General

  • Target

    c521f79249320c77b5b20007f871fbb1_JaffaCakes118

  • Size

    951KB

  • Sample

    241205-a91lhswkal

  • MD5

    c521f79249320c77b5b20007f871fbb1

  • SHA1

    8b772e27c77fd4880b79fe8466bff21e21e1aa2a

  • SHA256

    2cd607fb44480b61c90e5107a3131231936c99a7b766dbed4df4c6fed325ae0f

  • SHA512

    f471c23576f61e2066e09c44ae3beab374153fdafebfb6cc03e140942c15d3fa273394848dd3a4ba0bd07c7883b678d0d2dcbc1be1ea5a381882b101e55107bb

  • SSDEEP

    24576:9Sr69b1sIzdkdUDuCppG/HNs2HRT3s4ni4gSUf4:B9b1xdySu84lsMRzVniLw

Malware Config

Targets

    • Target

      c521f79249320c77b5b20007f871fbb1_JaffaCakes118

    • Size

      951KB

    • MD5

      c521f79249320c77b5b20007f871fbb1

    • SHA1

      8b772e27c77fd4880b79fe8466bff21e21e1aa2a

    • SHA256

      2cd607fb44480b61c90e5107a3131231936c99a7b766dbed4df4c6fed325ae0f

    • SHA512

      f471c23576f61e2066e09c44ae3beab374153fdafebfb6cc03e140942c15d3fa273394848dd3a4ba0bd07c7883b678d0d2dcbc1be1ea5a381882b101e55107bb

    • SSDEEP

      24576:9Sr69b1sIzdkdUDuCppG/HNs2HRT3s4ni4gSUf4:B9b1xdySu84lsMRzVniLw

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks