Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20231221-en
  • resource tags

    arch:armhfimage:debian9-armhf-20231221-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    19/02/2024, 02:27

General

  • Target

    803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972.elf

  • Size

    147KB

  • MD5

    5f2afda29b1c7404f2cd7838af93cd2c

  • SHA1

    cbb6eeaecffb498fee31d25e12143da23584ee5e

  • SHA256

    803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972

  • SHA512

    070d7e98d12f21f3d27e5d782ccaa190c8a8b205b46d443d5cae52336bbfbf39576e1d27591e0639497c10cdf3b293def52b16b061ffd612d6552cccdf929ccb

  • SSDEEP

    3072:yJTc2dBEBXpUc9aQvzj4dnTVhnlQrldgMXMknM/9sY:yJTcVX9aQvzj4dTVhm/gMXMEM/9sY

Score
9/10

Malware Config

Signatures

  • Contacts a large (36855) 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
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 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/803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972.elf
    /tmp/803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972.elf
    1⤵
    • Changes its process name
    PID:667
    • /bin/sh
      /bin/sh -c "rm -rf bin/systemd && mkdir bin; >bin/systemd && mv /tmp/803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972.elf�� ��bin/systemd; chmod 777 bin/systemd"
      2⤵
      • Writes file to tmp directory
      PID:669
      • /bin/rm
        rm -rf bin/systemd
        3⤵
          PID:671
        • /bin/mkdir
          mkdir bin
          3⤵
          • Reads runtime system information
          PID:673
        • /bin/mv
          mv "/tmp/803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972.elf��" "��bin/systemd"
          3⤵
          • Reads runtime system information
          PID:678
        • /bin/chmod
          chmod 777 "bin/systemd"
          3⤵
            PID:679

      Network

      MITRE ATT&CK Enterprise v15

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