General

  • Target

    fe6cdf520883efc846ef228f039f57ac_JaffaCakes118

  • Size

    31KB

  • Sample

    240421-e1kwxsba72

  • MD5

    fe6cdf520883efc846ef228f039f57ac

  • SHA1

    d94fae6008018b6631ba19c46b4aed37124afea9

  • SHA256

    3ba27fc2fb9909393d8049e708461f4f6d488055aa28fe20a12bb73dc18d3ca6

  • SHA512

    e17a2d30b86cbd2844dfdd8f710307f8b294e61363cf0b14daac63396ec503368f95ffdc6c8937dc454a50198c2c8b93ac8f6c899f9067626afd791ad48dd2e8

  • SSDEEP

    384:A3fpCLrsjHIX69URc+hmnulY1qHprFKt6zhS45vDajssVwfiNtssera3FRWGVCzG:4fpWcehzJFYKgULAssKfi7ua3zW+

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      fe6cdf520883efc846ef228f039f57ac_JaffaCakes118

    • Size

      31KB

    • MD5

      fe6cdf520883efc846ef228f039f57ac

    • SHA1

      d94fae6008018b6631ba19c46b4aed37124afea9

    • SHA256

      3ba27fc2fb9909393d8049e708461f4f6d488055aa28fe20a12bb73dc18d3ca6

    • SHA512

      e17a2d30b86cbd2844dfdd8f710307f8b294e61363cf0b14daac63396ec503368f95ffdc6c8937dc454a50198c2c8b93ac8f6c899f9067626afd791ad48dd2e8

    • SSDEEP

      384:A3fpCLrsjHIX69URc+hmnulY1qHprFKt6zhS45vDajssVwfiNtssera3FRWGVCzG:4fpWcehzJFYKgULAssKfi7ua3zW+

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (19963) 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.

    • 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

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Impair Defenses

1
T1562

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Tasks