Analysis

  • max time kernel
    96s
  • 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
    18-12-2024 09:43

General

  • Target

    d97c3ed380d67553c77309edbe17e62617e2383d20bc4755ca66b6ca019860faN.exe

  • Size

    128KB

  • MD5

    f81c04bfe6ceda29057f892f9ce9b2a0

  • SHA1

    7de9f462ebc3641e689ca27e48366d640ebb49d3

  • SHA256

    d97c3ed380d67553c77309edbe17e62617e2383d20bc4755ca66b6ca019860fa

  • SHA512

    686cdc50419117aac6b0ff1bace0259e0eb48c94abeef93adc4aa759accfe433de34618d6dd9ac3eec01720bc80a082218c3d37a0fe06b9b46d6b100c6890170

  • SSDEEP

    3072:ZhAWJGLCTBf12Z43X2wG/EeiTcNMmLt9kvdwQvf9/vTIndD:ZhzoCTB92ZyG/EZTcNMmLK3hodD

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 2 IoCs

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

  • UPX packed file 17 IoCs

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 30 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:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2568
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2584
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3008
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3404
                  • C:\Users\Admin\AppData\Local\Temp\d97c3ed380d67553c77309edbe17e62617e2383d20bc4755ca66b6ca019860faN.exe
                    "C:\Users\Admin\AppData\Local\Temp\d97c3ed380d67553c77309edbe17e62617e2383d20bc4755ca66b6ca019860faN.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 Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4304
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3524
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3712
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3800
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3860
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3948
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3424
                            • 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:2012
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3852

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/4304-0-0x0000000000400000-0x0000000000421000-memory.dmp

                                  Filesize

                                  132KB

                                • memory/4304-1-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-4-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-3-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-6-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-7-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-8-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-9-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-12-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-14-0x00000000052E0000-0x00000000052E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4304-11-0x0000000005880000-0x0000000005881000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4304-10-0x00000000052E0000-0x00000000052E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4304-13-0x00000000052E0000-0x00000000052E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4304-5-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-16-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-15-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-17-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-18-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-19-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-21-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-22-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-40-0x0000000000400000-0x0000000000421000-memory.dmp

                                  Filesize

                                  132KB

                                • memory/4304-33-0x00000000023A0000-0x000000000342E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4304-29-0x00000000052E0000-0x00000000052E2000-memory.dmp

                                  Filesize

                                  8KB