General

  • Target

    c75f373ac98a4360a0a0d059d75737d1850f3928b247ceb4ead1946dbc54f672.sh

  • Size

    4KB

  • Sample

    241018-c7jw4avfrr

  • MD5

    c885d2a5cc2f6b3f6887add42fe6b22a

  • SHA1

    d479bc74cc9f65e4b973f38ee39abcc7e824f353

  • SHA256

    c75f373ac98a4360a0a0d059d75737d1850f3928b247ceb4ead1946dbc54f672

  • SHA512

    463de202d0f31248330e7f4838febc69f7c0a379de7e921ce000ea96fab035c7c5a3aeb9962e42604291b0de16ad5fc26b5bea33d868cb1fe962c439c1f9a3b1

  • SSDEEP

    96:vNVjGNw4DNx/KNN7+NdMdEpFpNn9ENUsnN2mVNRfaN3tMNueFNySBNGWNNPln:OO4F8

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

Targets

    • Target

      c75f373ac98a4360a0a0d059d75737d1850f3928b247ceb4ead1946dbc54f672.sh

    • Size

      4KB

    • MD5

      c885d2a5cc2f6b3f6887add42fe6b22a

    • SHA1

      d479bc74cc9f65e4b973f38ee39abcc7e824f353

    • SHA256

      c75f373ac98a4360a0a0d059d75737d1850f3928b247ceb4ead1946dbc54f672

    • SHA512

      463de202d0f31248330e7f4838febc69f7c0a379de7e921ce000ea96fab035c7c5a3aeb9962e42604291b0de16ad5fc26b5bea33d868cb1fe962c439c1f9a3b1

    • SSDEEP

      96:vNVjGNw4DNx/KNN7+NdMdEpFpNn9ENUsnN2mVNRfaN3tMNueFNySBNGWNNPln:OO4F8

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (210246) 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