Analysis

  • max time kernel
    150s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 08:37

General

  • Target

    358795a2d8fdc3a3ae94794ae174c3e74cc42689abd86f5dc8d6268713cea7b9.exe

  • Size

    53KB

  • MD5

    a31de27cbbf926f4f6d37086554c9a08

  • SHA1

    da50a6efa69316fe6b2ad094a8ed467e05a5c01f

  • SHA256

    358795a2d8fdc3a3ae94794ae174c3e74cc42689abd86f5dc8d6268713cea7b9

  • SHA512

    c53ce7b8bdbcfc891e9f7d006c333aca25be18a3ca98b4c7b894a882d3f0ff22fdbc2e75fe40b2a0a88caf402785d44bd0433007bb0fee684365336ad43e1c40

  • SSDEEP

    768:uJChTypVTFylNCQKowZS4E6SynTruH712N3b4wFBOV1mJt6oRZPJW2q5Q/2wRg:uAhTyTTFQNC13U4rtnDb4tmJ8AJq4q

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\358795a2d8fdc3a3ae94794ae174c3e74cc42689abd86f5dc8d6268713cea7b9.exe
    "C:\Users\Admin\AppData\Local\Temp\358795a2d8fdc3a3ae94794ae174c3e74cc42689abd86f5dc8d6268713cea7b9.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\newsetup.vbs"
      2⤵
        PID:4248
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\1.vbs"
        2⤵
          PID:4704

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\newsetup.vbs

        Filesize

        651B

        MD5

        4736e7158c27f244482f5a614b9dbdae

        SHA1

        d3a0e95a81e9e3ec95cfd596b25749a0e24e27b9

        SHA256

        b8229bc8d6b0013858fb9599cb510afa4566a439164b2c7444c449540a124acc

        SHA512

        cebf895dd3ec3822c42b78bac49c685b063cb5afcbcfb3850b073cb118d086c5fa75ec50b6e73d90e14f2c6b595752ad87910b8cf27378424d72a9ea309bf824