General

  • Target

    c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118

  • Size

    732KB

  • Sample

    240827-malpjaxdlr

  • MD5

    c4cc84da13c4aeeeb38d83984e27250a

  • SHA1

    0c2bcf7e13c4149d2bb545cecf9c77f92a8b0a6f

  • SHA256

    a45dc65ff40872a45e23fbd924e6c02ca069b1c7c90aebd4003eccb40969f1b7

  • SHA512

    49014bc2e1e2cf6fd021f7c7e9cd3663443be8863963bd59e856e11bcee1b48e759fbd3a000b5e700fd5d145769c14847c0c4e7168224f7824c59eaae9044b21

  • SSDEEP

    12288:2oL4EnU4T/vjLAEkPHyTN7tcZor54TpEjVrW23NOFoG08/QOMaM/ha/F:2wnU4TDLbGSDcyiTpUrh3AF3s3h4F

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    nAMkXP8FUGvSc3wjPCKF

Targets

    • Target

      c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118

    • Size

      732KB

    • MD5

      c4cc84da13c4aeeeb38d83984e27250a

    • SHA1

      0c2bcf7e13c4149d2bb545cecf9c77f92a8b0a6f

    • SHA256

      a45dc65ff40872a45e23fbd924e6c02ca069b1c7c90aebd4003eccb40969f1b7

    • SHA512

      49014bc2e1e2cf6fd021f7c7e9cd3663443be8863963bd59e856e11bcee1b48e759fbd3a000b5e700fd5d145769c14847c0c4e7168224f7824c59eaae9044b21

    • SSDEEP

      12288:2oL4EnU4T/vjLAEkPHyTN7tcZor54TpEjVrW23NOFoG08/QOMaM/ha/F:2wnU4TDLbGSDcyiTpUrh3AF3s3h4F

    • HawkEye

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • 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