Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-03-2024 18:13

General

  • Target

    $PLUGINSDIR/UpdHelper.dll

  • Size

    130KB

  • MD5

    bb40f596eab5c6598d320677b1731d62

  • SHA1

    2c3f547355e07ba6585d955237a35e1125173028

  • SHA256

    8b972cd7532648027a533330481a6fed08f70718b31396ddf6579519e862b169

  • SHA512

    a2b6757d82bc9ad02516ab83b31c81c310cefc04ffe8ba1937febe44da2e9786a093fba21f6ed412403acde404a6684f7c2ad7f7696c03379fde9d3aee19b436

  • SSDEEP

    1536:Xxl/6f/Vjj2C6+omP/I2IYhRN/YD70Z7+OpzW4kDcXMkoXsWjcd0w+bTTshSQlm/:BB2UOq+1W4rMkoY0w+bTTshSom

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UpdHelper.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UpdHelper.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 312
        3⤵
        • Program crash
        PID:2228

Network

MITRE ATT&CK Matrix

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Downloads