Resubmissions

28/07/2026, 16:50

260728-vb8jpaac8910

06/03/2026, 15:54

260306-tcjfhsby617

05/03/2026, 02:20

260305-cskj3shs7j10

General

  • Target
    poop.elf
  • Size 1.2MB
  • Sample260305-cskj3shs7j
  • SHA256 bc4b8678d0fca85d3f80017b13e87f9b3eb8a279afe7f69db8f4fa7d65c3e5bc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      poop.elf
    • Size 1.2MB
    • SHA256 bc4b8678d0fca85d3f80017b13e87f9b3eb8a279afe7f69db8f4fa7d65c3e5bc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Xmrig family

    • xmrig

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

    • XMRig Miner payload

    • Executes dropped EXE

    • Modifies PAM framework files

      Modifies Linux PAM framework files, possibly to intercept credentials.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

    • Reads hardware information

      Accesses system info like serial numbers, manufacturer names etc.

    • Writes file to system bin folder

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks