General

  • Target

    397995424fc8cf4fd67173520d8cc0b0_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240729-f1458syfrc

  • MD5

    397995424fc8cf4fd67173520d8cc0b0

  • SHA1

    799b48ff8c917d744d8e713cc2fbb861a55ea074

  • SHA256

    2f0049a0ad3317c7966984a6399906d1c969f23bbd8de10221230fa7a21bbc4f

  • SHA512

    5bc1b6e5253076afe2e23ccd8f648a60a1d8042c326928244b0bfe57a4c78e28f44d08d90ab5b2a85d3943a9893f539f3e876a48410517a658c329bdb5139428

  • SSDEEP

    24576:e845rGHu6gVJKG75oFpA0VWeX4O2y1q2rJp0:745vRVJKGtSA0VWeotu9p0

Malware Config

Targets

    • Target

      397995424fc8cf4fd67173520d8cc0b0_JaffaCakes118

    • Size

      1.2MB

    • MD5

      397995424fc8cf4fd67173520d8cc0b0

    • SHA1

      799b48ff8c917d744d8e713cc2fbb861a55ea074

    • SHA256

      2f0049a0ad3317c7966984a6399906d1c969f23bbd8de10221230fa7a21bbc4f

    • SHA512

      5bc1b6e5253076afe2e23ccd8f648a60a1d8042c326928244b0bfe57a4c78e28f44d08d90ab5b2a85d3943a9893f539f3e876a48410517a658c329bdb5139428

    • SSDEEP

      24576:e845rGHu6gVJKG75oFpA0VWeX4O2y1q2rJp0:745vRVJKGtSA0VWeotu9p0

    • MrBlack Trojan

      IoT botnet which infects routers to be used for DDoS attacks.

    • MrBlack trojan

    • Executes dropped EXE

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

    • Write file to user bin folder

    • Writes file to system bin folder

MITRE ATT&CK Enterprise v15

Tasks