Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 10:43

General

  • Target

    $TEMP/$_84_/MyNsisExtend.dll

  • Size

    1000KB

  • MD5

    e742994a264d88033d595cbc09499f16

  • SHA1

    7e86669bb75832cc37e26717f32b4132a6fd3c13

  • SHA256

    64f931bada36929605ea37aba72e9d6de40a5b06ee6149394f709ce26eb1f10f

  • SHA512

    0db617ed3b5ac6bd0ad03083ffdbfc0c001b0de10cbe0c9d66d6b5981388c6b1437356006cedc8d82970fa87ab2cddd5e78b489003e28364b2cbe9ceab797cef

  • SSDEEP

    12288:YA9wacdH5SoF0y89fi94hhWEifqF5beC0YU6r2H5SFCZLW8fx0riOxT+5Sw:YA9EAfHhhWMr0Mr8ZLW8u33w

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\$TEMP\$_84_\MyNsisExtend.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\$_84_\MyNsisExtend.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 240
        3⤵
        • Program crash
        PID:2044

Network

MITRE ATT&CK Matrix

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Downloads