General

  • Target

    btcreceiptscopies.exe

  • Size

    742KB

  • Sample

    241118-eegx5sxmex

  • MD5

    9e86c85f3d451e8a8716c39dbe28379a

  • SHA1

    c23ac963949b1c91ae566be269971e72808376a7

  • SHA256

    5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f

  • SHA512

    f8a4c42b41e3d4333120ad76701fff135f64805e558a4cf50fad17f86af1ed71ce4bbc34ab2128d72caa9029e76b30d29be29ba5a6873315538c3949b8cfa422

  • SSDEEP

    12288:txGQ/w/DKicDR4RBAwFV340O5BZOKhNSRmDSuo8ukI/Px6VqlZz6oa5Nlt4pWG:PGQYLPRBAwFVo0O5BZOKhNZ9I4UlZmdO

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.mts.rs
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Tptadic

Targets

    • Target

      btcreceiptscopies.exe

    • Size

      742KB

    • MD5

      9e86c85f3d451e8a8716c39dbe28379a

    • SHA1

      c23ac963949b1c91ae566be269971e72808376a7

    • SHA256

      5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f

    • SHA512

      f8a4c42b41e3d4333120ad76701fff135f64805e558a4cf50fad17f86af1ed71ce4bbc34ab2128d72caa9029e76b30d29be29ba5a6873315538c3949b8cfa422

    • SSDEEP

      12288:txGQ/w/DKicDR4RBAwFV340O5BZOKhNSRmDSuo8ukI/Px6VqlZz6oa5Nlt4pWG:PGQYLPRBAwFVo0O5BZOKhNZ9I4UlZmdO

    • HawkEye

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

    • Hawkeye family

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • 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 v15

Tasks