General

  • Target
    d5f23f8aba4d574b840365ac6d03bc64.exe
  • Size 771KB
  • Sample210610-dyx1t448d2
  • SHA256 958bf791886caad7744fe007df2e3134e1f0260b9c86bbc87d42a42ca69c87ff
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • cryptbot

C2
  • olmyad42.top

  • morsen04.top

Attributes
  • payload_url

    http://vamcrq06.top/download.php?file=lv.exe

Targets

    • Target
      d5f23f8aba4d574b840365ac6d03bc64.exe
    • Size 771KB
    • SHA256 958bf791886caad7744fe007df2e3134e1f0260b9c86bbc87d42a42ca69c87ff
    • MD5 SHA1 SHA512
    • CryptBot

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

    • CryptBot Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • Checks installed software on the system

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

    • 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