General

  • Target

    c68f654c233339eb4a4b4b06f4f8774bf05e660e46e7dfee0f70984b1b71d6a0

  • Size

    611KB

  • Sample

    220604-tythlsehh9

  • MD5

    0f2e17e5c1bdb05be19f60aee17946bc

  • SHA1

    e37b85fb0ad5ed80f01b0e609efe735130427f0d

  • SHA256

    c68f654c233339eb4a4b4b06f4f8774bf05e660e46e7dfee0f70984b1b71d6a0

  • SHA512

    74a09bdb821b3319687a5bac44fad078297ed3ef2f9ef018581c1cc706b4bed2f7d89430af8a6b12e1829664efb0dd382db0889e6f158ffbac3d14911c1bc639

Malware Config

Extracted

Family

xorddos

C2

ppp.gggatat456.com:53

ppp.xxxatat456.com:53

p5.dddgata789.com:53

p5.lpjulidny7.com:53

Targets

    • Target

      c68f654c233339eb4a4b4b06f4f8774bf05e660e46e7dfee0f70984b1b71d6a0

    • Size

      611KB

    • MD5

      0f2e17e5c1bdb05be19f60aee17946bc

    • SHA1

      e37b85fb0ad5ed80f01b0e609efe735130427f0d

    • SHA256

      c68f654c233339eb4a4b4b06f4f8774bf05e660e46e7dfee0f70984b1b71d6a0

    • SHA512

      74a09bdb821b3319687a5bac44fad078297ed3ef2f9ef018581c1cc706b4bed2f7d89430af8a6b12e1829664efb0dd382db0889e6f158ffbac3d14911c1bc639

    • suricata: ET MALWARE DDoS.XOR Checkin

      suricata: ET MALWARE DDoS.XOR Checkin

    • suricata: ET MALWARE DDoS.XOR Checkin via HTTP

      suricata: ET MALWARE DDoS.XOR Checkin via HTTP

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • 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.

    • Unexpected DNS network traffic destination

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

    • 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