General

  • Target

    SC.cmd

  • Size

    1.9MB

  • Sample

    241003-p2cl2s1fqf

  • MD5

    df146ae56b040ce90f1c879a8282a03e

  • SHA1

    2e6024ad1883b72057dbaf5eaa2ea84656a443cf

  • SHA256

    1e0819a321e43f692e6f2bb08c153ac62b2ae2cbbfb3a1ac7806d55ca3b54df9

  • SHA512

    fbec78d95389a2649b86ab8d452af51ab5414e73b5e371838d8e11e85f49573d2452eb97d6790b2bcdb32d9015e30e2396d9570c962c45eeed67351df622ea08

  • SSDEEP

    24576:TKLGeNfzqE3gY/noO0Bq8JvRMiUOCYUsQJQTUVXLbsPYmgaF+qbAmMNN0DCDYEpE:b2dGqkqgv+uS6B5R

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

solana

C2

azure-winsecure.com:7000

Mutex

223694e0-c20b-492e-8b54-5934c96afd76

Attributes
  • encryption_key

    17CE40DD961A56228B8201AD691A6B8B2B149755

  • install_name

    Client.exe

  • log_directory

    windowskeys

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      SC.cmd

    • Size

      1.9MB

    • MD5

      df146ae56b040ce90f1c879a8282a03e

    • SHA1

      2e6024ad1883b72057dbaf5eaa2ea84656a443cf

    • SHA256

      1e0819a321e43f692e6f2bb08c153ac62b2ae2cbbfb3a1ac7806d55ca3b54df9

    • SHA512

      fbec78d95389a2649b86ab8d452af51ab5414e73b5e371838d8e11e85f49573d2452eb97d6790b2bcdb32d9015e30e2396d9570c962c45eeed67351df622ea08

    • SSDEEP

      24576:TKLGeNfzqE3gY/noO0Bq8JvRMiUOCYUsQJQTUVXLbsPYmgaF+qbAmMNN0DCDYEpE:b2dGqkqgv+uS6B5R

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Deletes itself

MITRE ATT&CK Enterprise v15

Tasks