4ad059bb02fe2f382aa5119495fbf1d42f2c0f6de45e78876e3c0e9e500a7254

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 09:12

Target
b4555018be7b44ba42d7f9433b0c0a36.dll
Size 72KB
Sample240305-k6awssbc51
SHA256 4ad059bb02fe2f382aa5119495fbf1d42f2c0f6de45e78876e3c0e9e500a7254
MD5 b4555018be7b44ba42d7f9433b0c0a36
SHA1 01cc1891db72d9a675eb0bd1d1c479a01b0dcf48
SHA512 f90eb2a4343e7c6f4a8b2fdc57ed37b39003930875ee6daa3e84b3218572a13434592f17908f7b33e2c6a669fb7c7e7483aec84214c7418938f4d7ef6bf2d48c
SSDEEP 1536:Sjjl3nwzSuOqBubw/WgT6zMKAOK2lCWcQajhRuv:C5UOq0ukgOK2l7aFQv
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4972	4352	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 4352	2696	rundll32.exe	88
PID 2696 wrote to memory of 4352	2696	rundll32.exe	88
PID 2696 wrote to memory of 4352	2696	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4555018be7b44ba42d7f9433b0c0a36.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4555018be7b44ba42d7f9433b0c0a36.dll,#1
  2⤵
  PID:4352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 600
    3⤵
    - Program crash
    PID:4972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4352 -ip 4352
1⤵
PID:4456