Analysis

  • max time kernel
    79s
  • max time network
    83s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29-08-2024 11:24

General

  • Target

    source/Cov29Cry/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
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\source\Cov29Cry\Chaos Ransomware Builder v4.exe
    "C:\Users\Admin\AppData\Local\Temp\source\Cov29Cry\Chaos Ransomware Builder v4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4188

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4188-0-0x00007FFF2E023000-0x00007FFF2E024000-memory.dmp

    Filesize

    4KB

  • memory/4188-1-0x0000000000810000-0x000000000089E000-memory.dmp

    Filesize

    568KB

  • memory/4188-2-0x00007FFF2E020000-0x00007FFF2EA0C000-memory.dmp

    Filesize

    9.9MB

  • memory/4188-3-0x00007FFF2E020000-0x00007FFF2EA0C000-memory.dmp

    Filesize

    9.9MB

  • memory/4188-4-0x00007FFF2E020000-0x00007FFF2EA0C000-memory.dmp

    Filesize

    9.9MB