8fdbf2e7885aed7b918d92f0e1def1d4e441d454950c557f154019fc344abda2 | Triage

Analysis

max time kernel
91s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03-06-2024 12:06

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General

Target

$PLUGINSDIR/advsplash.dll
Size

5KB
MD5

669030d7919ae29999a2fd89aa427202
SHA1

870bcb7e87bbf423abcbc1c5be80f7e63720a6d8
SHA256

e1ae0a39d4d941cdfaf87f1df87f7ec50146e2e32705254e4d3618f74506bb82
SHA512

1637b854938c6b05938a3a6a06181ae70e23f6cc9a4bca4f8024db65314771197ae3d5008c83dd480ede7fec14d655dae15f439e327fc33c7b70853710621e8f
SSDEEP

96:yqNXqwK188CgAtXvZBkjDf0yf9ysrtWp/wol:yAqrg1XvZB6kYtWp/

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4108	4704	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 4704	1480	rundll32.exe	83
PID 1480 wrote to memory of 4704	1480	rundll32.exe	83
PID 1480 wrote to memory of 4704	1480	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\advsplash.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\advsplash.dll,#1
  2⤵
  PID:4704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 616
    3⤵
    - Program crash
    PID:4108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4704 -ip 4704
1⤵
PID:3760

Network

MITRE ATT&CK Matrix

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