1eb4db65ad70c914b2f5690d3ea5a3710578a60209780d228389ca0c305b0057 | Triage

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 06:06

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

12KB
MD5

444e1109d960c307df0ca2b33a24731b
SHA1

55e3b57d06128911ed4af44858d199d9b1945edc
SHA256

b3ba181120cd5b57e2cd5435bbd64c3257f7525ade359f89554e93f466692125
SHA512

9efdb45ee0eae73c24d3f01ff799160090f2b1f0f28ee8da3af52992fec220bf905070ce5a6cc1b5657642440ad29c22bc6889cd3ee1f674a908a935dcf4c2a8
SSDEEP

384:fKlm7i+c3QW6ckPhyDEaLny2bbBBIXwZ:Cqi8BcyhEhLfbbTI

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	1964	WerFault.exe	90

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 1964	3648	rundll32.exe	90
PID 3648 wrote to memory of 1964	3648	rundll32.exe	90
PID 3648 wrote to memory of 1964	3648	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  PID:1964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 624
    3⤵
    - Program crash
    PID:2064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1964 -ip 1964
1⤵
PID:4520

Network

MITRE ATT&CK Matrix

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