Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    18-10-2024 01:58

General

  • Target

    7a36bd7a9d19b6d48807264712141dd0543ffebd9db923a76799ffd687f352c9.elf

  • Size

    35KB

  • MD5

    fd5d7deebbb62aee931a1701a1042450

  • SHA1

    4adc94ce9de13647815a16d6514b73e109c80785

  • SHA256

    7a36bd7a9d19b6d48807264712141dd0543ffebd9db923a76799ffd687f352c9

  • SHA512

    cb7beeb8d88ad48ac447b69b215738cdf1d706cb88c4945d0a0837c07dfe41a74107f9c4d7fccc5c7e5719ee9a912452ba3c53c360252bd46978f5d27c1b6df4

  • SSDEEP

    768:O+DoIF4MqYZARntl54BnHU5HX/G9a2Q5IBSkbJgGlzDpUYsy:ORIpU56YXuI2bBRVqY9

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (213948) 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.

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Writes file to system bin folder 2 IoCs
  • Changes its process name 1 IoCs
  • Reads runtime system information 26 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/7a36bd7a9d19b6d48807264712141dd0543ffebd9db923a76799ffd687f352c9.elf
    /tmp/7a36bd7a9d19b6d48807264712141dd0543ffebd9db923a76799ffd687f352c9.elf
    1⤵
    • Modifies Watchdog functionality
    • Writes file to system bin folder
    • Changes its process name
    • Reads runtime system information
    PID:700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/700-1-0x00400000-0x0045aba8-memory.dmp