General

  • Target

    Josho.x86.elf

  • Size

    44KB

  • Sample

    231001-p3gmdscd57

  • MD5

    156084292a48f8260acabfb715b522dd

  • SHA1

    f0908c38c4124e60163f042fb45f27781696a800

  • SHA256

    c6329db058ffa575eaf0433d247a352ce854619fc1d7e69677800e9e4f49469c

  • SHA512

    a5f6fce2666394f16d3b38b74b55c036d843d6f5c9c9af8aac5edaebd69772f849a45aee315d168fffc870a8fc12b0a7702e422b7147bc0037a524e68647bb33

  • SSDEEP

    768:l8DRBUaGoT5fsz3ClcTTPyPuenlQ+ueSDWDdfUI8YHbJRihO+Yff4a:SD7UaGoT5fCylcTTEK8jSdY7JRihO+wb

Score
10/10

Malware Config

Extracted

Family

mirai

C2

botnet.srothuynguyen.com

Targets

    • Target

      Josho.x86.elf

    • Size

      44KB

    • MD5

      156084292a48f8260acabfb715b522dd

    • SHA1

      f0908c38c4124e60163f042fb45f27781696a800

    • SHA256

      c6329db058ffa575eaf0433d247a352ce854619fc1d7e69677800e9e4f49469c

    • SHA512

      a5f6fce2666394f16d3b38b74b55c036d843d6f5c9c9af8aac5edaebd69772f849a45aee315d168fffc870a8fc12b0a7702e422b7147bc0037a524e68647bb33

    • SSDEEP

      768:l8DRBUaGoT5fsz3ClcTTPyPuenlQ+ueSDWDdfUI8YHbJRihO+Yff4a:SD7UaGoT5fCylcTTEK8jSdY7JRihO+wb

    Score
    9/10
    • Contacts a large (39913) 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.

    • Changes its process name

    • Modifies Watchdog functionality

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

MITRE ATT&CK Enterprise v15

Tasks