96a126e677b6d6f51b7d1407aa159b04e31d6dcf8b9d9dda49d0f00976e872ef | Triage

Analysis

max time kernel
448s
max time network
1168s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
04/07/2024, 14:17

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/StartMenu.dll
Size

7KB
MD5

26836307758e048d1ce0afe754d6a972
SHA1

23a8f45cf5e2ad78add3c4dd3b3cf15fffced2cc
SHA256

a6919f5f3b53a9c8c015413babe7a9872491a2583e49bb3c261e60785c3c3534
SHA512

aaf7cfbb9c6951b65bd377db401617812f1d47960a01ae99164183c642fbd8f1ce08720bc92d26b642da5433b80720dfcd96280a162decf678139966be132746
SSDEEP

96:IgiqVPb3X8K8Kdr3gEq6nNdMk6Qiw290+q6LDtJ1tk3hhEl7y:IgiqVPgK8K9eIdE9B/t8hg7

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1408	2308	WerFault.exe	77

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2308	3052	rundll32.exe	77
PID 3052 wrote to memory of 2308	3052	rundll32.exe	77
PID 3052 wrote to memory of 2308	3052	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 512
    3⤵
    - Program crash
    PID:1408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2308 -ip 2308
1⤵
PID:2656

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads