f79d8599c91012e638effcf93389daa93137133d1ab5199fd34f0fc71237750d

Analysis

max time kernel
93s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 16:27

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General

Target

avformat-52.dll
Size

928KB
MD5

cbf8f85d3cbda2e8865499ab0a2bfc78
SHA1

69c7dbfdd9adf98b60737a9048ff2fc9f41642c7
SHA256

3de5af5e9d27442395d6495876f5ae4a2a7d37499d731b00a3160a23fa6fa787
SHA512

1dc8fe32d8c411659fde90d2d49b59d61b4e263970a43662e82c2cd1f808a4d332a2a692215712767736575bbbdd0cdbe336966dd87514bc56e6c931bdad91e2
SSDEEP

24576:FFa5/r779D9OAQbcTZQVRKw+2QAe9egndXe0G5:7aJr7H3QbQKp/eggq

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	1912	WerFault.exe	81

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 1912	4612	rundll32.exe	81
PID 4612 wrote to memory of 1912	4612	rundll32.exe	81
PID 4612 wrote to memory of 1912	4612	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\avformat-52.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\avformat-52.dll,#1
  2⤵
  PID:1912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 680
    3⤵
    - Program crash
    PID:2400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1912 -ip 1912
1⤵
PID:2508

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1912-9-0x0000000063241000-0x000000006324C000-memory.dmp

Filesize
44KB

Download
memory/1912-0-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-10-0x0000000063240000-0x0000000063255000-memory.dmp

Filesize
84KB

Download
memory/1912-7-0x0000000063240000-0x0000000063255000-memory.dmp

Filesize
84KB

Download
memory/1912-6-0x0000000063240000-0x0000000063255000-memory.dmp

Filesize
84KB

Download
memory/1912-8-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-11-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-5-0x0000000063240000-0x0000000063255000-memory.dmp

Filesize
84KB

Download
memory/1912-12-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-13-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-15-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-4-0x0000000063240000-0x0000000063255000-memory.dmp

Filesize
84KB

Download
memory/1912-14-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-3-0x0000000063240000-0x0000000063255000-memory.dmp

Filesize
84KB

Download
memory/1912-16-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-2-0x0000000063240000-0x0000000063255000-memory.dmp

Filesize
84KB

Download
memory/1912-18-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-20-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-19-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-22-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-21-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-17-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-23-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-24-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-26-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-27-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-28-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-29-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-25-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-30-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-31-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-33-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-35-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-32-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-36-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-37-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-38-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-40-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-42-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-41-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-43-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-44-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-45-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-39-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-34-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-46-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-48-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-47-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-49-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-50-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-51-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-54-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-56-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-55-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-57-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-53-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-59-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-61-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-62-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-64-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-65-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-63-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-58-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-60-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download
memory/1912-52-0x0000000002380000-0x00000000032EC000-memory.dmp

Filesize
15.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads