Analysis

  • max time kernel
    116s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 11:16

General

  • Target

    5ca219a35cf5f236f6b93a06526ee6573ddc4e5f059c00803dc1c9e100625d98N.exe

  • Size

    1.0MB

  • MD5

    2fd8830a7f50f96506e04dec1beafb40

  • SHA1

    5956ad63d0db3fa67501e39877ade72f8acab733

  • SHA256

    5ca219a35cf5f236f6b93a06526ee6573ddc4e5f059c00803dc1c9e100625d98

  • SHA512

    e0e2c883fde2e618820eaafa1cdc90ac8afe98ea024e32fa7bc854e60146ef3f91396b9f8032379fede31f0a0c571ca6274e13af27729cf51b15bf910cb0d191

  • SSDEEP

    12288:dNEBJ17ib5lM4lkL1p5e6lsVbhdTml9ckZzlpAWZPiQwWLwPZMZT8KFYoq9:dNM745ldl81H5lybrQWWZaQVLwBOPa

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/

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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 38 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:3064
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2156
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3100
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\5ca219a35cf5f236f6b93a06526ee6573ddc4e5f059c00803dc1c9e100625d98N.exe
                    "C:\Users\Admin\AppData\Local\Temp\5ca219a35cf5f236f6b93a06526ee6573ddc4e5f059c00803dc1c9e100625d98N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • 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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4532
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3808
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3908
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3364
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4124
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2288
                              • 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:3192

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\vmlovh.exe

                                  Filesize

                                  100KB

                                  MD5

                                  ea2ee469800419966db50dd1ba9a6e75

                                  SHA1

                                  487412539922595881f1ead288a40b9476c27f2a

                                  SHA256

                                  1810d0bf5b8889cf4d1590c76c566b955c4bb3788e64232ea64c4ab1c4018405

                                  SHA512

                                  5fd03985705ff61e96839810016555d51364c92c3124dcb7787d60295a023ca0f9823d578bcaca1e1a97e345a0b101d1336ff0c177d663a5145e944d802fbf5e

                                • memory/4532-25-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-1-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-4-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-26-0x00000000043E0000-0x00000000043E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4532-9-0x0000000004530000-0x0000000004531000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4532-10-0x00000000043E0000-0x00000000043E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4532-11-0x00000000043E0000-0x00000000043E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4532-7-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-6-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-8-0x00000000043E0000-0x00000000043E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4532-12-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-13-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-14-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-15-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-16-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-17-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-18-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-30-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-21-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-22-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-23-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-0-0x0000000000400000-0x0000000000537000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/4532-5-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-3-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-19-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-31-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-33-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-37-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-38-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-45-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-46-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-49-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-50-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-51-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-53-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-55-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-57-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-59-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-62-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-63-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-66-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-67-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-69-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-27-0x0000000002490000-0x000000000351E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4532-78-0x0000000000400000-0x0000000000537000-memory.dmp

                                  Filesize

                                  1.2MB