Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/09/2023, 17:49

General

  • Target

    2023-08-24_c43d181633c16373b6025dd3d3414ffe_destroyer_wannacry_JC.exe

  • Size

    22KB

  • MD5

    c43d181633c16373b6025dd3d3414ffe

  • SHA1

    16494905cb2b13e789b64fe4932fdf6faba18207

  • SHA256

    abf85354b2b5c121e86e1c832e1700aad23c4de4f31d97a532b655307266b26a

  • SHA512

    a0fdf71fc4662c81cd8f10b22e3f09ff30031f3ec91b1e8da3ab9d57218983e3723a78eadc6f106d1d3c1d8899846fd1932da5a5c8ef731aac3fa9f34dc53c78

  • SSDEEP

    384:R3MLWHn3kIGPcSxlR2CpkXsQJHdtKXRIJtwr91Czxb500eG:xn3kIF6jpkNRfKXRACr9ixby0eG

Score
10/10

Malware Config

Signatures

  • Chaos

    Ransomware family first seen in June 2021.

  • Chaos Ransomware 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2023-08-24_c43d181633c16373b6025dd3d3414ffe_destroyer_wannacry_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\2023-08-24_c43d181633c16373b6025dd3d3414ffe_destroyer_wannacry_JC.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2260 -s 480
      2⤵
      • Program crash
      PID:2092

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2260-0-0x00000000009C0000-0x00000000009CC000-memory.dmp

          Filesize

          48KB

        • memory/2260-1-0x000007FEF5680000-0x000007FEF606C000-memory.dmp

          Filesize

          9.9MB

        • memory/2260-2-0x000007FEF5680000-0x000007FEF606C000-memory.dmp

          Filesize

          9.9MB