2c79bad3b5eaaee69ef3cf26335faae93945cfa5efa2a1bd27b6b8f6f69fedce | Triage

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 10:21

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General

Target

GuiTk115.dll
Size

564KB
MD5

0dc0916b0a6b0662eb09a1b49edd5c59
SHA1

d734ac0265665a258423230421a155ff1c0c39fa
SHA256

f9ae6c266b2031968e6a7bebbcb3fa955d9169e0a50047847426b040c2790b70
SHA512

49034a2e9143eed9c547d409c8a581e28a298e511b78b02b5c3127834a6b903492e3125140258dfc033fb50140500b63ae7b36b4c4c263237b740257fa25738d
SSDEEP

12288:H3GbT3oBp0TOW5BOGuIOcNxu4rZWaklsx2c5:HMoBpql5kGutcNxu4tWakRc5

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4976	4756	WerFault.exe	85

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4756	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 4756	5040	rundll32.exe	85
PID 5040 wrote to memory of 4756	5040	rundll32.exe	85
PID 5040 wrote to memory of 4756	5040	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\GuiTk115.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\GuiTk115.dll,#1
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 632
    3⤵
    - Program crash
    PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4756 -ip 4756
1⤵
PID:4416

Network

MITRE ATT&CK Matrix

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