General

  • Target

    tr_6.xls

  • Size

    90KB

  • Sample

    200714-772ps1rbn2

  • MD5

    a9da58b136b998405015544f03a31626

  • SHA1

    63450e902625e771f03056ca104c146c49cecb89

  • SHA256

    71f08e9b72d2349a42b7b594a2589eed621ae0f7f581406cfcc76f7d367c9590

  • SHA512

    acbcdbe8070e3f073e6046216ffed61785a15cb5e69a1fd70c86193a0a5ecebcb3780e063038479fb35640f8cd0640f764b5e0b93f042b448224a10f1060f261

Malware Config

Targets

    • Target

      tr_6.xls

    • Size

      90KB

    • MD5

      a9da58b136b998405015544f03a31626

    • SHA1

      63450e902625e771f03056ca104c146c49cecb89

    • SHA256

      71f08e9b72d2349a42b7b594a2589eed621ae0f7f581406cfcc76f7d367c9590

    • SHA512

      acbcdbe8070e3f073e6046216ffed61785a15cb5e69a1fd70c86193a0a5ecebcb3780e063038479fb35640f8cd0640f764b5e0b93f042b448224a10f1060f261

    • Gozi, Gozi IFSB

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

    • Pony,Fareit

      Pony is a Remote Access Trojan application that steals information.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Ursnif, Dreambot

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Checks for installed software on the system

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies system certificate store

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks