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
    07-12-2024 03:54

General

  • Target

    9c7ae22fbfbe2b02d138d92d62f9fc17322d3c68c9563d9426e5a96344424147.exe

  • Size

    200KB

  • MD5

    8c63788b36c67fe2fcb9cd46f1e7025d

  • SHA1

    17d47700abffb686482c595615a733039d749151

  • SHA256

    9c7ae22fbfbe2b02d138d92d62f9fc17322d3c68c9563d9426e5a96344424147

  • SHA512

    c44c51ac005c82b28cc3a67281aad7248d33ba9a26621ca7b70830cf6345c14ec88fc4a13e84fed468a67a9e7b18c7d308bc9d9f22cc39942f15e1707857db8d

  • SSDEEP

    3072:f5IGQr+QpO1rUXiJqA3NFnIzJ+vLJ4AH3J4AHTxU+OOYcURsNyaqKmwS:xIGQHxXiqA95B4AHZ4AHT+FOYipS

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

  • 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
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 20 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:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2852
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2872
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2976
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\9c7ae22fbfbe2b02d138d92d62f9fc17322d3c68c9563d9426e5a96344424147.exe
                    "C:\Users\Admin\AppData\Local\Temp\9c7ae22fbfbe2b02d138d92d62f9fc17322d3c68c9563d9426e5a96344424147.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:3820
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      • System Location Discovery: System Language Discovery
                      PID:4600
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3576
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3768
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3856
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3920
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4012
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4164
                            • 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:4376
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2500

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • memory/3820-12-0x0000000000590000-0x0000000000592000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3820-15-0x00000000023D0000-0x0000000003403000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/3820-4-0x00000000023D0000-0x0000000003403000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/3820-14-0x0000000000590000-0x0000000000592000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3820-13-0x00000000022B0000-0x00000000022B1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3820-42-0x0000000000400000-0x0000000000436000-memory.dmp

                                  Filesize

                                  216KB

                                • memory/3820-1-0x00000000023D0000-0x0000000003403000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/3820-8-0x0000000000590000-0x0000000000592000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3820-0-0x0000000000400000-0x0000000000436000-memory.dmp

                                  Filesize

                                  216KB

                                • memory/3820-20-0x00000000023D0000-0x0000000003403000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/3820-19-0x00000000023D0000-0x0000000003403000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/4600-18-0x00000000002F0000-0x00000000002F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4600-17-0x00000000002F0000-0x00000000002F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4600-22-0x00000000002F0000-0x00000000002F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4600-11-0x0000000000300000-0x0000000000301000-memory.dmp

                                  Filesize

                                  4KB