14be8aeb2cd8c6b348670231e705ba1041fd1daf9f3b164fa42104e8006db3b0 | Triage

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 08:12

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General

Target

$PLUGINSDIR/OCSetupHlp.dll
Size

819KB
MD5

ed7a7d6a10b133accac5e64050328d64
SHA1

c91ca85c665f1b151b6436e1c0d5b99ed6570cbe
SHA256

9ecdc3ffea8b139ed411993735d4b3ff050c2949f91c817a74c2d553b0015a6d
SHA512

be0711ec6f09f4768e4510ecb61d16d8d756326d0deb231b5cdaa6396dc198f8980ac8b0b9f91a13321dbc8143c346268fffd8efd69a5e4161bc78bd6235df46
SSDEEP

12288:G9/2PZUwVIGGEb0lYYn0X+RUTvEXedh5ptb/ZFvk7o:Gd2BSYYn0lTMXedh5ptzZ+7o

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2220	4976	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 4976	4792	rundll32.exe	88
PID 4792 wrote to memory of 4976	4792	rundll32.exe	88
PID 4792 wrote to memory of 4976	4792	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OCSetupHlp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OCSetupHlp.dll,#1
  2⤵
  PID:4976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 696
    3⤵
    - Program crash
    PID:2220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4976 -ip 4976
1⤵
PID:4448

Network

MITRE ATT&CK Matrix

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