General

  • Target

    fc89b9fc870edd95491a1df4973a7459d41ab776db64f40688327a3df1decde3

  • Size

    74KB

  • Sample

    220521-p4frgsbgel

  • MD5

    c4b72084567f849d0b3b1e276600e653

  • SHA1

    5da351e887fa1501eb72345ede495458e7038890

  • SHA256

    fc89b9fc870edd95491a1df4973a7459d41ab776db64f40688327a3df1decde3

  • SHA512

    036187aa97c82593fb0e09db4760a3645085df6c9b655e57c4dd742a6627fefa5051fe6c784aab9a41e689c372cb826f4ae1cb543bf60b7767842a7ae7170f77

Malware Config

Targets

    • Target

      fc89b9fc870edd95491a1df4973a7459d41ab776db64f40688327a3df1decde3

    • Size

      74KB

    • MD5

      c4b72084567f849d0b3b1e276600e653

    • SHA1

      5da351e887fa1501eb72345ede495458e7038890

    • SHA256

      fc89b9fc870edd95491a1df4973a7459d41ab776db64f40688327a3df1decde3

    • SHA512

      036187aa97c82593fb0e09db4760a3645085df6c9b655e57c4dd742a6627fefa5051fe6c784aab9a41e689c372cb826f4ae1cb543bf60b7767842a7ae7170f77

    Score
    10/10
    • suricata: ET MALWARE JAWS Webserver Unauthenticated Shell Command Execution

      suricata: ET MALWARE JAWS Webserver Unauthenticated Shell Command Execution

    • suricata: ET MALWARE Mirai Variant User-Agent (Outbound)

      suricata: ET MALWARE Mirai Variant User-Agent (Outbound)

    • Contacts a large (67825) amount of remote hosts

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

    • Creates a large amount of network flows

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

    • Modifies the Watchdog daemon

      Malware like Mirai modify the Watchdog to prevent it restarting an infected system.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Reads system network configuration

      Uses contents of /proc filesystem to enumerate network settings.

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Impair Defenses

1
T1562

Discovery

Network Service Scanning

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Tasks