General

  • Target
    208e8dd08e5487af9ec875fef96c168a.exe
  • Size 752KB
  • Sample210617-2fplrncebx
  • SHA256 f2da7bd4dc5321e7097af00b886cae56e28818c72d9e37a1f1988665034026df
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • cryptbot

C2
  • kiykhd42.top

  • morzui04.top

Attributes
  • payload_url

    http://peoqba05.top/download.php?file=lv.exe

Targets

    • Target
      208e8dd08e5487af9ec875fef96c168a.exe
    • Size 752KB
    • SHA256 f2da7bd4dc5321e7097af00b886cae56e28818c72d9e37a1f1988665034026df
    • 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