Analysis

  • max time kernel
    1486s
  • max time network
    1467s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-11-2024 12:43

General

  • Target

    Chaos Ransomware Builder v4.exe

  • Size

    550KB

  • MD5

    8b855e56e41a6e10d28522a20c1e0341

  • SHA1

    17ea75272cfe3749c6727388fd444d2c970f9d01

  • SHA256

    f2665f89ba53abd3deb81988c0d5194992214053e77fc89b98b64a31a7504d77

  • SHA512

    eefab442b9c1be379e00c6a7de9d6d7d327ad8fd52d62a5744e104f6caa44f7147a8e74f340870f9c017980a3d8a5a86a05f76434539c01270c442a66b2af908

  • SSDEEP

    3072:9UJAYdi2YcRVm16Pn6tpzqJG/sX9i2YcRPm16Pn6ckCjSH5EyR9aKZt18rTu+i2S:9aiWm162qJEsNiym16ryAiym168

Score
10/10

Malware Config

Signatures

  • Chaos

    Ransomware family first seen in June 2021.

  • Chaos Ransomware 1 IoCs
  • Chaos family
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Chaos Ransomware Builder v4.exe
    "C:\Users\Admin\AppData\Local\Temp\Chaos Ransomware Builder v4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3104

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3104-0-0x00007FFD852D3000-0x00007FFD852D5000-memory.dmp

    Filesize

    8KB

  • memory/3104-1-0x0000000000960000-0x00000000009EE000-memory.dmp

    Filesize

    568KB

  • memory/3104-2-0x00007FFD852D0000-0x00007FFD85D92000-memory.dmp

    Filesize

    10.8MB

  • memory/3104-3-0x00007FFD852D0000-0x00007FFD85D92000-memory.dmp

    Filesize

    10.8MB

  • memory/3104-4-0x00007FFD852D0000-0x00007FFD85D92000-memory.dmp

    Filesize

    10.8MB

  • memory/3104-5-0x00007FFD852D3000-0x00007FFD852D5000-memory.dmp

    Filesize

    8KB

  • memory/3104-6-0x00007FFD852D0000-0x00007FFD85D92000-memory.dmp

    Filesize

    10.8MB

  • memory/3104-7-0x00007FFD852D0000-0x00007FFD85D92000-memory.dmp

    Filesize

    10.8MB