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Analysis

  • max time kernel
    0s
  • max time network
    120s
  • platform
    linux_mipsel
  • resource
    debian9-mipsel-en-20211208
  • resource tags

    arch:mipselimage:debian9-mipsel-en-20211208kernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    04/12/2022, 14:36

General

  • Target

    4146dffda8c8e8e55235e7b4a1debe2b.elf

  • Size

    172KB

  • MD5

    4146dffda8c8e8e55235e7b4a1debe2b

  • SHA1

    2d3f3095788f4d25eed9a0517ef7d17cf44d0dfa

  • SHA256

    7355235899e9f4d7748af971331940dab4b8c5f15130d756fde3a1d6a2bcb1ab

  • SHA512

    a756ff3e7448e0ebd125c6063b2db95aa868cfc337932d159298b282174a25bf4a7f54988a7b0f89c7a2c78787e8f8021b9eb8396847a6a80102160561bb6097

  • SSDEEP

    1536:H+RnMzT1USPF5ogwFF0l+N7ERqCon0wZC0Zw1vG4:4wTjPjoD08N7ERb4ZC0ML

Score
9/10

Malware Config

Signatures

  • Attempts to identify hypervisor via CPU configuration 1 TTPs 1 IoCs

    Checks CPU information for indicators that the system is a virtual machine.

  • Modifies the Watchdog daemon 1 TTPs

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

  • Writes file to system bin folder 1 TTPs 3 IoCs
  • Write file to user bin folder 1 TTPs 5 IoCs
  • Creates a large amount of network flows 1 TTPs

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

  • Reads runtime system information 62 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/4146dffda8c8e8e55235e7b4a1debe2b.elf
    /tmp/4146dffda8c8e8e55235e7b4a1debe2b.elf
    1⤵
      PID:327

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads