General

  • Target

    0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118

  • Size

    1.5MB

  • Sample

    241001-msptxavflp

  • MD5

    0582de6b5ffc3f6a0ddab7af133d09aa

  • SHA1

    9e4299a9b8ead6660dde477f5ff4fe4b37be3272

  • SHA256

    7c2a1cd4698642e67d5c4240c34940196be56850086c52d049a10204a81f6eac

  • SHA512

    dbeece9b193d9912176dc924a57345da99904202f880469fa8a25a14d39ffffd075a37ca6ecc5747c7de0677fcb0fb6ce631553ef1789b02f4d4efafca34657c

  • SSDEEP

    12288:qqFjSXhEEbWmmjhD7sMaavsZTrEtyqD6wCXFzfmCGIPQ6H+Uy1Susr8MmH3jY:jSEEbWmmNsXGE4tyqD8XRfyIoZZS5R0

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @@Io419090@@

Targets

    • Target

      0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118

    • Size

      1.5MB

    • MD5

      0582de6b5ffc3f6a0ddab7af133d09aa

    • SHA1

      9e4299a9b8ead6660dde477f5ff4fe4b37be3272

    • SHA256

      7c2a1cd4698642e67d5c4240c34940196be56850086c52d049a10204a81f6eac

    • SHA512

      dbeece9b193d9912176dc924a57345da99904202f880469fa8a25a14d39ffffd075a37ca6ecc5747c7de0677fcb0fb6ce631553ef1789b02f4d4efafca34657c

    • SSDEEP

      12288:qqFjSXhEEbWmmjhD7sMaavsZTrEtyqD6wCXFzfmCGIPQ6H+Uy1Susr8MmH3jY:jSEEbWmmNsXGE4tyqD8XRfyIoZZS5R0

    • AgentTesla

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

    • AgentTesla payload

    • 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