ae391fc544c6a8ba2ae2b03d2aa1926148603f55a1d56aa23ae26ae07eb6cda1 | Triage

Analysis

max time kernel
451s
max time network
1173s
platform
windows11-21h2_x64
resource
win11-20240214-en
resource tags

arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
submitted
06-04-2024 21:07

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General

Target

$PLUGINSDIR/SkinBtn.dll
Size

4KB
MD5

29818862640ac659ce520c9c64e63e9e
SHA1

485e1e6cc552fa4f05fb767043b1e7c9eb80be64
SHA256

e96afa894a995a6097a405df76155a7a39962ff6cae7a59d89a25e5a34ab9eeb
SHA512

ebb94eb21e060fb90ec9c86787eada42c7c9e1e7628ea4b16d3c7b414f554a94d5e4f4abe0e4ee30fddf4f904fd3002770a9b967fbd0feeca353e21079777057
SSDEEP

96:lNM22eGbMlQMYbDnmaxn/nPm1Xe+KuAaK:D32eGbMlQMuHvqXe

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2640	4968	WerFault.exe	77

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 4968	1652	rundll32.exe	77
PID 1652 wrote to memory of 4968	1652	rundll32.exe	77
PID 1652 wrote to memory of 4968	1652	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SkinBtn.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SkinBtn.dll,#1
  2⤵
  PID:4968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 476
    3⤵
    - Program crash
    PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4968 -ip 4968
1⤵
PID:2832

Network

MITRE ATT&CK Matrix

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Downloads