e20666c498941d36bfd0eae411ad73c475d043cee39b50c31734a70eecaae0bb

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
15/04/2026, 12:19

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General

Target
$PLUGINSDIR/nsExec.dll
Size 6KB
Sample260415-pg7xfsdx2m
SHA256 e20666c498941d36bfd0eae411ad73c475d043cee39b50c31734a70eecaae0bb
MD5 13bd8e89dc79004d85ab02626e08c3c5
SHA1 0ef0efb3237233de26f55c4420753ed0fed418ad
SHA512 58841cc9e8313775a097a93e68952d8005b826bf1349dc24d49e3128b87e9021a028d2d4e738997390f1625f7ae7744a9ff85289f6c78f5ebd67c0da61ef2120
SSDEEP 96:pOBtYZKtPsrqBApt1JHpb9XWk7Qe06iE6mE6YNFyVOHd0+uUwEX:ptZKtrAJJJbP7iEHEbN8Ved0Pw
TLSH
T1F7D1F83A2AD12DF3D04889702827793ACBB9C8360F500650DF671EE225E1DE7DB2038B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4048	5080	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 2844 wrote to memory of 5080	2844	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:2844
- 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:5080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 612
    3⤵
    - Program crash
    PID:4048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5080 -ip 5080
1⤵
PID:4292

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

Replay Monitor

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Downloads

memory/5080-0-0x0000000001250000-0x0000000001370000-memory.dmp

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