General

  • Target
    JaffaCakes118_3270f2db7ee82e4339dd6d8bf4ab4bb6
  • Size 1.2MB
  • Sample251101-p4dxwsvnet
  • SHA256 7a9138408d453e5ac46d2ef6c02e2dc8b7eff1510462cff9be8608b85d5e2929
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      JaffaCakes118_3270f2db7ee82e4339dd6d8bf4ab4bb6
    • Size 1.2MB
    • SHA256 7a9138408d453e5ac46d2ef6c02e2dc8b7eff1510462cff9be8608b85d5e2929
    • MD5 SHA1 SHA512 SSDEEP
    • MrBlack Trojan

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

    • MrBlack trojan

    • Mrblack family

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • 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 v16

Tasks