General

  • Target

    open_presentation_g8l.js.zip

  • Size

    206KB

  • Sample

    200417-aq8a437tz2

  • MD5

    104b9d4400b1eacdf0f7ba6c6f043a57

  • SHA1

    9a5e375791f213f930bc81b8ab9575093b2d7ed8

  • SHA256

    6d779d0b5bede913b065d80a8bd84e2797b07ee6e9acf2edc419b9d0a471a761

  • SHA512

    692e9a3031a372d1bdd5bd62055388af1f76cb017da9c39b7abfc21014dd4d81fe7c46b12bb4dec751e2270cc21e54d3553ae62a71b24fb1a8c7b52ee4b758f6

Malware Config

Targets

    • Target

      open_presentation_g8l.js

    • Size

      1.4MB

    • MD5

      58da4d0d9bdde0fcecd9d244ced71cc5

    • SHA1

      15122a24648096af45215fa4bfa55f36a432088b

    • SHA256

      e8d7ff11016b3a8f8b3c3e07b3895ff9e9d286aaf45bcc41907b701d7af1bd85

    • SHA512

      346233e19159d7228d1905b645d4b7d6682230f3cccdce04284f1433d2d935c57c6d332364b65334edc374de0aab2c7451dde1448e7c59fc026a0e0b0567230f

    • Gozi, Gozi IFSB

      Gozi ISFB is a well-known and widely distributed banking trojan.

    • Ursnif, Dreambot

      Ursnif is a variant of the Gozi IFSB with more capabilities.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks