General

  • Target

    7fd06392b947f926cb5a77afb7094eaa.bin

  • Size

    119KB

  • Sample

    240208-b5ph5abh68

  • MD5

    c4854402568c38098489cf38d664b3e2

  • SHA1

    ae907c8ef2f2c6b0bf68ed2e6325d0cd7af5a8b9

  • SHA256

    9b67e9c043facc263503a46df7e3292c03f410af10c498a4af221e86fe28e3e9

  • SHA512

    b4d42cd5065c8064476f6ea46d7e31420a4d8a7047f391362d7633265268be5028c2799ea5d424ce7239ed38d2762cd4a52745297b5a8e5dbe5f992451f0d64e

  • SSDEEP

    3072:B4FlI9VsZErD+ShXsoGl8RN5phNSs8lIXK3RiVKrdX:ml/QDT1snl8bnKjiXK3prB

Malware Config

Extracted

Family

gafgyt

C2

239.255.255.250:1900

Targets

    • Target

      19586a60a462a11f66e81079efb6299338de004c6ff9ebada074da32ce7be175.elf

    • Size

      331KB

    • MD5

      7fd06392b947f926cb5a77afb7094eaa

    • SHA1

      059bab15412694e899d46276d46b4721ed38f680

    • SHA256

      19586a60a462a11f66e81079efb6299338de004c6ff9ebada074da32ce7be175

    • SHA512

      80f71e2e8b590c105c5513c9c8db412104e6d11b0f1b4bf271fc077305089a0d250270527a7c5e7df21f4540a8248ae41fb2224cb59c81b558525622106cb744

    • SSDEEP

      6144:vdw9UqZmKRipsoGmJsTIx6wx0fh4vGDT3k6+64MevgBE6OCTI6c3m:vdw9/9cVGgsTIx6wx0f1oo4tvgBE6OCT

    • Contacts a large (299111) 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