General

  • Target

    JaffaCakes118_9f4dd331c63ae453f965930d298ff583

  • Size

    508KB

  • Sample

    250108-pm36fszlaw

  • MD5

    9f4dd331c63ae453f965930d298ff583

  • SHA1

    d0a0fd5e309ff8f9eefa4de36a7d435d189faa40

  • SHA256

    255ffb1d483912d0fe57c099166690d2e074ae7f3dcc81dd746504a3f553c8c4

  • SHA512

    77e1d8e211b65b7a51364fa8e50c058c54f3b8e1fccfb2a86d7b8ce199ccb78295558273e770a0a954a92bd674a0c0cb3fe83e3a7eefbc16f5f074cf6d50b0d3

  • SSDEEP

    12288:woRUi2iNsatqTaRcRFOTNcecxarUAxvcl9bxv:XUi1V0TrETNch4cR

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.idaksu.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    berlina3838

Targets

    • Target

      JaffaCakes118_9f4dd331c63ae453f965930d298ff583

    • Size

      508KB

    • MD5

      9f4dd331c63ae453f965930d298ff583

    • SHA1

      d0a0fd5e309ff8f9eefa4de36a7d435d189faa40

    • SHA256

      255ffb1d483912d0fe57c099166690d2e074ae7f3dcc81dd746504a3f553c8c4

    • SHA512

      77e1d8e211b65b7a51364fa8e50c058c54f3b8e1fccfb2a86d7b8ce199ccb78295558273e770a0a954a92bd674a0c0cb3fe83e3a7eefbc16f5f074cf6d50b0d3

    • SSDEEP

      12288:woRUi2iNsatqTaRcRFOTNcecxarUAxvcl9bxv:XUi1V0TrETNch4cR

    • 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