General

  • Target

    f3b421c78b3c20f775f9d714c6798a90_JaffaCakes118

  • Size

    579KB

  • Sample

    240924-qbsq1szaja

  • MD5

    f3b421c78b3c20f775f9d714c6798a90

  • SHA1

    86197262e9558be3d9043aaa9abf208465ba3d48

  • SHA256

    0365a5f4a30b1f0e838983474e729f9710f4058335ce736046c60ae0bee6e302

  • SHA512

    c9efd95e1825ac7f719227ad166b3b06d266c9d60556325e67e2415352cdd3f284e2534b25b9a7b6652b279abb4fe0541315399a83ca1ee2c27a1cd3246f7632

  • SSDEEP

    12288:jbWiWrzjiPcQ4/iRy9YHXSUJ2FAuZq8lBdUXqavP6oyO:XSLiRyNUJ2FA6FBuXqavP6oyO

Malware Config

Targets

    • Target

      AWB-7739-993882-0009-439-110919-6822.pdf.exe

    • Size

      766KB

    • MD5

      d90d0ffa2439b4d0af69d918acb80ee5

    • SHA1

      e565c6ac33eef8bf1a742cc269834faccda56cc2

    • SHA256

      b19763cc6a96371126592c98940902723c2093c11df61475f3e405cf66bde9e1

    • SHA512

      51c483e4110fdbe9f329bd1097cc7dfd5da61d8d9dab5b8466bd2218d3e716cabd15f455a6d1f73e87a0aef2927d54709e6b93e96d27a0f34dbf4bd435b6afd5

    • SSDEEP

      12288:EbEMsl5pPgmnAeoM702ihQWJH9uUO+n57Zq8lB1UlQOO3+U:EbEMvmnLjyMUO+n5tFBmlQOO

    • AgentTesla

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

    • AgentTesla payload

    • 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