ff4bacc28cf6eb2e123bb9ef5fc818ace9f83c3c398d2d9ab78b80c224cdb7ba | Triage

Analysis

max time kernel
140s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 23:47

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

6f3098fb5f3db26f3bb84f5481109e39
SHA1

9270793e404cc42c6f5be1eb1eb4305f166c656d
SHA256

f90a0893c0b0ce2ae3f8bb65f383bf656ce33381d6cbac2b25a7d82b34fde9bd
SHA512

0462beae0fbd882dc0b6a09547a7959c051928b828e28125b433794de0258f90f3dec8f1920290f114970d2540a113224b8ab372fcee4dfe87f139be4ac0c0d1
SSDEEP

384:lgw9eYfMCU9oJNJJjL3bhLNdSDL6o5VrSRLmCvl:39AleJNbf3tNgDLn28wl

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	1844	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 1844	872	rundll32.exe	84
PID 872 wrote to memory of 1844	872	rundll32.exe	84
PID 872 wrote to memory of 1844	872	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:872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  PID:1844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 636
    3⤵
    - Program crash
    PID:2448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1844 -ip 1844
1⤵
PID:2764

Network

MITRE ATT&CK Matrix

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