2f78abcf8efd1843e5953bb000b487b50ba7bc1ded77933294b7c70cdc157675 | Triage

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
06/06/2024, 08:55

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General

Target

QtCore4.dll
Size

2.1MB
MD5

2fe0599b45e4f112cedc69986d10d21b
SHA1

3391843c5ddde45b17df309fe182c8dee1cb862a
SHA256

29aba16000167af9217510f93e6da8def731a8a5132024a7b7d1ba4c9116b7a9
SHA512

daa55eb9c223433b4d332e6aa40f2558057fcf98b01cf17f8aa68c9f53ffee9c56a86127efb37f7904282f7670608be9b4813a758d134e4c3ab501b4d0bdf39c
SSDEEP

49152:tU6a2PjSQTUEZtQqhJXbQKFdu9UTj6ep+Tqv:/vjT9sKFdu9WpX

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2204	2364	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2364	1700	rundll32.exe	28
PID 1700 wrote to memory of 2364	1700	rundll32.exe	28
PID 1700 wrote to memory of 2364	1700	rundll32.exe	28
PID 1700 wrote to memory of 2364	1700	rundll32.exe	28
PID 1700 wrote to memory of 2364	1700	rundll32.exe	28
PID 1700 wrote to memory of 2364	1700	rundll32.exe	28
PID 1700 wrote to memory of 2364	1700	rundll32.exe	28
PID 2364 wrote to memory of 2204	2364	rundll32.exe	29
PID 2364 wrote to memory of 2204	2364	rundll32.exe	29
PID 2364 wrote to memory of 2204	2364	rundll32.exe	29
PID 2364 wrote to memory of 2204	2364	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 244
    3⤵
    - Program crash
    PID:2204

Network

MITRE ATT&CK Matrix

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