Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    05-09-2022 07:35

General

  • Target

    bb.img

  • Size

    2.7MB

  • MD5

    19b54d91705cce89218ece1e52bdb7ad

  • SHA1

    905723cb555878c30990b4dde712279a9dd62f25

  • SHA256

    fe2568cea3666dd24343675139ecc41ed6515bb7ef3a8c429d081d77ce4fecb4

  • SHA512

    9c03491da4b2f2232e3a41532bc5dfca3c311c4661e4ad04a4f0af1cfe0c26f1f7b171190531e4b2362c280cfdd93bdc4ac9dcf290f157edb90be33a37f48adc

  • SSDEEP

    49152:2ayur8YwnS01ZT37lLtdgnU46t5ABYUwdXgHJS0IHgGRtO2a8:2jQ8YwnS01pt5ABYUwdXgOA0

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\bb.img
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Windows\System32\isoburn.exe
      "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\bb.img"
      2⤵
        PID:544

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1348-54-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

      Filesize

      8KB