General

  • Target

    85116977ca2a93ff1395adecc7dc511368560db2221cdbfdb7ff6257b378468d

  • Size

    1.5MB

  • Sample

    240502-aasrmadb22

  • MD5

    b516a1f7f4115ee064bac6344d635fed

  • SHA1

    576bfe917232de453ae2ac4d91bd9635866b1a09

  • SHA256

    85116977ca2a93ff1395adecc7dc511368560db2221cdbfdb7ff6257b378468d

  • SHA512

    27eed56773e17c90c39fb4e5ea27b1062b8cf19085ebd1e5b033a84cb1aa18a398d1deee647ecf85a08fa0a7114da42b8e69efbbbe33f074973cafb6ff9faf98

  • SSDEEP

    49152:XGyQDDETUFZFq8X9AboRjcbXhRek5hInE:XGyeDETURq8Xxx+XhjIE

Malware Config

Targets

    • Target

      85116977ca2a93ff1395adecc7dc511368560db2221cdbfdb7ff6257b378468d

    • Size

      1.5MB

    • MD5

      b516a1f7f4115ee064bac6344d635fed

    • SHA1

      576bfe917232de453ae2ac4d91bd9635866b1a09

    • SHA256

      85116977ca2a93ff1395adecc7dc511368560db2221cdbfdb7ff6257b378468d

    • SHA512

      27eed56773e17c90c39fb4e5ea27b1062b8cf19085ebd1e5b033a84cb1aa18a398d1deee647ecf85a08fa0a7114da42b8e69efbbbe33f074973cafb6ff9faf98

    • SSDEEP

      49152:XGyQDDETUFZFq8X9AboRjcbXhRek5hInE:XGyeDETURq8Xxx+XhjIE

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks