989b7036f1b50befeb7da1c6d1af00624e34c101c91a83e2e746a7f0ef484f29 | Triage

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
26/06/2024, 01:09

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

d7b3f05ff44116b9080b5e69b2e86efd
SHA1

2535ecfa122041edb901ac667944e0f6814c4cd0
SHA256

40d66e085409445202dce1b5419449cc302d91be17614b521e3ccce473205db7
SHA512

414c6b410b35a8bb5a2c9fdd46dad63704484e1535155219b29a5bb886ded73f4b7ca3bafa726ce751e1c711a764938c9256106a90098263d6ff88bc017ec140
SSDEEP

192:X6JaVGQ+xI5EeuyvMmGpeWH2J5xprN+AxTyK72dwF7dBdcQOz:X6JaVh4I5rpPbTy+BdhO

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4864	1120	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 1120	2232	rundll32.exe	83
PID 2232 wrote to memory of 1120	2232	rundll32.exe	83
PID 2232 wrote to memory of 1120	2232	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  PID:1120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1120 -s 636
    3⤵
    - Program crash
    PID:4864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1120 -ip 1120
1⤵
PID:2836

Network

MITRE ATT&CK Matrix

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