Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/03/2024, 09:13

General

  • Target
    2024-03-24_cbf11121a636562be24b401ea284fbf6_wannacry.exe
  • Size 1.5MB
  • Sample240324-k63ltabd49
  • SHA256 45244d593f039cf013e698e0491b7ce8c97d99b77ba163a7f39189182ec74fd6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-24_cbf11121a636562be24b401ea284fbf6_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-24_cbf11121a636562be24b401ea284fbf6_wannacry.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2456 -s 780
      2⤵
        PID:2484

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2456-0-0x0000000000880000-0x0000000000F42000-memory.dmp

          memory/2456-1-0x000007FEF6020000-0x000007FEF6A0C000-memory.dmp

          memory/2456-2-0x0000000000240000-0x0000000000241000-memory.dmp

          memory/2456-3-0x000000001BE50000-0x000000001BED0000-memory.dmp

          memory/2456-4-0x000000001C140000-0x000000001C3C4000-memory.dmp

          memory/2456-8-0x000007FEF6020000-0x000007FEF6A0C000-memory.dmp

          memory/2456-9-0x000000001BE50000-0x000000001BED0000-memory.dmp

          memory/2456-10-0x000000001BE50000-0x000000001BED0000-memory.dmp