General

  • Target

    2df6daa79de67089e41d222beae2f80b8ad060fe01a3d85ecf83872cad90485e.sh

  • Size

    4KB

  • Sample

    241018-bt3llsyapc

  • MD5

    81872dc304b9d007e97217d232c684d4

  • SHA1

    8f569ce929070c49d1ce4c24694d8350aa7422cb

  • SHA256

    2df6daa79de67089e41d222beae2f80b8ad060fe01a3d85ecf83872cad90485e

  • SHA512

    13818445878fbeb8ea6caf51462c349a22bbbe6db5f33def397118e0de5592b81d52ed722c1c1a4790074866dcba6274a570f279c76571ffda76a20dfc1a8c56

  • SSDEEP

    96:vNVj6Nw4vNx/eNN7iNdMdEpFlNn9wNUsjN2mxNRfON3toNueBNyStNGW5NPlz:uO4FU

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

Targets

    • Target

      2df6daa79de67089e41d222beae2f80b8ad060fe01a3d85ecf83872cad90485e.sh

    • Size

      4KB

    • MD5

      81872dc304b9d007e97217d232c684d4

    • SHA1

      8f569ce929070c49d1ce4c24694d8350aa7422cb

    • SHA256

      2df6daa79de67089e41d222beae2f80b8ad060fe01a3d85ecf83872cad90485e

    • SHA512

      13818445878fbeb8ea6caf51462c349a22bbbe6db5f33def397118e0de5592b81d52ed722c1c1a4790074866dcba6274a570f279c76571ffda76a20dfc1a8c56

    • SSDEEP

      96:vNVj6Nw4vNx/eNN7iNdMdEpFlNn9wNUsjN2mxNRfON3toNueBNyStNGW5NPlz:uO4FU

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (224724) 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.

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • 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.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks