5bb2af4f0e70623e1ce277a4cd0c0c27e51890541e34f0e9a1e5b81ce4a12324 | Triage

Analysis

max time kernel
1684s
max time network
1178s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
14-04-2024 20:51

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General

Target

QtCore4.dll
Size

2.4MB
MD5

3b7ea9c7488c214736e8942d67ab9007
SHA1

e80efdd17812a607ea1b669d96c3d254893d188c
SHA256

dc96983895d64dcab38fafcb34a222a1ffd0233d60e7e30ed5fb4906088d69bc
SHA512

bf68ace130544bad806a77abf8481e0a189263ac42cdec332b2cb0c932e39ea7cb7580c43318ef539aad6b5d1dd5fb0d315b5a0cc8e5b4b729c0825ad912f022
SSDEEP

49152:qScaqsGV2imQsgdIJsv6tWKFdu9C2ToLyvL/6mShMZtmjNUVrciV5P+7QVg07+up:xGVbiJsv6tWKFdu9C5a

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
404	1640	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4600 wrote to memory of 1640	4600	rundll32.exe	85
PID 4600 wrote to memory of 1640	4600	rundll32.exe	85
PID 4600 wrote to memory of 1640	4600	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
  2⤵
  PID:1640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 648
    3⤵
    - Program crash
    PID:404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1640 -ip 1640
1⤵
PID:3028

Network

MITRE ATT&CK Matrix

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