General

  • Target

    f659d49fb4d8bf3a2cd371b7d3a28f511c39c36da3205a58a4a06aa741b55870

  • Size

    271KB

  • Sample

    240406-fcrj8sah6t

  • MD5

    18c6e67819483de0015ef773bec3bcef

  • SHA1

    673d2068846c20d64f2facf7117284142d74e592

  • SHA256

    f659d49fb4d8bf3a2cd371b7d3a28f511c39c36da3205a58a4a06aa741b55870

  • SHA512

    04f2d4fb336082883d7c6dfc953662a0bc18c2bb4cfb609364afb54294f7def468f39ff471ff4de27bf032c146ae088ed449fbb0b57690e16d350ec0705faa11

  • SSDEEP

    6144:bPDLCL4Io5R4nM/4HnYE+I6IUMz1J7OdBm5f7oGpsDkkYGrsl:bPKL8qfY9u1JSGmDDYGrm

Malware Config

Targets

    • Target

      f659d49fb4d8bf3a2cd371b7d3a28f511c39c36da3205a58a4a06aa741b55870

    • Size

      271KB

    • MD5

      18c6e67819483de0015ef773bec3bcef

    • SHA1

      673d2068846c20d64f2facf7117284142d74e592

    • SHA256

      f659d49fb4d8bf3a2cd371b7d3a28f511c39c36da3205a58a4a06aa741b55870

    • SHA512

      04f2d4fb336082883d7c6dfc953662a0bc18c2bb4cfb609364afb54294f7def468f39ff471ff4de27bf032c146ae088ed449fbb0b57690e16d350ec0705faa11

    • SSDEEP

      6144:bPDLCL4Io5R4nM/4HnYE+I6IUMz1J7OdBm5f7oGpsDkkYGrsl:bPKL8qfY9u1JSGmDDYGrm

    • 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