Overview

overview

10

Static

static

10

1e7ca210ff...a4_x86

ubuntu-18.04-amd64

7

Analysis

  • max time kernel
    0s
  • max time network
    143s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    09/03/2023, 07:38

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General

  • Target
    1e7ca210ff7bedeefadb15a9ec5ea68ad9022d0c6f41c4e548ec2e5927026ba4_x86
  • Size 9.3MB
  • Sample230309-jgwarsbb65
  • SHA256 1e7ca210ff7bedeefadb15a9ec5ea68ad9022d0c6f41c4e548ec2e5927026ba4
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
persistence

Malware Config

Signatures

  • Modifies init.d 1 TTPs 2 IoCs

    Adds/modifies system service, likely for persistence.

    persistence
  • Modifies rc script 1 TTPs 7 IoCs

    Adding/modifying system rc scripts is a common persistence mechanism.

    persistence
  • Write file to user bin folder 1 TTPs 3 IoCs
  • Creates .desktop file 1 TTPs 1 IoCs

    Linux desktops like GNOME require .desktop files to register applications. Sometimes abused by malware for persistence.

    persistence
  • Enumerates kernel/hardware configuration 1 TTPs 1 IoCs

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

  • Reads runtime system information 12 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/1e7ca210ff7bedeefadb15a9ec5ea68ad9022d0c6f41c4e548ec2e5927026ba4_x86
    /tmp/1e7ca210ff7bedeefadb15a9ec5ea68ad9022d0c6f41c4e548ec2e5927026ba4_x86
    1⤵
    • Write file to user bin folder
    • Creates .desktop file
    • Enumerates kernel/hardware configuration
    • Writes file to tmp directory
    PID:571
  • /usr/bin/getopt
    getopt -o r: --long root: -- enable sshf
    1⤵
      PID:586
    • /usr/bin/basename
      basename /usr/sbin/service
      1⤵
        PID:587
      • /bin/systemctl
        systemctl --quiet is-active multi-user.target
        1⤵
        • Reads runtime system information
        PID:589
      • /usr/sbin/update-rc.d
        /usr/sbin/update-rc.d sshf defaults
        1⤵
        • Modifies init.d
        • Modifies rc script
        • Write file to user bin folder
        PID:588
        • /usr/local/sbin/systemctl
          systemctl daemon-reload
          2⤵
            PID:590
          • /usr/local/bin/systemctl
            systemctl daemon-reload
            2⤵
              PID:590
            • /usr/sbin/systemctl
              systemctl daemon-reload
              2⤵
                PID:590
              • /usr/bin/systemctl
                systemctl daemon-reload
                2⤵
                  PID:590
                • /sbin/systemctl
                  systemctl daemon-reload
                  2⤵
                    PID:590
                  • /bin/systemctl
                    systemctl daemon-reload
                    2⤵
                    • Reads runtime system information
                    PID:590
                • /usr/sbin/update-rc.d
                  /usr/sbin/update-rc.d sshf enable
                  1⤵
                  • Modifies init.d
                  • Write file to user bin folder
                  PID:606

                Network

                      MITRE ATT&CK Enterprise v6

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