Analysis

  • max time kernel
    48s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2022 15:15

General

  • Target

    NK64.iso

  • Size

    842KB

  • MD5

    3dae2bd479fbd88a58b7a84b79d0326b

  • SHA1

    9b34c0a562bdb52cadc9d929d56dfb938f74b76e

  • SHA256

    0f109b2e4b5f625e69c99461d706bc7e853441549cbad846a444474f1b3b60c2

  • SHA512

    5392bd3da1272f477a8e5214fae9bba9c03ed7699179fa74622b65211664265cf19060aacbfbb7a175c213a0dd52a9bf7457b451c7cb838f14ff63cc1fc1952f

  • SSDEEP

    24576:fNJK8zWcCTiaQsC3bpWbYGQajBp6Pi1YWaw4:fK8I43bUbzQaNpx1Da

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\NK64.iso
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1328
    • C:\Windows\System32\isoburn.exe
      "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\NK64.iso"
      2⤵
        PID:1692

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1328-54-0x000007FEFBC31000-0x000007FEFBC33000-memory.dmp

      Filesize

      8KB

    • memory/1692-76-0x0000000000000000-mapping.dmp