55a140b1b7c612d7a703caa926eb8d6c2d88e6e9edcba6c2de7ba7d18c41ba19 | Triage

Analysis

max time kernel
92s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25/02/2024, 13:56

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

6KB
MD5

c6ca47bb4198f483c8b31fd90b779acb
SHA1

ea9024cb535fd5471f30d27b22318b59cb4d31f6
SHA256

f90ebff31051802116def3349310f9b0e3dbee0f0236d54f364149e1feb186bc
SHA512

b761b4ae89ecf15edadb3015fe0d3012048f1480b84ec8d30997c128e210818d0da9c7ec75de9efe8e1e08f84501c314a32c109f4ff1e8adca2cec5a73fab7db
SSDEEP

96:z1C0Qaep2wbE+WH1/FMXF6CGQhFzK1KQ5FnhElMmV4d:Vep2w5k/FyEttgN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4740	4108	WerFault.exe	66

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 4108	3392	rundll32.exe	66
PID 3392 wrote to memory of 4108	3392	rundll32.exe	66
PID 3392 wrote to memory of 4108	3392	rundll32.exe	66

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  PID:4108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 600
    3⤵
    - Program crash
    PID:4740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4108 -ip 4108
1⤵
PID:3808

Network

MITRE ATT&CK Matrix

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