1f8af397e46ca3a3af91872a4d6e49d21deff551be2b19f0fc085c646e4380e1

Analysis

max time kernel
150s
max time network
152s
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

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General

Target

Plugin/extra/AudioHLE_3rd_Tick.dll
Size

68KB
MD5

1060467b22ced3b465cbd84b77e69189
SHA1

ab0884608b99a2b37765a6376ec1d94d2bfea3bd
SHA256

8a9d8a4be28d99b93a347924696c52521ff5a074d78b037ad2282242e51bf6db
SHA512

77e87c19c46eee0f45fa93153cea2c826245d9090689e2d4417571e4957bacd8a7e1a6c3775bcbab956ed58745ca3cbeb5a730eb78cc0f15c89bb5d0e19c350b
SSDEEP

768:Ed5GyE3g4t5BLj7QcUIEyq8IprZBCHURkhaft/k36JKUkkfK1ikuQ:GEPpDgtK4tk36Jk1

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2488 3772 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
2488	3772	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 720 wrote to memory of 3772	720	rundll32.exe	rundll32.exe
PID 720 wrote to memory of 3772	720	rundll32.exe	rundll32.exe
PID 720 wrote to memory of 3772	720	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugin\extra\AudioHLE_3rd_Tick.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugin\extra\AudioHLE_3rd_Tick.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 492
    3⤵
    - Program crash
    PID:2488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3772 -ip 3772
1⤵
PID:848

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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