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General

  • Target

    Halkbank,pdf.exe

  • Size

    999KB

  • Sample

    221121-n8rtwadb7x

  • MD5

    61d198a66cfb49204b9b7ae0eb1ee918

  • SHA1

    d4b93ad9205f9164ba5804691060006ac60d7c2c

  • SHA256

    a2eaaaa66cd162d90cc6c68c0dcc379d89ba746ddbad8508c911c7a88ba86c9d

  • SHA512

    7f2c8a2946220f0ae01a60e3f10872f770625aa7390066a1cd2d0ee577781ac571a4fec34087d3a290cc854e0eda9b06c5631549a088a6c0ba69169049549847

  • SSDEEP

    24576:AksTPEx7E9CcefbXFklAo30MWr2zQ3yL+L74mBfNUstzo:AksrMQ9CccXFHNMO3

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Halkbank,pdf.exe

    • Size

      999KB

    • MD5

      61d198a66cfb49204b9b7ae0eb1ee918

    • SHA1

      d4b93ad9205f9164ba5804691060006ac60d7c2c

    • SHA256

      a2eaaaa66cd162d90cc6c68c0dcc379d89ba746ddbad8508c911c7a88ba86c9d

    • SHA512

      7f2c8a2946220f0ae01a60e3f10872f770625aa7390066a1cd2d0ee577781ac571a4fec34087d3a290cc854e0eda9b06c5631549a088a6c0ba69169049549847

    • SSDEEP

      24576:AksTPEx7E9CcefbXFklAo30MWr2zQ3yL+L74mBfNUstzo:AksrMQ9CccXFHNMO3

    • AgentTesla

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

    • 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