0d8e2f68ce537be331fb8776d6d2e118da87bb31fd7f266392d382f92dc5193d | Triage

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 01:05

Sharing

Report Analysis Logs

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

Processes:

WerFault.exe

pid pid_target process target process

2088 2484 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2336 wrote to memory of 2484	2336	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 2484	2336	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 2484	2336	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 2484	2336	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 2484	2336	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 2484	2336	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 2484	2336	rundll32.exe	rundll32.exe
PID 2484 wrote to memory of 2088	2484	rundll32.exe	WerFault.exe
PID 2484 wrote to memory of 2088	2484	rundll32.exe	WerFault.exe
PID 2484 wrote to memory of 2088	2484	rundll32.exe	WerFault.exe
PID 2484 wrote to memory of 2088	2484	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\avformat-58.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\avformat-58.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 244
3⤵
- Program crash
PID:2088

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...