General

  • Target

    a05cb977bacafd226b494bdbc9bbb0b5300967b77ed561d97aaa5bd9ebdb78e5

  • Size

    611KB

  • Sample

    220718-swar2sgbb5

  • MD5

    516c824d399036c8b94580492c8c81a5

  • SHA1

    1102a9b06c8070235892cff0e70af838f6f776a2

  • SHA256

    a05cb977bacafd226b494bdbc9bbb0b5300967b77ed561d97aaa5bd9ebdb78e5

  • SHA512

    16bf87f01161225c0769c3e6d972978cb9580ae62a45b893bab2bcc5c607114ba5ad4255f92648fae705f27f86cbf4de0c4e1785de0700ab27ab8112096dd944

Malware Config

Extracted

Family

xorddos

C2

ppp.gggatat456.com:53

ppp.xxxatat456.com:53

p5.dddgata789.com:53

p5.lpjulidny7.com:53

Targets

    • Target

      a05cb977bacafd226b494bdbc9bbb0b5300967b77ed561d97aaa5bd9ebdb78e5

    • Size

      611KB

    • MD5

      516c824d399036c8b94580492c8c81a5

    • SHA1

      1102a9b06c8070235892cff0e70af838f6f776a2

    • SHA256

      a05cb977bacafd226b494bdbc9bbb0b5300967b77ed561d97aaa5bd9ebdb78e5

    • SHA512

      16bf87f01161225c0769c3e6d972978cb9580ae62a45b893bab2bcc5c607114ba5ad4255f92648fae705f27f86cbf4de0c4e1785de0700ab27ab8112096dd944

    Score
    10/10
    • 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

    • 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