General

  • Target
    eb749e44a75448c807d0af28f8b83e66.exe
  • Size 623KB
  • Sample210823-phegrv7w52
  • SHA256 56086c245c079cb9345f744d6c352931877ea6aa2286950f9451d3ec372d6e19
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • cryptbot

C2
  • bunopq12.top

  • morkix01.top

Attributes
  • payload_url

    http://tobdol01.top/download.php?file=lv.exe

Targets

    • Target
      eb749e44a75448c807d0af28f8b83e66.exe
    • Size 623KB
    • SHA256 56086c245c079cb9345f744d6c352931877ea6aa2286950f9451d3ec372d6e19
    • MD5 SHA1 SHA512
    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • CryptBot Payload

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v6

Tasks