General

  • Target
    2dd214b7750c889a14bb6c1be4ff3b32e1bce2fba8d27.exe
  • Size 784KB
  • Sample210626-b2z23wd1ps
  • SHA256 2dd214b7750c889a14bb6c1be4ff3b32e1bce2fba8d274de69b36b442486a1c6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • cryptbot

C2
  • cypvna62.top

  • morbai06.top

Attributes
  • payload_url

    http://dugzay09.top/download.php?file=lv.exe

Targets

    • Target
      2dd214b7750c889a14bb6c1be4ff3b32e1bce2fba8d27.exe
    • Size 784KB
    • SHA256 2dd214b7750c889a14bb6c1be4ff3b32e1bce2fba8d274de69b36b442486a1c6
    • 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