Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240226-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    19/04/2024, 17:28

General

  • Target

    facf9c49c38b9ec5ddc32d06d19b4824_JaffaCakes118

  • Size

    37KB

  • MD5

    facf9c49c38b9ec5ddc32d06d19b4824

  • SHA1

    2e4b26afab4c7f2fa5e2021a5f97b445ded9c68f

  • SHA256

    fea0d187213ca105b2ca028e9007ff01411a4b4091e6d74f366ba6171c202b7e

  • SHA512

    d451e358b4ac8ac7019f074f4df1c2a2076f00fe62300579095ed5e1909f7f02da6b4178e592761bedcb5b8e1e91be1546b82bccecfe35f4aab51b226dbc13e6

  • SSDEEP

    768:wPWl1tts6LBznOo26ThOVH0GbmttFElqnrEmJgGlzDpxYsp:9l1ttZRnOo26VUbmtfrESVrYK

Malware Config

Extracted

Family

mirai

Botnet

KYTON

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (111536) 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
  • 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.

  • Writes file to system bin folder 1 TTPs 1 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/facf9c49c38b9ec5ddc32d06d19b4824_JaffaCakes118
    /tmp/facf9c49c38b9ec5ddc32d06d19b4824_JaffaCakes118
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:712

Network

        MITRE ATT&CK Enterprise v15

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