1f8af397e46ca3a3af91872a4d6e49d21deff551be2b19f0fc085c646e4380e1

Analysis

max time kernel
31s
max time network
145s
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_4th_Tick.dll
Size

68KB
MD5

1ff92aa897a509432d17d4ccf991535e
SHA1

59b09a223ed564b0a154b81b328f92e8e7d51ba2
SHA256

da385f5bdbe45cf43c257e2124f5a9c70c899aa904ba7f1fad4aa56d3e946a6e
SHA512

35ea593b120f44459475ed9f3c891ce033bd1ec1b488b4d61e7340b9093742209848f187c459ca44efe908a740b79a3bae892ecfc6847253e055d4ddb5847c4c
SSDEEP

768:Ed5GyE3g4t5BLj7QcUIEyq8IprZBCHURkhaft3k36JKUkkfK1pkuQ:GEPpDgtK4Vk36Jk1

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3372 2056 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
3372	2056	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 4028 wrote to memory of 2056	4028	rundll32.exe	rundll32.exe
PID 4028 wrote to memory of 2056	4028	rundll32.exe	rundll32.exe
PID 4028 wrote to memory of 2056	4028	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugin\extra\AudioHLE_4th_Tick.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugin\extra\AudioHLE_4th_Tick.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 492
    3⤵
    - Program crash
    PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2056 -ip 2056
1⤵
PID:1632

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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