General

  • Target

    bf806503ac5be57798f50d5b50901b295fc27b66bb5bfc8da9ee19f4ede394a5

  • Size

    535KB

  • Sample

    220708-gckx5adfd4

  • MD5

    41765670191769f8f994501277f29de3

  • SHA1

    4b8ffeca421ad2bfefcfec7e3a111344fbd3d7f6

  • SHA256

    bf806503ac5be57798f50d5b50901b295fc27b66bb5bfc8da9ee19f4ede394a5

  • SHA512

    3f07ed855b6b99a0d276dc094ca2101a4e841b54dffbddc2c6f05161e71187f3912a4d1e163d70979ecf1ad73d7fac155aed2c6840a8cc7a353ffaab40a7de10

Malware Config

Extracted

Family

xorddos

C2

tat456.com:1520

ppp.gggatat456.com:1520

ppp.xxxatat456.com:1520

www1.gggatat456.com:1520

Targets

    • Target

      bf806503ac5be57798f50d5b50901b295fc27b66bb5bfc8da9ee19f4ede394a5

    • Size

      535KB

    • MD5

      41765670191769f8f994501277f29de3

    • SHA1

      4b8ffeca421ad2bfefcfec7e3a111344fbd3d7f6

    • SHA256

      bf806503ac5be57798f50d5b50901b295fc27b66bb5bfc8da9ee19f4ede394a5

    • SHA512

      3f07ed855b6b99a0d276dc094ca2101a4e841b54dffbddc2c6f05161e71187f3912a4d1e163d70979ecf1ad73d7fac155aed2c6840a8cc7a353ffaab40a7de10

    Score
    10/10
    • suricata: ET MALWARE DDoS.XOR Checkin

      suricata: ET MALWARE DDoS.XOR Checkin

    • suricata: ET MALWARE Likely Linux/Xorddos.F DDoS Attack Participation (aa.hostasa.org)

      suricata: ET MALWARE Likely Linux/Xorddos.F DDoS Attack Participation (aa.hostasa.org)

    • 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 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