1f8af397e46ca3a3af91872a4d6e49d21deff551be2b19f0fc085c646e4380e1

Analysis

max time kernel
89s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
10-09-2024 03:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Plugin/audio.dll
Size

68KB
MD5

5e93c7cbb1c5760a4bb81a9ed6b1bb46
SHA1

7b251caea00f35c10b34e9a458790f8b02228ddb
SHA256

11b88259a6f74c3132c97dbc27d3afa141c6f5b7bc66cdb19c6c707c36403491
SHA512

e497c8d7c6378d4fe38a5ce9389f5571664ab245578d83ed5c52f54e26eeff24050a6cee1aecb743c97a21f4e7cd9032441ba3c28b170836b25e3ea9abed4f96
SSDEEP

768:Ed5GyE3g4t5BLj7QcUIEyq8IprZBCHURkhaftnk36JKUkkfK1pkuQ:GEPpDgtK4lk36Jk1

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4912 1472 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
4912	1472	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 420 wrote to memory of 1472	420	rundll32.exe	rundll32.exe
PID 420 wrote to memory of 1472	420	rundll32.exe	rundll32.exe
PID 420 wrote to memory of 1472	420	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugin\audio.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugin\audio.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 492
    3⤵
    - Program crash
    PID:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1472 -ip 1472
1⤵
PID:4008

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

Replay Monitor

Loading Replay Monitor...

Downloads