d3d53340b7f325dc2e31e332ca7ec9d878306f470fe2f7449782aebfeee16040 | Triage

Analysis

max time kernel
121s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 01:49

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General

Target

avformat-58.dll
Size

1.1MB
MD5

7ef7ff13e83c7d924a3bf013e87133ca
SHA1

55fd3ab50d5b54a12cddcc6a6d91c7a7b45231ea
SHA256

93866a00bc5b8620663477979dabdce7856632a3f2e5a06127ca7ed6840f6af2
SHA512

0b916846835e7a91335ee20ec95c5197de7ffb61a2657526b004e742459989f769a0e32a02ecdea6b34d0e8e3972b8eae4c9e34b86f4cc7e0a764ca18c28a856
SSDEEP

24576:67oXnTvBPNlD8hcjInivAZlOYW6T5US0GCjk+208N71gJJV9999SLnBW:68nT5fDTALzkSikPhN7Lnc

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1068	380	WerFault.exe	81

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 380	1276	rundll32.exe	81
PID 1276 wrote to memory of 380	1276	rundll32.exe	81
PID 1276 wrote to memory of 380	1276	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\avformat-58.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\avformat-58.dll,#1
  2⤵
  PID:380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 380 -s 736
    3⤵
    - Program crash
    PID:1068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 380 -ip 380
1⤵
PID:2892

Network

MITRE ATT&CK Matrix

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