Resubmissions

20/04/2023, 08:22

230420-j9m5vsge7210

20/04/2023, 08:22

230420-j9mt4aae7z10

18/04/2023, 12:06

230418-n92epsda4v10

06/04/2023, 23:21

230406-3b3mfahe9v10

21/03/2023, 12:03

230321-n8hafaab6310

15/03/2023, 16:56

230315-vftlbsec9910

25/11/2022, 09:55

221125-lxt4rahb3410

General

  • Target
    44046ce4a3a47b4d22ac7697817bfc16e18d835a33f0898c3e4df359c33d158c
  • Size 611KB
  • Sample230418-n92epsda4v
  • SHA256 44046ce4a3a47b4d22ac7697817bfc16e18d835a33f0898c3e4df359c33d158c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xorddos

C2
  • http://aa.hostasa.org/config.rar

  • ww.myserv012.com:3306

  • ww.search2c.com:3306

Attributes
  • crc_polynomial

    EDB88320

xor.plain

Targets

    • Target
      44046ce4a3a47b4d22ac7697817bfc16e18d835a33f0898c3e4df359c33d158c
    • Size 611KB
    • SHA256 44046ce4a3a47b4d22ac7697817bfc16e18d835a33f0898c3e4df359c33d158c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    • Writes file to system bin folder

    • Creates/modifies Cron job

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

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

    • Modifies rc script

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

    • Write file to user bin folder

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

MITRE ATT&CK Enterprise v6

Tasks