f2c0b14087985e4ab59152e15ec6c5933a996985196592c4671789bb6bd0634a

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-11-2024 16:21

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General

Target

$PLUGINSDIR/nsDui.dll
Size

2.4MB
MD5

02917b9f41149b048d3bddd8fcdbab80
SHA1

1eef6b7a4baf7176870393a60a9d55c047630cee
SHA256

8872453727bed5cfecd6850cd02c25d35d137267c1b20e6bf29f041c66461ab0
SHA512

6df8096bfb7a6658b747b9f2ce08365ecaa546fce091666e3194b95684399f334369569494786abc160c83201350c0361e452949d551dbde42778695f3f05308
SSDEEP

49152:0Cy8gk5pcxSVyM4pygtFyjyIyJDbyyh+yaQhy0Cy2x8HUpubJ:07JkNVyFpyIFyuIyBbym+yaQhy5heUp

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	2392	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 2372 wrote to memory of 2392	2372	rundll32.exe	30
PID 2372 wrote to memory of 2392	2372	rundll32.exe	30
PID 2372 wrote to memory of 2392	2372	rundll32.exe	30
PID 2372 wrote to memory of 2392	2372	rundll32.exe	30
PID 2372 wrote to memory of 2392	2372	rundll32.exe	30
PID 2372 wrote to memory of 2392	2372	rundll32.exe	30
PID 2372 wrote to memory of 2392	2372	rundll32.exe	30
PID 2392 wrote to memory of 2364	2392	rundll32.exe	31
PID 2392 wrote to memory of 2364	2392	rundll32.exe	31
PID 2392 wrote to memory of 2364	2392	rundll32.exe	31
PID 2392 wrote to memory of 2364	2392	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 248
    3⤵
    - Program crash
    PID:2364

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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