General

  • Target

    49835cd07387458f9a8b1d1cbc5be92b

  • Size

    512KB

  • Sample

    231226-bxna4abdak

  • MD5

    49835cd07387458f9a8b1d1cbc5be92b

  • SHA1

    b0945ceb63cdac77834e7a22d0e6e832df976c2f

  • SHA256

    9fafc0c895dd9794412faa1191967076ab15c60b5dd1567d7ac4c502f413de96

  • SHA512

    b9ed7e19389539536bb166f2294e3bfda9391ad85288a3590c22a1cbea1c795c8ebc3e51dbfaaa3f0bf3c5e9bf453690fff40a47eda84cf5ae467a8eab2b3dcb

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6X:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5W

Malware Config

Targets

    • Target

      49835cd07387458f9a8b1d1cbc5be92b

    • Size

      512KB

    • MD5

      49835cd07387458f9a8b1d1cbc5be92b

    • SHA1

      b0945ceb63cdac77834e7a22d0e6e832df976c2f

    • SHA256

      9fafc0c895dd9794412faa1191967076ab15c60b5dd1567d7ac4c502f413de96

    • SHA512

      b9ed7e19389539536bb166f2294e3bfda9391ad85288a3590c22a1cbea1c795c8ebc3e51dbfaaa3f0bf3c5e9bf453690fff40a47eda84cf5ae467a8eab2b3dcb

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6X:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5W

    • 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