4969529f962c7cbbb1c368b92dd2f99131c3ad6e5a12919b8aee8b47c92beacf | Triage

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/03/2024, 11:50

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General

Target

avformat-58.dll
Size

1.4MB
MD5

5129f93a7bbac7add6d09ef88bb4cf62
SHA1

8564612022217057e3c7f71b2eb668649038cad9
SHA256

9b1d5411c7fe82445d18357dec23d65b3fdf847cef859890790c5ced2f6d772a
SHA512

3a1607a766cc826d8ac9260a081d9d1f8dc271dab5c905ac9b225d69c46740fbb4e9c618d73b4b6bbc3ec78f473a53a1120a8b9cd837702c5996df08245d3026
SSDEEP

24576:ZrkmlDjXJgj6MYftbkuq2Gf3AIJ3h4nxHbo4:ZrkmlDljT1bkPpab

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 1936	2936	rundll32.exe	28
PID 2936 wrote to memory of 1936	2936	rundll32.exe	28
PID 2936 wrote to memory of 1936	2936	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\avformat-58.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2936 -s 120
  2⤵
  PID:1936

Network

MITRE ATT&CK Matrix

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Downloads