Analysis

  • max time kernel
    115s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 21:41

General

  • Target

    051ee83bd3128d790befa2b3fd9bd980N.exe

  • Size

    65KB

  • MD5

    051ee83bd3128d790befa2b3fd9bd980

  • SHA1

    23a626ec7e2a32d16162be65194113ba6539355b

  • SHA256

    91aab5428cc3ecf4246e78810844d3bf78dc10dac75e33ecd731af7fadfec6a0

  • SHA512

    32ee02ef2605594e02aff2612f88727631f00d81b1da6cdc853ac50bd887d538b3fc40b770152f915e597261b1b93ea2d74e8106ce440cc539e26d83f3b51eca

  • SSDEEP

    1536:xfRmIdRMqGiUzjpRXZEbpVHRdqSk7kbQzZLxxsQoa1mb651EaAfNZ:x53aiUnpxKbpVxwSWkmZNeQo6ef3

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 27 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 10 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2640
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2712
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3056
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3372
                  • C:\Users\Admin\AppData\Local\Temp\051ee83bd3128d790befa2b3fd9bd980N.exe
                    "C:\Users\Admin\AppData\Local\Temp\051ee83bd3128d790befa2b3fd9bd980N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3136
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3516
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3704
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3796
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3856
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3980
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3064
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:4500
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4788
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:524
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:688
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:776
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1228
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:2016

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • memory/3136-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/3136-1-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-3-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-5-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-4-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-17-0x0000000003660000-0x0000000003662000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3136-10-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3136-9-0x0000000003660000-0x0000000003662000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3136-16-0x0000000003660000-0x0000000003662000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3136-6-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-7-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-15-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-19-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-18-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-20-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-21-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-22-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-23-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-24-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-25-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-27-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-28-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-29-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-31-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-32-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-35-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-36-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-39-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-40-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-41-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-43-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-54-0x0000000003660000-0x0000000003662000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3136-46-0x00000000008B0000-0x000000000196A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3136-63-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB