61f0e47b09316d39979c62a05403a3baa3ee58841dfd97cc00fb4dc086843815

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/10/2026, 20:11

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General

Target
$PLUGINSDIR/nsExec.dll
Size 10KB
Sample261022-yyefxabd85
SHA256 61f0e47b09316d39979c62a05403a3baa3ee58841dfd97cc00fb4dc086843815
MD5 aac4f3facf83975d0cf2b02200ae8212
SHA1 8ea89129df40923951610b6f003c10ab7c5cb238
SHA512 b0d4a5f2c129ac39e55ee20ffcf8fe1306b0ba791ec9ade8249a3304e091941476a032089e22a7e1ffb709f6e0a591d026091707754a387e147fcc6af996336a
SSDEEP 192:CCtx8+SjrhYnUMu3Oad9z3Ykv/RWwCh3srduaO4:vx8+SvhYnBu3Oad9z3YkvcwCh3srdu
TLSH
T17B2296C9BB0579F5D0639934B18AF12F4DA97C31CA2B840EE89A1E35B82F5E4571DB03
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5280	4712	WerFault.exe	90

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 4528 wrote to memory of 4712	4528	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 524
    3⤵
    - Program crash
    PID:5280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4712 -ip 4712
1⤵
PID:6068

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

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Downloads

memory/4712-0-0x0000000074A70000-0x0000000074A79000-memory.dmp

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