General

  • Target

    975f5d09b3e648b9cd9c04cc33e2ee6e35bc7d95b5b8199d150e1e0039164c79.sh

  • Size

    4KB

  • Sample

    241018-cp7kfa1cjd

  • MD5

    d6fbd6ebcaa6e8c4a888207a73d8f7e7

  • SHA1

    c6523d03310b2fdeb5c56917aa0a63140e3ac92f

  • SHA256

    975f5d09b3e648b9cd9c04cc33e2ee6e35bc7d95b5b8199d150e1e0039164c79

  • SHA512

    7074c8f1484aef0c7d463746812b34847acd0c45e7a52e2293b4fb32a84da9e73ebfd5269ad7febeb8fafac0187109a0bf78c1f4e704ce2c18da6f34ccaa21c4

  • SSDEEP

    96:vNVjaNw4RNx/+NN7CNdMdEpFTNn9ENUsFN2mPNRfuN3tcNuefNyS7NGW3NPlH:wO4Fi

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

Targets

    • Target

      975f5d09b3e648b9cd9c04cc33e2ee6e35bc7d95b5b8199d150e1e0039164c79.sh

    • Size

      4KB

    • MD5

      d6fbd6ebcaa6e8c4a888207a73d8f7e7

    • SHA1

      c6523d03310b2fdeb5c56917aa0a63140e3ac92f

    • SHA256

      975f5d09b3e648b9cd9c04cc33e2ee6e35bc7d95b5b8199d150e1e0039164c79

    • SHA512

      7074c8f1484aef0c7d463746812b34847acd0c45e7a52e2293b4fb32a84da9e73ebfd5269ad7febeb8fafac0187109a0bf78c1f4e704ce2c18da6f34ccaa21c4

    • SSDEEP

      96:vNVjaNw4RNx/+NN7CNdMdEpFTNn9ENUsFN2mPNRfuN3tcNuefNyS7NGW3NPlH:wO4Fi

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (213370) 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