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General

  • Target

    6bca8daa934091776fb136ec36063ea6

  • Size

    293KB

  • Sample

    230313-lsf2bsbg7z

  • MD5

    6bca8daa934091776fb136ec36063ea6

  • SHA1

    d0daa2630422202f7a7b414e2ebbe3e71576e427

  • SHA256

    0a50f91b86f94c3cd8ad50d4ead7c2f214f96f8f021a41f7313d9bef71e30d5f

  • SHA512

    8651f5d3568a5fabec83680067512121b3037b32e893052a2461dd1a40f214dc169c30f34ed84aec5c5f421a79d19c45d81edea23191f7f3313dce60d2eafe19

  • SSDEEP

    6144:/Ya6nLGeRvgtKV71gY5EOaIL23eE1cE8o8qwD5p3FrY6fIyS02be2W2zmM7:/Y1LGmvgtKV7VSc63eER0NpSuaZ7

Malware Config

Targets

    • Target

      6bca8daa934091776fb136ec36063ea6

    • Size

      293KB

    • MD5

      6bca8daa934091776fb136ec36063ea6

    • SHA1

      d0daa2630422202f7a7b414e2ebbe3e71576e427

    • SHA256

      0a50f91b86f94c3cd8ad50d4ead7c2f214f96f8f021a41f7313d9bef71e30d5f

    • SHA512

      8651f5d3568a5fabec83680067512121b3037b32e893052a2461dd1a40f214dc169c30f34ed84aec5c5f421a79d19c45d81edea23191f7f3313dce60d2eafe19

    • SSDEEP

      6144:/Ya6nLGeRvgtKV71gY5EOaIL23eE1cE8o8qwD5p3FrY6fIyS02be2W2zmM7:/Y1LGmvgtKV7VSc63eER0NpSuaZ7

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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