e1b3ae8fc890c6588e5656f77ef2747ae7ddfc90b6530b240c0c5b9d0ab3ce8c

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07/06/2024, 18:11

Target
$TEMP/dxredist/DSETUP.dll
Size 93KB
Sample240607-ws1qvabf91
SHA256 2a61679eeedabf7d0d0ac14e5447486575622d6b7cfa56f136c1576ff96da21f
MD5 eb701def7d0809e8da765a752ab42be5
SHA1 7897418f0fae737a3ebe4f7954118d71c6c8b426
SHA512 6ff8433c0dadc0e87d18f04289ab6f48624c908acbda506708f5e0f3c9522e9316e587e71f568938067ba9f37f96640b793fdfaa580caedc3bf9873dc221271f
SSDEEP 1536:Bc8tBKv1HCyODN2wjIqlLmqxY3AMVI4I9okOEvc0/c/sZRYltL26VVE2S+JJqsHy:BftQv1iyODswNLmqxY3AMV71Ev54EAxM
MD5 SHA1 SHA512 SSDEEP

Score

4^/10

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Logs\DirectX.log	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5004	2828	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 2828	768	rundll32.exe	82
PID 768 wrote to memory of 2828	768	rundll32.exe	82
PID 768 wrote to memory of 2828	768	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\DSETUP.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\DSETUP.dll,#1
  2⤵
  - Drops file in Windows directory
  PID:2828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 648
    3⤵
    - Program crash
    PID:5004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2828 -ip 2828
1⤵
PID:1612