d81fdcc0520f1f01645e978ae21fcd7e01887044249d7ee1d0e018a6832320a5 | Triage

Analysis

max time kernel
95s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 19:00

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General

Target

$PLUGINSDIR/Util.dll
Size

64KB
MD5

f330570709e12939244f67217ba2d3a4
SHA1

e6bf91a100b290e348718ad4eb81200328e766e6
SHA256

86a7293de6330c5ccc680419ea8ac9910626f4f93c9e95737f744357eb27ae32
SHA512

a3c51d5737e03837b80f276ae3f023e52266e91c78e04481fcc1912ee8fc059bc4333556b17f7e7a63b5febd2c2f496be6cb9663cc1a707e4d2fa5103a6da622
SSDEEP

1536:iJFmes1NTXgcfnLkeE8MfqgRVBe4HX5iLHjGt:iyFXgc0q8hi2t

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	3672	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 3672	3656	rundll32.exe	82
PID 3656 wrote to memory of 3672	3656	rundll32.exe	82
PID 3656 wrote to memory of 3672	3656	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Util.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Util.dll,#1
  2⤵
  PID:3672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 628
    3⤵
    - Program crash
    PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3672 -ip 3672
1⤵
PID:2580

Network

MITRE ATT&CK Matrix

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