeac5c78940461954333
MD5 a523eef08455c0cd2dfdad7af60f8e72
SHA1 cde9a32364a8976bc5276d438690968dfd1c66bc
SHA512 2508b86378870e742ed1c66b7aab9d154443452bef0331cba48f1f08185781544e54df41f40521f65e6c52cf5c9e5034be0aa169a0c187af1d7af3813f052f3b
SSDEEP 3072:V/pcPXuRESJ2INcFv+vEF1aN/SYl/NEtAqwwEFgy5NK:1pcPKPdxEF1kqY5VTK
TLSH
T183D37D02B5D581B1D9BF153868B0DB644F3E7860CF60ADEB636409BA8E746C0DF31B66
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
612	3280	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 2420 wrote to memory of 3280	2420	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 572
    3⤵
    - Program crash
    PID:612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 240 -p 3280 -ip 3280
1⤵
PID:4860

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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