Analysis

  • max time kernel
    47s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28/10/2022, 08:28

General

  • Target

    Contract_8556.iso

  • Size

    990KB

  • MD5

    f1404d05a5143952499cd764babcb895

  • SHA1

    673491da8fdbff9708fb077259515c0d788578ae

  • SHA256

    5304522c3f48984337f18133639815cab62f24ef25407c3a097fcecfc4b4ed9f

  • SHA512

    329d21193d45866ab0b3bcdade34245a10645e3c4a0d29c61cd45512ce60b1331294a0e96c44dc20444f8716bdbcba371db8c8453be6fbc73476ead56035ac20

  • SSDEEP

    24576:u6y8bRZAYhI/LoO9bBoY/6wgHzwt6AwQwrwJwJY:u+AYhIjoO9d/6wgHzwt6AwQwrwJwJ

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\Contract_8556.iso
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\System32\isoburn.exe
      "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\Contract_8556.iso"
      2⤵
        PID:792

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1204-54-0x000007FEFB741000-0x000007FEFB743000-memory.dmp

      Filesize

      8KB