20a482d03485031a84636bc19152f63564cd2bc3eb10be1023c2e51126686106

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10/05/2024, 18:13

Target
$PLUGINSDIR/UpdHelper.dll
Size 130KB
Sample240510-wt4h5adf48
SHA256 8b972cd7532648027a533330481a6fed08f70718b31396ddf6579519e862b169
MD5 bb40f596eab5c6598d320677b1731d62
SHA1 2c3f547355e07ba6585d955237a35e1125173028
SHA512 a2b6757d82bc9ad02516ab83b31c81c310cefc04ffe8ba1937febe44da2e9786a093fba21f6ed412403acde404a6684f7c2ad7f7696c03379fde9d3aee19b436
SSDEEP 1536:Xxl/6f/Vjj2C6+omP/I2IYhRN/YD70Z7+OpzW4kDcXMkoXsWjcd0w+bTTshSQlm/:BB2UOq+1W4rMkoY0w+bTTshSom
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	1932	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 1932	1660	rundll32.exe	28
PID 1660 wrote to memory of 1932	1660	rundll32.exe	28
PID 1660 wrote to memory of 1932	1660	rundll32.exe	28
PID 1660 wrote to memory of 1932	1660	rundll32.exe	28
PID 1660 wrote to memory of 1932	1660	rundll32.exe	28
PID 1660 wrote to memory of 1932	1660	rundll32.exe	28
PID 1660 wrote to memory of 1932	1660	rundll32.exe	28
PID 1932 wrote to memory of 2520	1932	rundll32.exe	29
PID 1932 wrote to memory of 2520	1932	rundll32.exe	29
PID 1932 wrote to memory of 2520	1932	rundll32.exe	29
PID 1932 wrote to memory of 2520	1932	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UpdHelper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UpdHelper.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 308
    3⤵
    - Program crash
    PID:2520