Analysis

  • max time kernel
    95s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2024 06:20

General

  • Target

    f9438f764bb18e3de044f775d06e351013cb44843c4718536188f65177bd3d27N.exe

  • Size

    65KB

  • MD5

    caedfcc53597d56e79ff470fb9f10620

  • SHA1

    76ad412286a90a142a6fe9f26f7db5c19670572c

  • SHA256

    f9438f764bb18e3de044f775d06e351013cb44843c4718536188f65177bd3d27

  • SHA512

    f7d8de09c254afeaa01f2eb498f763d9c3e272d0c8057985b77b798366dff8e07efa85fb672fe0d4fb87fe41d5fe493639961cd8b2752e62b812d44f6ee01dd5

  • SSDEEP

    1536:s4pp97YtjpYJfTtKEvYqBGUo/I520fDZl94S3ZGDLLS:s4pp9cdYhTtK4YiGUNY2ZlOSAD6

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.

  • 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 13 IoCs

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

  • UPX packed file 32 IoCs

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

  • Drops file in Program Files directory 4 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 34 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2648
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2688
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2848
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3392
                  • C:\Users\Admin\AppData\Local\Temp\f9438f764bb18e3de044f775d06e351013cb44843c4718536188f65177bd3d27N.exe
                    "C:\Users\Admin\AppData\Local\Temp\f9438f764bb18e3de044f775d06e351013cb44843c4718536188f65177bd3d27N.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:3052
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3540
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3716
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3808
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3872
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3956
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3432
                            • 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:4408
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1684
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2404
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1552

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/3052-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/3052-3-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-4-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-13-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3052-14-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3052-1-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-5-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-16-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3052-17-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3052-6-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-18-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-15-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-20-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-19-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-7-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-21-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-22-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-23-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-24-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-25-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-27-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-28-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-29-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-31-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-32-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3052-33-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-35-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-36-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-39-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-42-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-43-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-44-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-45-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-47-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-48-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-49-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-50-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-61-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3052-52-0x0000000000830000-0x00000000018EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3052-70-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB