General

  • Target

    39f83372df5e95de6e8a4dc977b3f98c_JaffaCakes118

  • Size

    748KB

  • Sample

    241012-pgfg7svamk

  • MD5

    39f83372df5e95de6e8a4dc977b3f98c

  • SHA1

    2c0c9984309500accb38f1efc2870a05316eb10b

  • SHA256

    bd3c03b0ef6326692519197af39e1322c8aa70b3541b199fb9456354d33802f3

  • SHA512

    39a55886a1ee7a504c86ac6600b707f291b41a6b7b2e120a102ad72265a01f8223eee4bc86ac7e4a25510246a0f8a6eafbf48a892a4f4caa34717eea8cf0d42c

  • SSDEEP

    12288:11qXMR9EqnwRg7hm6rYj53MWjUnM/xtXdmcVrzPke2gfIQFT19uCQsHqAPMeNST7:11tRZmP6UJDtX4cFPOkIex9kCMee7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.almasroor.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    042264528

Targets

    • Target

      PDF.exe

    • Size

      898KB

    • MD5

      d4ab2082f217f9e476b90ae6c4cda32b

    • SHA1

      1d3f6bac27179b7edb2fa2ac65c92225e29b2008

    • SHA256

      8e21b25da6d1e6d4105e3099fbef0c3fc7d880bb79ed3a09b5b7361255475955

    • SHA512

      506dcecb01f3b8c034fbdffc4e469acd190919f2cbc143315ae358bdffe4fe6e9a03d17da9ba8f79e16e142e678351d6491cf52dd91f27290267cad33dc2aa1e

    • SSDEEP

      12288:FNzWcHK7zYheEqnwdS7hc6rYjN9MWjUn+/xv3dmSVh/vI0YkDKwLDN9ueQSlEEPK:rzmXEN6U7Bv34SPvyKKih9SqKe

    • AgentTesla

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

    • AgentTesla payload

    • Drops file in Drivers directory

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks