General

  • Target

    hoodlum.arm4.elf

  • Size

    135KB

  • Sample

    250222-vw8p7avlhq

  • MD5

    bae707d3b1c351126c597d6758a4cffe

  • SHA1

    96bd39a7e0b1f08c29a8c739af86a371b54e22a3

  • SHA256

    fabd6308a61a5991c5da0945256ceee26cc88b5e839e41dc02444bdafe485667

  • SHA512

    1dfe52fef9d30f628c4e7a9ab4480ad78a102bf0251f543095823023330d58def3ba7c9f372f5a195f563bebed9b8921050f23dd9a932a5b4da5142d8a2e962a

  • SSDEEP

    3072:EHHyPnuTxmxpjcVhyofAWuvm5ReFfgK4iOtQlQ+135hwP/TJo1m6QNdNpHOe:wHyBvgwEtQlQC35hwP/Ti1m6QNdLHOe

Malware Config

Extracted

Family

gafgyt

C2

37.44.238.66:23

Targets

    • Target

      hoodlum.arm4.elf

    • Size

      135KB

    • MD5

      bae707d3b1c351126c597d6758a4cffe

    • SHA1

      96bd39a7e0b1f08c29a8c739af86a371b54e22a3

    • SHA256

      fabd6308a61a5991c5da0945256ceee26cc88b5e839e41dc02444bdafe485667

    • SHA512

      1dfe52fef9d30f628c4e7a9ab4480ad78a102bf0251f543095823023330d58def3ba7c9f372f5a195f563bebed9b8921050f23dd9a932a5b4da5142d8a2e962a

    • SSDEEP

      3072:EHHyPnuTxmxpjcVhyofAWuvm5ReFfgK4iOtQlQ+135hwP/TJo1m6QNdNpHOe:wHyBvgwEtQlQC35hwP/Ti1m6QNdLHOe

    • Deletes Audit logs

      Deletes logs related to the Linux Audit framework.

    • Deletes itself

    • Deletes system logs

      Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.

    • Flushes firewall rules

      Flushes/ disables firewall rules inside the Linux kernel.

    • Writes DNS configuration

      Writes data to DNS resolver config file.

    • Deletes log files

      Deletes log files on the system.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

MITRE ATT&CK Enterprise v15

Tasks