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General

  • Target

    bc99c4677a06951c7c1b7ce58f5d29d3

  • Size

    512KB

  • Sample

    240309-x3cbnsgf3y

  • MD5

    bc99c4677a06951c7c1b7ce58f5d29d3

  • SHA1

    7d7d01882e8cf2a5afc3324f88c21817405c5632

  • SHA256

    ce425c663951485304a21f3bd6bfb536f0c270478f411bafc09ebeea86324559

  • SHA512

    c216c2a0ce0dbaf52aae43a70a75f1ffbc812bc1e38057bfa3850dd7d996b48561d97f7240570a65780e30f317cb12a4dbc7357392cf9e967f52115ab29a9721

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj66:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5F

Malware Config

Targets

    • Target

      bc99c4677a06951c7c1b7ce58f5d29d3

    • Size

      512KB

    • MD5

      bc99c4677a06951c7c1b7ce58f5d29d3

    • SHA1

      7d7d01882e8cf2a5afc3324f88c21817405c5632

    • SHA256

      ce425c663951485304a21f3bd6bfb536f0c270478f411bafc09ebeea86324559

    • SHA512

      c216c2a0ce0dbaf52aae43a70a75f1ffbc812bc1e38057bfa3850dd7d996b48561d97f7240570a65780e30f317cb12a4dbc7357392cf9e967f52115ab29a9721

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj66:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5F

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • 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

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks