Overview

overview

10

Static

static

10

mips

debian-9-mips

7

Analysis

  • max time kernel
    120s
  • max time network
    15s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    31/12/2024, 13:28

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General

  • Target

    mips

  • Size

    104KB

  • MD5

    4eb5418188eb447aeb7bbcd87c9f58cf

  • SHA1

    dc58321f3ef78a5a291ea7a40479378d4dfb67a7

  • SHA256

    c43f68e816ac1f52cbcb87424add3311d9fb7bb5922d7a4c2692d40b1722b299

  • SHA512

    1d1d3171a06f5d9d5b98b89dddbcc8e58a4fbe2ff453b0351391da131a51d972059929116c64196e07958838838998529a23e74b468ddded007381469d044845

  • SSDEEP

    1536:frfxe7NbaACXuBvgB13X9ScuTmMy03Vs0Q/v94SDmeS8RBCH:zxe7haACXII7X9Sw+3u0Q/viSDEeBCH

Score
7/10
defense_evasiondiscoveryevasionpersistenceprivilege_escalation

Malware Config

Signatures

  • Deletes Audit logs 1 TTPs 1 IoCs

    Deletes logs related to the Linux Audit framework.

    evasion
  • Deletes itself 1 IoCs
  • Deletes system logs 1 TTPs 1 IoCs

    Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.

    evasion
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

    defense_evasion
  • Deletes log files 1 TTPs 1 IoCs

    Deletes log files on the system.

    defense_evasion
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Modifies systemd 2 TTPs 1 IoCs

    Adds/ modifies systemd service files. Likely to achieve persistence.

    persistenceprivilege_escalation
  • Changes its process name 1 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 1 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

    discovery
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • System Network Configuration Discovery 1 TTPs 1 IoCs

    Adversaries may gather information about the network configuration of a system.

    discovery

Processes

  • /tmp/mips
    /tmp/mips
    1⤵
    • Deletes Audit logs
    • Deletes itself
    • Deletes system logs
    • Modifies Watchdog functionality
    • Deletes log files
    • Modifies systemd
    • Changes its process name
    • Reads runtime system information
    • System Network Configuration Discovery
    PID:708
    • /bin/sh
      sh -c "systemctl daemon-reload"
      2⤵
        PID:713
        • /bin/systemctl
          systemctl daemon-reload
          3⤵
          • Enumerates kernel/hardware configuration
          • Reads runtime system information
          PID:716

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • /etc/systemd/system/startup_command.service
      Filesize

      361B

      MD5

      4d2c868f454b6c55731485cf0f886dc0

      SHA1

      032b125de0a28dcee8d8d25fbeeb56db7f403f04

      SHA256

      8c4ae1b82477698f3a8c273b439cb9079794afb8fc33cd4def854936ba37ea2c

      SHA512

      060b2413a0cb2dec0db059c190467b5cb0d76209effea4ae3de2701fa71429b811a6f7e11e813b26806cf72578d1f32b608a02a4ce670ec58b5b65433e3cf11d

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