General

  • Target
    2026-08-17_141d1c1b0784957ed7c4995665753b04_dosia_poet-rat_qnapcrypt
  • Size 13.8MB
  • Sample260818-a4kccashrg
  • SHA256 bf6f4e332edfa8d1bf5ed2b3251ac1463b8796d9fea0c0cb96814da8dd34733b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-17_141d1c1b0784957ed7c4995665753b04_dosia_poet-rat_qnapcrypt
    • Size 13.8MB
    • SHA256 bf6f4e332edfa8d1bf5ed2b3251ac1463b8796d9fea0c0cb96814da8dd34733b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: xmrig

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

    • XMRig Miner payload

    • Desktop file executes script

      Runs a potentially malicious embedded script with remote resources upon launch.

    • Executes dropped EXE

    • 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.

    • Abuse Elevation Control Mechanism: Sudo and Sudo Caching

      Abuse sudo or cached sudo credentials to execute code.

    • Checks hardware identifiers (DMI)

      Checks DMI information which indicate if the system is a virtual machine.

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

    • Modifies systemd

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

    • Reads hardware information

      Accesses system info like serial numbers, manufacturer names etc.

    • Reads list of loaded kernel modules

      Reads the list of currently loaded kernel modules, possibly to detect virtual environments.

    • Write file to user bin folder

MITRE ATT&CK Enterprise v16

Tasks