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General

  • Target

    b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe

  • Size

    285KB

  • Sample

    240306-akhdmsef48

  • MD5

    a27e164a0f9b38f41484d7d97fe3d407

  • SHA1

    55c3691d9f9094579edaf298483439e1ed1472cc

  • SHA256

    b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe

  • SHA512

    9497afdbe83ec4a359758fd0a51df1602d2ba53f863a157d4a4a427e47d6c195f46b6ed2983b27f2e6b59a6ef488c3b137f19137daea5758f159bf3367d234f9

  • SSDEEP

    6144:aDOxZXPIo5R4nM/40yJ+YZRvw+QI4xR2YQk5tRrWfMrYkSR7hCq:lXpqh+YTw+QI4v2YFLBLrYkSRd7

Malware Config

Targets

    • Target

      b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe

    • Size

      285KB

    • MD5

      a27e164a0f9b38f41484d7d97fe3d407

    • SHA1

      55c3691d9f9094579edaf298483439e1ed1472cc

    • SHA256

      b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe

    • SHA512

      9497afdbe83ec4a359758fd0a51df1602d2ba53f863a157d4a4a427e47d6c195f46b6ed2983b27f2e6b59a6ef488c3b137f19137daea5758f159bf3367d234f9

    • SSDEEP

      6144:aDOxZXPIo5R4nM/40yJ+YZRvw+QI4xR2YQk5tRrWfMrYkSR7hCq:lXpqh+YTw+QI4v2YFLBLrYkSRd7

    • 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