General

  • Target
    SecuriteInfo.com.Trojan.PWS.Siggen2.63733.4520.11539
  • Size 644KB
  • Sample210327-bhd2f9smta
  • SHA256 2ce81e2dd2330f10eb414e56222cd1ba4c26591381f07e199b08f623b8c4b8f9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • cryptbot

C2
  • bafoe62.top

  • morurt06.top

Attributes
  • payload_url

    http://akpgi08.top/download.php?file=lv.exe

Targets

    • Target
      SecuriteInfo.com.Trojan.PWS.Siggen2.63733.4520.11539
    • Size 644KB
    • SHA256 2ce81e2dd2330f10eb414e56222cd1ba4c26591381f07e199b08f623b8c4b8f9
    • MD5 SHA1 SHA512
    • CryptBot

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

    • CryptBot Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • 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