General

  • Target
    ionetworks.arm6.elf
  • Size 135KB
  • Sample251213-c2964abr21
  • SHA256 13f166bc0c57ed6f23acf5613c8366e0d4cfab1ca97b2689a841d48b9f237a14
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gafgyt

C2
  • 193.35.154.205:282

Targets

    • Target
      ionetworks.arm6.elf
    • Size 135KB
    • SHA256 13f166bc0c57ed6f23acf5613c8366e0d4cfab1ca97b2689a841d48b9f237a14
    • MD5 SHA1 SHA512 SSDEEP
    • XMRig Miner payload

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Modifies password files for system users/ groups

      Modifies files storing password hashes of existing users/ groups, likely to grant additional privileges.

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Indicator Removal: Clear Command History

      Adversaries may remove indicators of compromise from the host to evade detection.

    • Deletes itself

    • Executes dropped EXE

    • Flushes firewall rules

      Flushes/ disables firewall rules inside the Linux kernel.

    • OS Credential Dumping

      Adversaries may attempt to dump credentials to use it in password cracking.

    • Writes DNS configuration

      Writes data to DNS resolver config file.

    • Adds a user to the system

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

MITRE ATT&CK Enterprise v16

Tasks