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General

  • Target

    4aa566352c0c9ba5c0534dacf2db4b7e3ee885b4fee36b6a0dc6f7677fed4afc

  • Size

    539KB

  • Sample

    241124-bwgf6axjh1

  • MD5

    f514efe2a0283773a54c358364cf05bb

  • SHA1

    6dc55bce01ee49d3d706d30be270df38bdda24e9

  • SHA256

    4aa566352c0c9ba5c0534dacf2db4b7e3ee885b4fee36b6a0dc6f7677fed4afc

  • SHA512

    475d0f6837e7f1a529d9d44de0cdf051649cdbd5bce71fe87619d35eee5ccab7ecf5ce7338369a91ccf73610c1905aacd791417760634ff35480b8bbc16855c8

  • SSDEEP

    12288:67C+fNxlR4zVifB383oDI3ssELgYr+75Xv9bJz:62+5bfB383o+ssZ0+9/P

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mmm777

Targets

    • Target

      4aa566352c0c9ba5c0534dacf2db4b7e3ee885b4fee36b6a0dc6f7677fed4afc

    • Size

      539KB

    • MD5

      f514efe2a0283773a54c358364cf05bb

    • SHA1

      6dc55bce01ee49d3d706d30be270df38bdda24e9

    • SHA256

      4aa566352c0c9ba5c0534dacf2db4b7e3ee885b4fee36b6a0dc6f7677fed4afc

    • SHA512

      475d0f6837e7f1a529d9d44de0cdf051649cdbd5bce71fe87619d35eee5ccab7ecf5ce7338369a91ccf73610c1905aacd791417760634ff35480b8bbc16855c8

    • SSDEEP

      12288:67C+fNxlR4zVifB383oDI3ssELgYr+75Xv9bJz:62+5bfB383o+ssZ0+9/P

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks