1dee37f6abb2dec9e767bd022d29386b6b295bbd55bf316d2649b8d298f89e9d

Analysis

max time kernel
149s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
01/11/2026, 18:15

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General

Target
$PLUGINSDIR/nsExec.dll
Size 7KB
Sample261101-wwd19act6s
SHA256 1dee37f6abb2dec9e767bd022d29386b6b295bbd55bf316d2649b8d298f89e9d
MD5 879b0aab93b11228a27d6b2e498b95be
SHA1 f5024d0d44c37443d7c17f1ff80fba301389ed42
SHA512 427ddc4c01be77dd28a376a78714f5004edbee2df6662500cf11d2f4309fdf9a126d7632a7afd0e28712e851eabf56d9d469eb2f3b6c645923d3476275d6eff6
SSDEEP 192:JZFon9Dar9s7hdD8oZc41Zf0NQZGdH6E:RonlarK3orqf0NQZGdH
TLSH
T1FFE1E93571C02DF3D08A4A717D26B92B83F89826277741708B771AD979E0AE7FD24742
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3968	2688	WerFault.exe	84

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 4904 wrote to memory of 2688	4904	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4904
- 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:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 612
    3⤵
    - Program crash
    PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2688 -ip 2688
1⤵
PID:1544

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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