General

  • Target

    4f98df651b28addad7b1e43b8bb6031a73dfa775b9c1173543f556b878960a06

  • Size

    2.1MB

  • Sample

    231114-x2pklsgg31

  • MD5

    925120ca1f893c2ff3a807aa0b5033f8

  • SHA1

    26018f04a3861ac870034b1b416851e84ecd7d50

  • SHA256

    4f98df651b28addad7b1e43b8bb6031a73dfa775b9c1173543f556b878960a06

  • SHA512

    5cea0aa7c895f85bc598ec7076b7697393e1cb91cb7da6941ee62b33886e14850e4efc21edd156021157d739a8bb76525d125e8db060e71e25cc594afac5ef7e

  • SSDEEP

    6144:a3ue8ySm8hQAAIfFrRXuEE+0l97mKwKYqHVCR4486JQPDHDdx/Qtqa:q/zkFF+EExZmKbYuVMVPJQPDHvd

Malware Config

Targets

    • Target

      4f98df651b28addad7b1e43b8bb6031a73dfa775b9c1173543f556b878960a06

    • Size

      2.1MB

    • MD5

      925120ca1f893c2ff3a807aa0b5033f8

    • SHA1

      26018f04a3861ac870034b1b416851e84ecd7d50

    • SHA256

      4f98df651b28addad7b1e43b8bb6031a73dfa775b9c1173543f556b878960a06

    • SHA512

      5cea0aa7c895f85bc598ec7076b7697393e1cb91cb7da6941ee62b33886e14850e4efc21edd156021157d739a8bb76525d125e8db060e71e25cc594afac5ef7e

    • SSDEEP

      6144:a3ue8ySm8hQAAIfFrRXuEE+0l97mKwKYqHVCR4486JQPDHDdx/Qtqa:q/zkFF+EExZmKbYuVMVPJQPDHvd

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks