77763018072adb9e864f06deac9ae588a7ec4ea1a112f9f82c6201d5b7973e84 | Triage

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 08:30

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General

Target

QtCore4.dll
Size

2.0MB
MD5

40caf8cc4881b1e92c47fe88404810c9
SHA1

92693695bb44485fd0174c038e7e4bb550e47741
SHA256

0a4b6e53e2c81295ac232bf584c90c25d30bab63811c788e1c6c775f6fe3611e
SHA512

ec6b42fe029aec9aae82914e4960f031b9db7236ada542a92761cfd74964473df64eb2dea50ac9a64f5ad6d7ed4bf1033415cf4cd854efc2b6bcb354daadd97d
SSDEEP

49152:4ZdBfZSYzZ4BjGNkZWhv5IfaKFdu9dTA6BDxk:4ZdPSfjaxv5IyKFdu9rDx

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1336	2392	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2392	2496	rundll32.exe	28
PID 2496 wrote to memory of 2392	2496	rundll32.exe	28
PID 2496 wrote to memory of 2392	2496	rundll32.exe	28
PID 2496 wrote to memory of 2392	2496	rundll32.exe	28
PID 2496 wrote to memory of 2392	2496	rundll32.exe	28
PID 2496 wrote to memory of 2392	2496	rundll32.exe	28
PID 2496 wrote to memory of 2392	2496	rundll32.exe	28
PID 2392 wrote to memory of 1336	2392	rundll32.exe	29
PID 2392 wrote to memory of 1336	2392	rundll32.exe	29
PID 2392 wrote to memory of 1336	2392	rundll32.exe	29
PID 2392 wrote to memory of 1336	2392	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:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 244
    3⤵
    - Program crash
    PID:1336

Network

MITRE ATT&CK Matrix

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