2fb9bed80be72f414aa9c13a8fec91ee0be2a73c660871c57621ed727eb0dcad

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 09:00

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General

Target

$PLUGINSDIR/nstvhook.dll
Size

7KB
MD5

18ebdc8b76af2fbd2cccd69b37efd2d8
SHA1

f70f2af2392e45594995a1c8b8865080b3513ac8
SHA256

c9a72bee4f15a282c72620cd21356c59a5768c59cbcb28dfa95fcfe464748456
SHA512

83eb58566dd81240bd5f7af445c8caf9a92943d129ce12587858f2316cc822635612af9ade0fdbf0d426b9cf81f5d6b8bc3decb80fb7c425c3c2117259f435ff
SSDEEP

48:a7VPy88gMMb/rg1fzC9boheUCSNg7OzoKqcBoqSQ/qFzL5H5kjX7UIltnNCu/Yyl:elfEJzpkVmVzoK1Boq1qldu37/Yy

Score

3^/10

discovery

Malware Config

Signatures

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 SetWindowsHookEx 4 IoCs

pid	Process
5076	rundll32.exe
5076	rundll32.exe
5076	rundll32.exe
5076	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 5076	4240	rundll32.exe	83
PID 4240 wrote to memory of 5076	4240	rundll32.exe	83
PID 4240 wrote to memory of 5076	4240	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nstvhook.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nstvhook.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5076

Network

MITRE ATT&CK Enterprise v15

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 v15

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