General

  • Target

    03f35fb6d8beec93811a1a910d4abea2.bin

  • Size

    87KB

  • Sample

    240203-bcv57sffbq

  • MD5

    c987013ab624a7a904ab272cb66c2d07

  • SHA1

    669272684476843cfec5aecdc6bfa23530add171

  • SHA256

    f1d33f38ea189f434263667f0f55c917588e9fd8070f95278b687d821890a505

  • SHA512

    9abd3c37ac58a25eaf6b23f4c38e41570f0ff5fedf395d90bce7a255655fd6e49859601594d3a28a5da08c37d4def7e5e36d123d84e35b0d800bd7e3b35ce07d

  • SSDEEP

    1536:3P4bNOJolC6m0SB6KfUAAyI0J2pOsCALcIjdLB6M6wL7OhNBsHq3dNRUi:3PQNvC3/6yI0Jo4IjdH6HSK3Z

Malware Config

Extracted

Family

gafgyt

C2

239.255.255.250:1900

Targets

    • Target

      2eadae302691a04c76a35450d89f6bb4b9ce1f3f01d811cd4c0b4013d698cc84.elf

    • Size

      271KB

    • MD5

      03f35fb6d8beec93811a1a910d4abea2

    • SHA1

      020f7e8564e157cf5d5b10ebe68b01ab5844e984

    • SHA256

      2eadae302691a04c76a35450d89f6bb4b9ce1f3f01d811cd4c0b4013d698cc84

    • SHA512

      14fc913a2234f4ced0804971fc987dca0bcd6becd3732391ed60b22472025d2c30df510ee129c823223e214caa1148301ddd240bd07ea6fe4decd9ae8eaa53fb

    • SSDEEP

      6144:9NVVeGIMLGZAH7Q6aWb1tmv1iKGAMP80bjm:uAH7QBWBcv1iKGAMP80/m

    • Contacts a large (124398) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

MITRE ATT&CK Enterprise v15

Tasks