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General

  • Target

    aa5c4667bc19bba877f946df07a11f847a08d8fbfae738866db87a1b8cb3b16d

  • Size

    273KB

  • Sample

    240407-ahlnaafa91

  • MD5

    355514229c15da031d781a36e869d282

  • SHA1

    a0bc1caa694dab18c269a8e0f4890b06e00e0251

  • SHA256

    aa5c4667bc19bba877f946df07a11f847a08d8fbfae738866db87a1b8cb3b16d

  • SHA512

    cbff2c63835281e7ddfe438731b4a7126e0b51e6e75e13bae9eb4fc5011ca07eb3441aa6df08a9d69a4333b742463942e5fef0a5922c59c7771fe0da6c8b1372

  • SSDEEP

    6144:bjluQoSsqaxIo5R4nM/6bwh5LOOFfiMdTOHRb+E3Suzbguh8jx/i0zS:bEQoSx0qPIZOykb+mb3s+

Malware Config

Targets

    • Target

      aa5c4667bc19bba877f946df07a11f847a08d8fbfae738866db87a1b8cb3b16d

    • Size

      273KB

    • MD5

      355514229c15da031d781a36e869d282

    • SHA1

      a0bc1caa694dab18c269a8e0f4890b06e00e0251

    • SHA256

      aa5c4667bc19bba877f946df07a11f847a08d8fbfae738866db87a1b8cb3b16d

    • SHA512

      cbff2c63835281e7ddfe438731b4a7126e0b51e6e75e13bae9eb4fc5011ca07eb3441aa6df08a9d69a4333b742463942e5fef0a5922c59c7771fe0da6c8b1372

    • SSDEEP

      6144:bjluQoSsqaxIo5R4nM/6bwh5LOOFfiMdTOHRb+E3Suzbguh8jx/i0zS:bEQoSx0qPIZOykb+mb3s+

    • 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