General

  • Target

    4494b2b76c93a8eaf0c95fb04c7eff70_JaffaCakes118

  • Size

    1.5MB

  • Sample

    241014-2vxpvsvbmm

  • MD5

    4494b2b76c93a8eaf0c95fb04c7eff70

  • SHA1

    3f851cc1f324d316a341d8113f9ccf8021ee7b4c

  • SHA256

    b2d0646c000d113ebaf252cf3d5eac243608b1358c653e7ec7fd85880cf1f5d4

  • SHA512

    4053854888f9381edc83ef9b89ff60c8ad878d640ac58a14d2f262abd8d09b16f046beb7b3fd301938fe1de113c236bef1fe43658db9be3511c9f7d95cc67a07

  • SSDEEP

    24576:bZhWmQaCOpzry5nKE1BXLUbwm4EZZS5R0:P4Opffiqwm4E3B

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      4494b2b76c93a8eaf0c95fb04c7eff70_JaffaCakes118

    • Size

      1.5MB

    • MD5

      4494b2b76c93a8eaf0c95fb04c7eff70

    • SHA1

      3f851cc1f324d316a341d8113f9ccf8021ee7b4c

    • SHA256

      b2d0646c000d113ebaf252cf3d5eac243608b1358c653e7ec7fd85880cf1f5d4

    • SHA512

      4053854888f9381edc83ef9b89ff60c8ad878d640ac58a14d2f262abd8d09b16f046beb7b3fd301938fe1de113c236bef1fe43658db9be3511c9f7d95cc67a07

    • SSDEEP

      24576:bZhWmQaCOpzry5nKE1BXLUbwm4EZZS5R0:P4Opffiqwm4E3B

    • 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