General

  • Target
    3f4628e53113b20e860fdeb1e36f1090443cd532612c69c03a723bc19b390761.exe
  • Size 947KB
  • Sample240809-bkfeqatfpr
  • SHA256 3f4628e53113b20e860fdeb1e36f1090443cd532612c69c03a723bc19b390761
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      3f4628e53113b20e860fdeb1e36f1090443cd532612c69c03a723bc19b390761.exe
    • Size 947KB
    • SHA256 3f4628e53113b20e860fdeb1e36f1090443cd532612c69c03a723bc19b390761
    • MD5 SHA1 SHA512 SSDEEP
    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target
      Lurkers238/Feltnavnes/Arsonite.Som
    • Size 46KB
    • SHA256 012becac2fd422b77b583d8e2a04935849efa5a1b9bc0a0b944c0144b2407179
    • MD5 SHA1 SHA512 SSDEEP
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks