General

  • Target

    ffce1ea204423df458c3c8271693c9b5_JaffaCakes118

  • Size

    457KB

  • Sample

    240930-db1emsycrg

  • MD5

    ffce1ea204423df458c3c8271693c9b5

  • SHA1

    bc3b37f93607658cbde75d2522551ce73b56b208

  • SHA256

    fdf384c1cbcfbcd1bbb814f9d80ddcc4d2b3c786fda29c3a48ef7cde8f08d78f

  • SHA512

    a089aa3d941f348e163b4299caa817f7a760d389dc9d0c6dc06e1f6d970320808632212c9377faef1f3272dccf55a69249eebef69759082b00b15bdde2c5c3c0

  • SSDEEP

    12288:GRaTVxfAFy0EiTnq6T0yHXv0rjnL0uVJm5Ma8:V/oQFI3AL0w0Ma8

Malware Config

Targets

    • Target

      ffce1ea204423df458c3c8271693c9b5_JaffaCakes118

    • Size

      457KB

    • MD5

      ffce1ea204423df458c3c8271693c9b5

    • SHA1

      bc3b37f93607658cbde75d2522551ce73b56b208

    • SHA256

      fdf384c1cbcfbcd1bbb814f9d80ddcc4d2b3c786fda29c3a48ef7cde8f08d78f

    • SHA512

      a089aa3d941f348e163b4299caa817f7a760d389dc9d0c6dc06e1f6d970320808632212c9377faef1f3272dccf55a69249eebef69759082b00b15bdde2c5c3c0

    • SSDEEP

      12288:GRaTVxfAFy0EiTnq6T0yHXv0rjnL0uVJm5Ma8:V/oQFI3AL0w0Ma8

    • AgentTesla

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

    • AgentTesla payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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