8244d3c049d38b92198166cd4f16d6a77f67c731fd157683c25decf4e699867e | Triage

Analysis

max time kernel
133s
max time network
275s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
16/04/2024, 19:36

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General

Target

$PLUGINSDIR/nsisdl.dll
Size

15KB
MD5

365e712eafd3fbfedcd9cd711526c977
SHA1

e5984443d51c95daa8ad3a7ea8c16e4f8b3e3466
SHA256

939e81ad5c29211790e5a1a8f6bea7b258bf37b55224631feb71dd31bb0ef852
SHA512

848f2fba59a2c19ee8d98d2ec7f8bc5132014601bb641179eea6d52695290d7ef21908bfd03482e065eb797dcb0f9f87591a9696c1ab399c739cd0348f2a67de
SSDEEP

384:Whyd8Y6pu8ZaLf6Uksnw1g8BUcyHisURb:Whyd8Y67WGg8B/Eih

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	660	WerFault.exe	79

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 660	3296	rundll32.exe	79
PID 3296 wrote to memory of 660	3296	rundll32.exe	79
PID 3296 wrote to memory of 660	3296	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
  2⤵
  PID:660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 660 -s 492
    3⤵
    - Program crash
    PID:2944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 660 -ip 660
1⤵
PID:4808

Network

MITRE ATT&CK Matrix

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