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General

  • Target

    dekont.pdf.exe

  • Size

    699KB

  • Sample

    221122-lhmfcscb9y

  • MD5

    48c9b0f3150fe9d1e2afd4da3dfa4874

  • SHA1

    f08cc9e9c8f152cc376e48a0140f133e5a6315de

  • SHA256

    bf02f7e41f593c0f4bf6d5a8b97e0fefeb07763d62f35a9fe6705cca56bb895e

  • SHA512

    1869de08d6291d2ae60e47c6915b630e06e43d58bdf3796fb1eec2dd4cd288735e57607e403966251152ec79f8311b7e6113211326aa8b2afa0edd6f1a3b9381

  • SSDEEP

    12288:rGYP2GC+sOL/GXh8L74mBfNUstzojBd0FycLUs3RhZFn5nErTNuywy5sLp3/MuJQ:rZCN+L74mBfNUstzooFyURhVnErJfJ+u

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      dekont.pdf.exe

    • Size

      699KB

    • MD5

      48c9b0f3150fe9d1e2afd4da3dfa4874

    • SHA1

      f08cc9e9c8f152cc376e48a0140f133e5a6315de

    • SHA256

      bf02f7e41f593c0f4bf6d5a8b97e0fefeb07763d62f35a9fe6705cca56bb895e

    • SHA512

      1869de08d6291d2ae60e47c6915b630e06e43d58bdf3796fb1eec2dd4cd288735e57607e403966251152ec79f8311b7e6113211326aa8b2afa0edd6f1a3b9381

    • SSDEEP

      12288:rGYP2GC+sOL/GXh8L74mBfNUstzojBd0FycLUs3RhZFn5nErTNuywy5sLp3/MuJQ:rZCN+L74mBfNUstzooFyURhVnErJfJ+u

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks