General

  • Target
    jaffacakes118_Trojan.Win32.VBKryjetor.baty.70e12e745fbfe08a6fcbe155a2d1086c
  • Size 786KB
  • Sample261014-mrcsysbx41
  • SHA256 3cc0673a2dae097af0596df41724f6770be2e444bd9d98bb83b454075c4c8150
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    greenday1104

Targets

    • Target
      jaffacakes118_Trojan.Win32.VBKryjetor.baty.70e12e745fbfe08a6fcbe155a2d1086c
    • Size 786KB
    • SHA256 3cc0673a2dae097af0596df41724f6770be2e444bd9d98bb83b454075c4c8150
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Family: HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • 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 v16

Tasks