Analysis

  • max time kernel
    45s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2022 21:19

General

  • Target

    BF53.iso

  • Size

    842KB

  • MD5

    b3ba9cb529778d0799a4ccf474b38a1b

  • SHA1

    cacd71f4c5bb9625eb458fd5c259f8c29c585294

  • SHA256

    5c9c32aa420fae051a0ba9ab1bda24f4e5ede0ed36347bf842c537aa11cf269e

  • SHA512

    bba6b728d3604c13b9b1f59378408422a425376489164439b76d781b744bcf0d4984f2afdda68f017bb7406ce58c491eee2ceba9faeadf8d34d6e208619631a6

  • SSDEEP

    24576:VN5pWbYGQajBp6Pi1YWaw46K8zWcCTikQsC3:JUbzQaNpx1DaIK8I23

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\BF53.iso
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\System32\isoburn.exe
      "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\BF53.iso"
      2⤵
        PID:1140

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1140-76-0x0000000000000000-mapping.dmp

    • memory/1812-54-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp

      Filesize

      8KB