General

  • Target

    dd664ec6d8c7ee931799bf5fea8de3a1_JaffaCakes118

  • Size

    433KB

  • Sample

    240406-g3lbkscd9y

  • MD5

    dd664ec6d8c7ee931799bf5fea8de3a1

  • SHA1

    7f00b0e16829429f2b71e7860f42a00286214aac

  • SHA256

    1e6ec6f7a104787ec1f1c4da75a520ac98635afbda35e9be7735a3712efb2a6f

  • SHA512

    ffcffa5da89cc83a8982d6d34b6d6b35f09798ad399659339d3e06bed2d4bb2aa5f7a90f427f8c6f76724cc74bbea8a3bad399b5eda7ba9a68d227dc48efc377

  • SSDEEP

    6144:Dg3a0n4oIxntRZLBznOkDedEJ0CfL7F6X6SF9jyMDZ8sbS3GzwcY:z0nkx911LcX6SFJpqu5Ep

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    LHfoeKM@700123

Targets

    • Target

      dd664ec6d8c7ee931799bf5fea8de3a1_JaffaCakes118

    • Size

      433KB

    • MD5

      dd664ec6d8c7ee931799bf5fea8de3a1

    • SHA1

      7f00b0e16829429f2b71e7860f42a00286214aac

    • SHA256

      1e6ec6f7a104787ec1f1c4da75a520ac98635afbda35e9be7735a3712efb2a6f

    • SHA512

      ffcffa5da89cc83a8982d6d34b6d6b35f09798ad399659339d3e06bed2d4bb2aa5f7a90f427f8c6f76724cc74bbea8a3bad399b5eda7ba9a68d227dc48efc377

    • SSDEEP

      6144:Dg3a0n4oIxntRZLBznOkDedEJ0CfL7F6X6SF9jyMDZ8sbS3GzwcY:z0nkx911LcX6SFJpqu5Ep

    • AgentTesla

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

    • AgentTesla payload

    • Drops file in Drivers directory

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks