863fc4876d07f9645cdca20416cf497e05f80065676bd1fea4f22ef8e8b25b83 | Triage

Analysis

max time kernel
92s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 08:39

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

ec48a8204e1aed3d9a951cd92158cbe3
SHA1

0db29522e15448553b697b88b31a3d8392efd933
SHA256

3166399ed2ee296749aa412a4ec70807373b6349e9b94a7fcd97c3418f744f0f
SHA512

9b0ab63fbe4bf89ddf93e5fc6922cc95c0586e21dea945ce04065afd7957bd2472e34c909d356123346f62dee4c6d6077a0072810c91b61ad3df4c168cdb79d5
SSDEEP

384:u6lFg78XxXRKk9u2d58KzdlXj9m2AaCbqsb2+:9lFgmBKSukWmXjs2Avbqs

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2328	3536	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3804 wrote to memory of 3536	3804	rundll32.exe	83
PID 3804 wrote to memory of 3536	3804	rundll32.exe	83
PID 3804 wrote to memory of 3536	3804	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:3804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  PID:3536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 644
    3⤵
    - Program crash
    PID:2328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3536 -ip 3536
1⤵
PID:4104

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads