453c1a8db997f6bfba6082ff441d2b78c355f2a3bdd4dcbd5e2f16bba0c3f4ad | Triage

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/03/2024, 07:53

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General

Target

Plugin/audio.dll
Size

68KB
MD5

5e93c7cbb1c5760a4bb81a9ed6b1bb46
SHA1

7b251caea00f35c10b34e9a458790f8b02228ddb
SHA256

11b88259a6f74c3132c97dbc27d3afa141c6f5b7bc66cdb19c6c707c36403491
SHA512

e497c8d7c6378d4fe38a5ce9389f5571664ab245578d83ed5c52f54e26eeff24050a6cee1aecb743c97a21f4e7cd9032441ba3c28b170836b25e3ea9abed4f96
SSDEEP

768:Ed5GyE3g4t5BLj7QcUIEyq8IprZBCHURkhaftnk36JKUkkfK1pkuQ:GEPpDgtK4lk36Jk1

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2928	2872	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2872	2924	rundll32.exe	28
PID 2924 wrote to memory of 2872	2924	rundll32.exe	28
PID 2924 wrote to memory of 2872	2924	rundll32.exe	28
PID 2924 wrote to memory of 2872	2924	rundll32.exe	28
PID 2924 wrote to memory of 2872	2924	rundll32.exe	28
PID 2924 wrote to memory of 2872	2924	rundll32.exe	28
PID 2924 wrote to memory of 2872	2924	rundll32.exe	28
PID 2872 wrote to memory of 2928	2872	rundll32.exe	29
PID 2872 wrote to memory of 2928	2872	rundll32.exe	29
PID 2872 wrote to memory of 2928	2872	rundll32.exe	29
PID 2872 wrote to memory of 2928	2872	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugin\audio.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugin\audio.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 272
    3⤵
    - Program crash
    PID:2928

Network

MITRE ATT&CK Matrix

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