General

  • Target

    Skype-8.97.0.404.exe

  • Size

    85.0MB

  • Sample

    230523-mpsfmaeh53

  • MD5

    4203fd588d094427a69a76ae21f7257b

  • SHA1

    7e779cc8e680e8125f6c0d5392d05c8ce0498ee3

  • SHA256

    a28f4adb3387f38659beb140b9d25be7e84db5069256f9fc804ab91c1d5a79e5

  • SHA512

    274bc2d8375accf0d3c0d617b6dcaf770220d90290eca2083bc6c8fd65d56ef378dec6a16e62c11137e96c45386f93d6fb46e794cefce4e045cb361159194855

  • SSDEEP

    1572864:7uvBrHmoObp/j2kDELqi8q8+91agqJnYHWvEZHjh+1WB93MjsvZNc7km4cyoHFR:7+Wb5KkDEth8+9dMf8ZFQuy+sYoHP

Malware Config

Targets

    • Target

      Skype-8.97.0.404.exe

    • Size

      85.0MB

    • MD5

      4203fd588d094427a69a76ae21f7257b

    • SHA1

      7e779cc8e680e8125f6c0d5392d05c8ce0498ee3

    • SHA256

      a28f4adb3387f38659beb140b9d25be7e84db5069256f9fc804ab91c1d5a79e5

    • SHA512

      274bc2d8375accf0d3c0d617b6dcaf770220d90290eca2083bc6c8fd65d56ef378dec6a16e62c11137e96c45386f93d6fb46e794cefce4e045cb361159194855

    • SSDEEP

      1572864:7uvBrHmoObp/j2kDELqi8q8+91agqJnYHWvEZHjh+1WB93MjsvZNc7km4cyoHFR:7+Wb5KkDEth8+9dMf8ZFQuy+sYoHP

    • Modifies Windows Firewall

    • Adds Run key to start application

    • Checks computer location settings

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

MITRE ATT&CK Enterprise v6

Tasks