8a8bce943b78093ecd86a42c203931ee625f445acf5cb5b705e3b7eaf29c7110

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
18/10/2026, 21:16

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General

Target
$PLUGINSDIR/nsExec.dll
Size 6KB
Sample261018-z4f3css12m
SHA256 8a8bce943b78093ecd86a42c203931ee625f445acf5cb5b705e3b7eaf29c7110
MD5 03a1a9be1f1e72f926ec9161825eedd6
SHA1 d0574bafc615168c021788d413a3a73d275c492d
SHA512 8d82e15ee109d2236a995990fdd0c9fb39c9d3c4dea1c063f0806314e7a9d09a112f4f09091c265adba9f86ec7a0977294cce112e20ffb2f8b3ad62ab3dac396
SSDEEP 96:GCX1XJXT0HmzbGVBHdMeLTOKcbI2NaeI0YqNnqN3rCUTEVX6pbc:GQx1YHm3GVBHd3OKcbIs1zEZrCUTEVXu
TLSH
T1E3C1F9B7B6D23DF2C74E0A767C11206757B4D4241B680144EEB717C27A92EA3EC3528E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2988	2348	WerFault.exe	85

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 4984 wrote to memory of 2348	4984	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4984
- 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:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 644
    3⤵
    - Program crash
    PID:2988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2348 -ip 2348
1⤵
PID:1856

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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