General

  • Target
    install.sh
  • Size 71KB
  • Sample260809-pg1hdaxemc
  • SHA256 a05ae38215701251380abe446784ce542c6e3023ec68411d51babe1becc7dcbc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.sh
    • Size 71KB
    • SHA256 a05ae38215701251380abe446784ce542c6e3023ec68411d51babe1becc7dcbc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: xmrig

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

    • XMRig Miner payload

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Indicator Removal: File Deletion

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

    • Deletes system logs

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

    • Loads a kernel module

      Loads a Linux kernel module, potentially to achieve persistence

    • Modifies the /etc/hosts DNS resolution file

      Modifying the /etc/hosts name-resolution file changes IP routing, which can facilitate traffic hijacking or the blocking of (security update) endpoints.

    • Deletes log files

      Deletes log files on the system.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies systemd

      Adds/ modifies systemd service files. Likely to achieve persistence.

    • Removes the immutable protection flag from a file

      Uses chattr to remove the immutable flag from a file, allowing previously write-protected files to be modified or deleted.

MITRE ATT&CK Enterprise v16

Tasks