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General

  • Target

    3046f693f07ef5720f685bf2b586fcb2

  • Size

    512KB

  • Sample

    231225-vvbdaschcj

  • MD5

    3046f693f07ef5720f685bf2b586fcb2

  • SHA1

    dc28149b45cbdc89ecc8daa2af16668a3bf037a1

  • SHA256

    77ff0c8a05d5ceab36fd6e15403c82b5749f67cee085fa99a41d10e6886e770f

  • SHA512

    a8ebf07b59cb28277b4eeb14102b7289128fb3fa3849698c6fb65c9a9fa110770376248d96ba3f524b039cdf406429ea3ecbe0c66c334ab6c74d806e87241440

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6W:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5d

Malware Config

Targets

    • Target

      3046f693f07ef5720f685bf2b586fcb2

    • Size

      512KB

    • MD5

      3046f693f07ef5720f685bf2b586fcb2

    • SHA1

      dc28149b45cbdc89ecc8daa2af16668a3bf037a1

    • SHA256

      77ff0c8a05d5ceab36fd6e15403c82b5749f67cee085fa99a41d10e6886e770f

    • SHA512

      a8ebf07b59cb28277b4eeb14102b7289128fb3fa3849698c6fb65c9a9fa110770376248d96ba3f524b039cdf406429ea3ecbe0c66c334ab6c74d806e87241440

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6W:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5d

    • 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