Resubmissions

20/04/2023, 08:22

230420-j9z5esae8v10

15/03/2023, 12:26

230315-pmgbpadb2210

15/03/2023, 08:33

230315-kf11ascc9310

14/03/2023, 11:18

230314-nehzwafa8710

26/12/2022, 18:04

221226-wnmnesdc9310

General

  • Target
    ea40ecec0b30982fbb1662e67f97f0e9d6f43d2d587f2f588525fae683abea73.elf
  • Size 549KB
  • Sample230315-kf11ascc93
  • SHA256 ea40ecec0b30982fbb1662e67f97f0e9d6f43d2d587f2f588525fae683abea73
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xorddos

C2
  • api.markerbio.com:112

  • api.enoan2107.com:112

  • pi.enoan2107.com:112

Targets

    • Target
      ea40ecec0b30982fbb1662e67f97f0e9d6f43d2d587f2f588525fae683abea73.elf
    • Size 549KB
    • SHA256 ea40ecec0b30982fbb1662e67f97f0e9d6f43d2d587f2f588525fae683abea73
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    • Writes file to system bin folder

    • Modifies rc script

      Adding/modifying system rc scripts is a common persistence mechanism.

    • Unexpected DNS network traffic destination

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

    • Writes file to shm directory

      Malware can drop malicious files in the shm directory which will run directly from RAM.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

MITRE ATT&CK Enterprise v6

Tasks