Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    ubuntu-20.04_amd64
  • resource
    ubuntu2004-amd64-20240221-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2004-amd64-20240221-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
  • submitted
    06-04-2024 05:34

General

  • Target

    dc8539b02b69890221532b22f4c7edd2_JaffaCakes118

  • Size

    27KB

  • MD5

    dc8539b02b69890221532b22f4c7edd2

  • SHA1

    08e0ce6ebab7d8dbfe602f639cfa07a7f84e7ab5

  • SHA256

    207483a770395918284f4fb515b151d2bb6423d7529c290100cde9cea3351c80

  • SHA512

    0e82206554ed3299a4a7ab6d346ad306b02a056920e82b0ddc695c8386dd05d2c58b7e3e6a644d752b352cf93242ed0d2f1eb07adb82ad614b347ba0108828d6

  • SSDEEP

    768:doz+gJnt5RN1lCYp4P5hu6N6TiFDyqPf/R3F0:Oz1nt5BlCpu9ToDVf/R36

Malware Config

Extracted

Family

mirai

Botnet

MIRAI

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (23996) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Changes its process name 1 IoCs
  • Deletes itself 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/dc8539b02b69890221532b22f4c7edd2_JaffaCakes118
    /tmp/dc8539b02b69890221532b22f4c7edd2_JaffaCakes118
    1⤵
    • Changes its process name
    • Deletes itself
    • Modifies Watchdog functionality
    PID:1470

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1470-1-0x0000000008048000-0x0000000008056f00-memory.dmp