75b3c03b9e446ffe9417f6035b8334afc95d2f7a1d093df1c3aadfe024f4b92a | Triage

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 07:45

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

7KB
MD5

d53886f68098c2006d8248993bb37d92
SHA1

a35fafce1a990ac4017ce6645b46917de0d25eed
SHA256

c7a089e0329523a307d5be32a8765b1c0409e49925965b9500d8a202b9e8b65a
SHA512

b36e22b22df42d55b1785d8ac26a637725f74708302404cc29adb3b7e58fe1fd109fe7f8bb5e3255455dcdc66eb46ef9de418cc200daca1ea84cf0c31c071ba8
SSDEEP

96:fiqA7bDe2xHkR1C41EhvSE+6nNtMn0iGd8Cqp5tIRhElfL:fiqA7/ZH0uQMtcfCqbtQgf

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2272	1004	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 1004	3928	rundll32.exe	89
PID 3928 wrote to memory of 1004	3928	rundll32.exe	89
PID 3928 wrote to memory of 1004	3928	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  PID:1004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 612
    3⤵
    - Program crash
    PID:2272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1004 -ip 1004
1⤵
PID:3808

Network

MITRE ATT&CK Matrix

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