General

  • Target

    e436c98b942060001529fce1dea7223a32a12aa7fdb9e922ee76f09b5385b1cc.sh

  • Size

    4KB

  • Sample

    241018-dfwx1sshrg

  • MD5

    116d70f4b523f785c686a98eb3c0c695

  • SHA1

    b7cb4727ae93027cb20009e1a300a517b90346d9

  • SHA256

    e436c98b942060001529fce1dea7223a32a12aa7fdb9e922ee76f09b5385b1cc

  • SHA512

    9dc00fc6f1f84dea893d41165cc9bc684dc1c6250cafae997cb5ebb3a54f33e8de0ad463305440c7e760a18e826f1f30681ffaeccaabfbe5b88e54e84c74060a

  • SSDEEP

    96:vNVjINw4JNx/0NN7ANdMdEpF3Nn9GNUs1N2mbNRfEN3tONueLNySPNGWTNPlZ:OO4FE

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

Targets

    • Target

      e436c98b942060001529fce1dea7223a32a12aa7fdb9e922ee76f09b5385b1cc.sh

    • Size

      4KB

    • MD5

      116d70f4b523f785c686a98eb3c0c695

    • SHA1

      b7cb4727ae93027cb20009e1a300a517b90346d9

    • SHA256

      e436c98b942060001529fce1dea7223a32a12aa7fdb9e922ee76f09b5385b1cc

    • SHA512

      9dc00fc6f1f84dea893d41165cc9bc684dc1c6250cafae997cb5ebb3a54f33e8de0ad463305440c7e760a18e826f1f30681ffaeccaabfbe5b88e54e84c74060a

    • SSDEEP

      96:vNVjINw4JNx/0NN7ANdMdEpF3Nn9GNUs1N2mbNRfEN3tONueLNySPNGWTNPlZ:OO4FE

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (214004) 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