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General

  • Target

    7790847622da02038ed1c4d0c7c8f607

  • Size

    512KB

  • Sample

    240126-rfm7rsfdd9

  • MD5

    7790847622da02038ed1c4d0c7c8f607

  • SHA1

    41e7d135f841e4746e07134225375233eb232b15

  • SHA256

    41c594abb2ef12b08222e3ce8ea23c094c0e81087f2d6410ad7a231db9f69a89

  • SHA512

    428131a559e51e640e5ca9763e8a2d4471be674274598dad5f09d63357c3795fbb2fcf8c85f28da5942c010952b87b9fda79aa5f7258a38920bb1132b6873092

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6s:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5L

Malware Config

Targets

    • Target

      7790847622da02038ed1c4d0c7c8f607

    • Size

      512KB

    • MD5

      7790847622da02038ed1c4d0c7c8f607

    • SHA1

      41e7d135f841e4746e07134225375233eb232b15

    • SHA256

      41c594abb2ef12b08222e3ce8ea23c094c0e81087f2d6410ad7a231db9f69a89

    • SHA512

      428131a559e51e640e5ca9763e8a2d4471be674274598dad5f09d63357c3795fbb2fcf8c85f28da5942c010952b87b9fda79aa5f7258a38920bb1132b6873092

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6s:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5L

    • 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