Analysis

  • max time kernel
    148s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 08:10

General

  • Target

    4e37a358362ef5c33e1667a45e969af1d02a20f02ef95295d09e32c68165a5d9.exe

  • Size

    5.3MB

  • MD5

    72e0d2fea17cfd235d06e2d272e168b4

  • SHA1

    c307c04f58db4224e779666d91b40d5b5b08b57b

  • SHA256

    4e37a358362ef5c33e1667a45e969af1d02a20f02ef95295d09e32c68165a5d9

  • SHA512

    cc3f791bb69096a5993be8f6a9eef48c66185ef2ccb4051499e428385e3d5d933a0a49c7975971b8594cd541fdc2eee50f6098ebbffb76794417bb20d818144f

  • SSDEEP

    98304:Pzctx4htx2qHbNTP5ftXz0PY0PcC0PyvxK+p:bPB2q7NTmvkSxK+p

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 42 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2488
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2500
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2692
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3364
                  • C:\Users\Admin\AppData\Local\Temp\4e37a358362ef5c33e1667a45e969af1d02a20f02ef95295d09e32c68165a5d9.exe
                    "C:\Users\Admin\AppData\Local\Temp\4e37a358362ef5c33e1667a45e969af1d02a20f02ef95295d09e32c68165a5d9.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:3336
                • 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:3724
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3820
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3888
                        • 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:3548
                            • 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:2672
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:216
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1540
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3360
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:1240
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3104
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:440

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • memory/3336-0-0x0000000000400000-0x0000000000E44000-memory.dmp

                                            Filesize

                                            10.3MB

                                          • memory/3336-1-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-3-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-5-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-11-0x0000000006E50000-0x0000000006E52000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3336-10-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-13-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-12-0x0000000006E50000-0x0000000006E52000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3336-6-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-16-0x0000000007010000-0x0000000007011000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3336-14-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-15-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-4-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-8-0x0000000006E60000-0x0000000006E61000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3336-7-0x0000000006E50000-0x0000000006E52000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3336-9-0x00000000024B0000-0x00000000024B1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3336-18-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-17-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-19-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-20-0x0000000000400000-0x0000000000E44000-memory.dmp

                                            Filesize

                                            10.3MB

                                          • memory/3336-21-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-22-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-25-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-24-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-29-0x00000000024B0000-0x00000000024B1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3336-27-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-28-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-32-0x0000000006E50000-0x0000000006E52000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3336-34-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-36-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-38-0x0000000007010000-0x0000000007011000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3336-35-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-37-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-40-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-41-0x0000000000400000-0x0000000000E44000-memory.dmp

                                            Filesize

                                            10.3MB

                                          • memory/3336-44-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-47-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-46-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-48-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-49-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-51-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-53-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-56-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-58-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-60-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-61-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-63-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-65-0x0000000000400000-0x0000000000E44000-memory.dmp

                                            Filesize

                                            10.3MB

                                          • memory/3336-71-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-70-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-73-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-72-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-74-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-75-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-78-0x0000000003D70000-0x0000000004DFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3336-84-0x0000000000400000-0x0000000000E44000-memory.dmp

                                            Filesize

                                            10.3MB