General

  • Target
    ohshit.sh
  • Size 2KB
  • Sample261023-swt6pact7x
  • SHA256 dd62b3d7e8ca943506b5be1ae35de46b74900c25af41a19117163f25a9a744f2
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • mirai

Botnet
  • SORA

C2
  • 176.65.139.217

Extracted

Family
  • mirai

C2
  • 176.65.139.217

Extracted

Family
  • mirai

Botnet
  • SORA

C2
  • 176.65.139.217

Extracted

Family
  • mirai

Botnet
  • SORA

C2
  • 176.65.139.217

Targets

    • Target
      ohshit.sh
    • Size 2KB
    • SHA256 dd62b3d7e8ca943506b5be1ae35de46b74900c25af41a19117163f25a9a744f2
    • MD5 SHA1 SHA512 TLSH
    • Family: Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai ARM payload

    • Mirai Renesas payload

    • Contacts a large (520588) 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.

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks