2a74e566b9590e7225627b3c7a262162cb09077bc04c87347e40cd693c03718b | Triage

Analysis

max time kernel
140s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 20:07

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General

Target

$PLUGINSDIR/Splash.dll
Size

4KB
MD5

3f35f73787f0c3bb5e59445fb18ade0d
SHA1

f1566faff96c3988cfc28dc7d433094b6348cdbf
SHA256

5570969d22a33c23b60c5f5536f781219e458a869b77b8dde4a94cc124ee4de6
SHA512

45c42ea95f53a3b8a3fd74bd55ad6f0b3f2b91dd969104de845fd819fe307dec2b4d472bee45554500b0c51052ee82ac98196e894af806edf67a947328474e57

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1488 544 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1112 wrote to memory of 544	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 544	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 544	1112	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Splash.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Splash.dll,#1
  2⤵
  PID:544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 616
    3⤵
    - Program crash
    PID:1488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 544 -ip 544
1⤵
PID:4864

Network

MITRE ATT&CK Matrix

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