1cb6977c6c4553ff7842af9205760e5c5958a85ffb3db2c1e94c69fcd0f0a347 | Triage

Analysis

max time kernel
92s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2024 08:42

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

7KB
MD5

72f18eaa88886bd0d46de64a17d9720c
SHA1

e604c84de0ded023cf4c5e215c0534faf1d18227
SHA256

05f699d932f1fea8e6f1a711c3bc8ba51463b924b78a68bfd0683295de008da1
SHA512

5a80e303f1418dde67ffe0b9b60d574b85634de0d2b557a6691229812e9b376fb34ba7e276efd0e20f35baec91f1030b738e2138d7b7ee146715fcab5cd7e018
SSDEEP

96:VgJbo7bG2VHk3C45rJixqE+6nSvMn0iGLG8wq/aAtJ1t2RhU1fU:qJk7ZHgRJRHvcwBwqP/t6wf

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4944 4844 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 5048 wrote to memory of 4844	5048	rundll32.exe	rundll32.exe
PID 5048 wrote to memory of 4844	5048	rundll32.exe	rundll32.exe
PID 5048 wrote to memory of 4844	5048	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  PID:4844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 612
    3⤵
    - Program crash
    PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4844 -ip 4844
1⤵
PID:3964

Network

MITRE ATT&CK Matrix

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