Analysis

  • max time kernel
    145s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-03-2024 20:51

General

  • Target

    dcrat/data/RarExt.dll

  • Size

    481KB

  • MD5

    e3e09ba1cca853535cad6900133d819e

  • SHA1

    99865c784613ca201ba8c10d482c9b8c226ce8eb

  • SHA256

    35a21f1aebf8ea0ab9be1814131fec1fa079d91b701e505054b69eccbdfd0732

  • SHA512

    2fc9978796a68cbee3cac7a3fee1f7415cacfa20ff7515e98fb04006a4b20f4002df327473b33c66ca28cf5d2d2bb9d2a25766487deb68916341ceca10663a3a

  • SSDEEP

    6144:qukXSvypOmqIdSGHp+A6NeT5P0XMdHFuodDacXqEk8tZ1mqrt5nJKGgBdUhcX7ee:lkiIdFHpwOF0cdln42qEk4j+Bd3X3um

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcrat\data\RarExt.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcrat\data\RarExt.dll,#1
      2⤵
        PID:4076

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads