General

  • Target

    IObeENwjarm

  • Size

    215KB

  • Sample

    240201-shjg2aabgq

  • MD5

    8f0ef21b5de9e86fb84f39100d232d31

  • SHA1

    dc251a7d8f85c9f22dcd88cdc1db553b2414837d

  • SHA256

    8bfbd5faf2dd2dfb76e60c14d010fbf1bcbe980950528709ceac4edc9f003c6a

  • SHA512

    2e2f07bddeaad98deef73b88054af5496dcf1dc5c716e31b92689601e939c535fc11eec69306755f29aed50f768ea09c3fc34967fb770d43df1f709a499ebf04

  • SSDEEP

    6144:+dta8mHLmWskspb7HI+YnFavgBE6OCTI6c3m:+dta82xZAjsnwvgBE6OCTI6Wm

Malware Config

Extracted

Family

gafgyt

C2

239.255.255.250:1900

Targets

    • Target

      IObeENwjarm

    • Size

      215KB

    • MD5

      8f0ef21b5de9e86fb84f39100d232d31

    • SHA1

      dc251a7d8f85c9f22dcd88cdc1db553b2414837d

    • SHA256

      8bfbd5faf2dd2dfb76e60c14d010fbf1bcbe980950528709ceac4edc9f003c6a

    • SHA512

      2e2f07bddeaad98deef73b88054af5496dcf1dc5c716e31b92689601e939c535fc11eec69306755f29aed50f768ea09c3fc34967fb770d43df1f709a499ebf04

    • SSDEEP

      6144:+dta8mHLmWskspb7HI+YnFavgBE6OCTI6c3m:+dta82xZAjsnwvgBE6OCTI6Wm

    • Contacts a large (322199) 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