c5987d44c0bc189124f6924e3e2380f606acb42ce4834b35e7ed20cf43b50338

Analysis

max time kernel
10s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 09:59

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General

Target

NShutClt/NShutProc.dll
Size

43KB
MD5

c2a29acd297168bde37128c83a73198c
SHA1

db828b67177184a011fc58ef22bf5d1bb2f84ab4
SHA256

c0513ad8fb92f7a06ae8929414054cd961bc25a1905bdb5ce2e0342456c2294d
SHA512

9e85589c19c3a264e793f89668730d599036ff64253ce7d905a8e59013e2a350f8e37c712ed65227bc8b8c8c9cbeb5953e80d4a4683f4316b53280a760044e66
SSDEEP

768:EyNocmTQefv69eCj2/wZvsolxast7017FUTMRvgDMEz:EyNnen64/wZvnakCxnRvgDMEz

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1240	1780	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 1780	2540	rundll32.exe	30
PID 2540 wrote to memory of 1780	2540	rundll32.exe	30
PID 2540 wrote to memory of 1780	2540	rundll32.exe	30
PID 2540 wrote to memory of 1780	2540	rundll32.exe	30
PID 2540 wrote to memory of 1780	2540	rundll32.exe	30
PID 2540 wrote to memory of 1780	2540	rundll32.exe	30
PID 2540 wrote to memory of 1780	2540	rundll32.exe	30
PID 1780 wrote to memory of 1240	1780	rundll32.exe	31
PID 1780 wrote to memory of 1240	1780	rundll32.exe	31
PID 1780 wrote to memory of 1240	1780	rundll32.exe	31
PID 1780 wrote to memory of 1240	1780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NShutClt\NShutProc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NShutClt\NShutProc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 228
    3⤵
    - Program crash
    PID:1240

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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