8fa040ad61b72d8be290640baf39fccc945d6991ac8356020fbee760c88656ce | Triage

Analysis

max time kernel
149s
max time network
152s
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, 01:13

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

79be350c8381293abb045bbd2a7b5f0a
SHA1

0b4e6d482cae461e36c2b47661ef586545162e23
SHA256

3091623495d6e81bc0aa9182a55b0f93d3b2238102a44fd66943e46ed7eeaf51
SHA512

1d39bc13f2825bb4aee5832bc5c60603b62b3475e0075028a146981764e6796e68fdd752627f37f8bb198dcfce5a62efb6a6283366fc4874a8915008aa0a4c28
SSDEEP

192:/6JaVGQ+xI5EeuyvMmGpeWH2J5xprN+AxTSK72dwF7dBdcQOz:/6JaVh4I5rpPbTS+BdhO

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4064	2940	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 2940	4888	rundll32.exe	84
PID 4888 wrote to memory of 2940	4888	rundll32.exe	84
PID 4888 wrote to memory of 2940	4888	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  PID:2940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 636
    3⤵
    - Program crash
    PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2940 -ip 2940
1⤵
PID:3880

Network

MITRE ATT&CK Matrix

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