General

  • Target
    5ee7cd16c3d167a8437ec1770e6b0285.exe
  • Size 743KB
  • Sample210619-evbwsphgaj
  • SHA256 21ada98043ea73edf58648a2a43856bed7f8e9fafdc948aae020b1dbb3053d90
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • cryptbot

C2
  • kiylgh62.top

  • moruie06.top

Attributes
  • payload_url

    http://peonuo08.top/download.php?file=lv.exe

Targets

    • Target
      5ee7cd16c3d167a8437ec1770e6b0285.exe
    • Size 743KB
    • SHA256 21ada98043ea73edf58648a2a43856bed7f8e9fafdc948aae020b1dbb3053d90
    • 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

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks