General

  • Target

    03850a26a6efb9da1b2c792b66395c5f_JaffaCakes118

  • Size

    28KB

  • Sample

    240427-ys5qxafg41

  • MD5

    03850a26a6efb9da1b2c792b66395c5f

  • SHA1

    a093f26625736cc5cefbe9bb0531238970f31f22

  • SHA256

    3872813ef5978aa7b4ed3c241c4bf59b62a7b4d663c81340d4e58190b2b29641

  • SHA512

    047fef9da1a5be10dd3a1f91b3bdc9c2712ac66473817f8db44682fab371f55765af830dc3ed8c1266a29d5fe48e9afccc8d671f010b8cf8f33ad740f9c70187

  • SSDEEP

    768:s/iZiR+eWvgHBsyOS07lFO7hponFnlkOXq+FO:s/iBeWvqmc0fWEqKO

Malware Config

Extracted

Family

mirai

Botnet

MIRAI

Targets

    • Target

      03850a26a6efb9da1b2c792b66395c5f_JaffaCakes118

    • Size

      28KB

    • MD5

      03850a26a6efb9da1b2c792b66395c5f

    • SHA1

      a093f26625736cc5cefbe9bb0531238970f31f22

    • SHA256

      3872813ef5978aa7b4ed3c241c4bf59b62a7b4d663c81340d4e58190b2b29641

    • SHA512

      047fef9da1a5be10dd3a1f91b3bdc9c2712ac66473817f8db44682fab371f55765af830dc3ed8c1266a29d5fe48e9afccc8d671f010b8cf8f33ad740f9c70187

    • SSDEEP

      768:s/iZiR+eWvgHBsyOS07lFO7hponFnlkOXq+FO:s/iBeWvqmc0fWEqKO

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (20566) 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