General

  • Target

    355c9ae415faba668e05ba70f6599c7e.bin

  • Size

    94KB

  • Sample

    240203-bl69tsdea5

  • MD5

    e2e89f91da49b50085fe626d1642ab63

  • SHA1

    71f30a518c57b7fbe7ac3282f71d982b1bac3fdb

  • SHA256

    c05528d79e4e9679b3b301da11340113828c95abcc56ef214c0ee3a1e0bdc254

  • SHA512

    2432cdd22dbe26f94c5031e8893f999c589650137cb28e18769fe099c9f9664bdb2ebf58470efb8efaf8f21c27ec70dc644242ed7e6049512174c155c16969f9

  • SSDEEP

    1536:NJB2Yc/+v5Ke/+HeHuZ1vfwavaj9cySFT/baqrj4hJVx7BBVtZo57g+p4oITUtEV:NnJJwvacyYTffkTx7BNi7xGfUt/o9x

Malware Config

Extracted

Family

gafgyt

C2

239.255.255.250:1900

Targets

    • Target

      fcee35d3c0fd9f68582c8d11bfc133ccb7559053282f859b6c4cab1f38b5ddcb.elf

    • Size

      223KB

    • MD5

      355c9ae415faba668e05ba70f6599c7e

    • SHA1

      9b6afee12d697542d6458352cbf9cba33745e3a7

    • SHA256

      fcee35d3c0fd9f68582c8d11bfc133ccb7559053282f859b6c4cab1f38b5ddcb

    • SHA512

      9ff5fa132b094b5e1f424836ae71d71b848d560b48edf913a7f4b3f01a93d41fbfb1a3ac0af85d6cba9189e068cb724079d724a01ad85c5d8e831e49bb63835f

    • SSDEEP

      3072:tLN858hbjP7HlEfYrMIHKxJyQ1aSSCmqalDMD92bx7BLZfeneeIhGFH0fs7mBzr4:klYokKx8oaLCqaDo5fee47mBzrZjHET

    • Contacts a large (334538) 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