Analysis

  • max time kernel
    97s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/06/2024, 01:29

General

  • Target
    2e31947b461d41f8841ad6b7599da1c0_NeikiAnalytics.exe
  • Size 542KB
  • Sample240617-bwl2msscpj
  • SHA256 842e36c3341012b2b4a4ba93306a9f341f150f124c67f2b839ea8c9ed489e3b4
  • MD5 SHA1 SHA512 SSDEEP

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 2 TTPs 3 IoCs
  • Sality

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

  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 11 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2948
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2972
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3040
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3420
                  • C:\Users\Admin\AppData\Local\Temp\2e31947b461d41f8841ad6b7599da1c0_NeikiAnalytics.exe
                    "C:\Users\Admin\AppData\Local\Temp\2e31947b461d41f8841ad6b7599da1c0_NeikiAnalytics.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 Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3500
                    • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
                      "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
                      3⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:3220
                      • C:\Windows\SysWOW64\cmd.exe
                        cmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq BlueStacksServices.exe" | find "BlueStacksServices.exe"
                        4⤵
                        • Suspicious use of WriteProcessMemory
                        PID:1868
                        • C:\Windows\SysWOW64\tasklist.exe
                          tasklist /FI "USERNAME eq Admin" /FI "IMAGENAME eq BlueStacksServices.exe"
                          5⤵
                          • Enumerates processes with tasklist
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4104
                        • C:\Windows\SysWOW64\find.exe
                          find "BlueStacksServices.exe"
                          5⤵
                            PID:3828
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq BlueStacksServices.exe" | find "BlueStacksServices.exe"
                          4⤵
                          • Suspicious use of WriteProcessMemory
                          PID:1288
                          • C:\Windows\SysWOW64\tasklist.exe
                            tasklist /FI "USERNAME eq Admin" /FI "IMAGENAME eq BlueStacksServices.exe"
                            5⤵
                            • Enumerates processes with tasklist
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4268
                          • C:\Windows\SysWOW64\find.exe
                            find "BlueStacksServices.exe"
                            5⤵
                              PID:3432
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                      1⤵
                        PID:3548
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        1⤵
                          PID:3756
                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                          1⤵
                            PID:3840
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3904
                            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                              1⤵
                                PID:3992
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1872
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:4872
                                  • 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:3888
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                      1⤵
                                        PID:4752
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        1⤵
                                          PID:4692

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

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                                              Downloads

                                              Un_A.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\0E574FD5_Rar\Un_A.exe
                                              • Size 462KB
                                              • SHA256 a4bd67571bcba77ed3f5a4ebb2e2ffbc3d2320d8bf8b4b1fae2ca668af2149b8
                                              • MD5 SHA1 SHA512 SSDEEP

                                              INetC.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\nst4FE6.tmp\INetC.dll
                                              • Size 238KB
                                              • SHA256 ed04a4823f221e9197b8f3c3da1d6859ff5b176185bde2f1c923a442516c810a
                                              • MD5 SHA1 SHA512 SSDEEP

                                              StdUtils.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\nst4FE6.tmp\StdUtils.dll
                                              • Size 100KB
                                              • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
                                              • MD5 SHA1 SHA512 SSDEEP

                                              System.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\nst4FE6.tmp\System.dll
                                              • Size 12KB
                                              • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
                                              • MD5 SHA1 SHA512 SSDEEP

                                              WinShell.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\nst4FE6.tmp\WinShell.dll
                                              • Size 3KB
                                              • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
                                              • MD5 SHA1 SHA512

                                              nsExec.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\nst4FE6.tmp\nsExec.dll
                                              • Size 6KB
                                              • SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
                                              • MD5 SHA1 SHA512 SSDEEP

                                              Un_A.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
                                              • Size 542KB
                                              • SHA256 842e36c3341012b2b4a4ba93306a9f341f150f124c67f2b839ea8c9ed489e3b4
                                              • MD5 SHA1 SHA512 SSDEEP

                                              memory/3220-87-0x0000000000400000-0x00000000005D0000-memory.dmp

                                              memory/3220-34-0x0000000000400000-0x00000000005D0000-memory.dmp

                                              memory/3500-7-0x0000000002390000-0x000000000341E000-memory.dmp

                                              memory/3500-3-0x0000000002390000-0x000000000341E000-memory.dmp

                                              memory/3500-14-0x0000000002270000-0x0000000002272000-memory.dmp

                                              memory/3500-0-0x0000000000400000-0x00000000005D0000-memory.dmp

                                              memory/3500-8-0x0000000002390000-0x000000000341E000-memory.dmp

                                              memory/3500-6-0x0000000002390000-0x000000000341E000-memory.dmp

                                              memory/3500-5-0x0000000002390000-0x000000000341E000-memory.dmp

                                              memory/3500-4-0x0000000002390000-0x000000000341E000-memory.dmp

                                              memory/3500-12-0x00000000035A0000-0x00000000035A1000-memory.dmp

                                              memory/3500-15-0x0000000002270000-0x0000000002272000-memory.dmp

                                              memory/3500-11-0x0000000002270000-0x0000000002272000-memory.dmp

                                              memory/3500-27-0x0000000002390000-0x000000000341E000-memory.dmp

                                              memory/3500-23-0x0000000002270000-0x0000000002272000-memory.dmp

                                              memory/3500-35-0x0000000000400000-0x00000000005D0000-memory.dmp

                                              memory/3500-10-0x0000000002390000-0x000000000341E000-memory.dmp

                                              memory/3500-13-0x0000000002390000-0x000000000341E000-memory.dmp

                                              memory/3500-9-0x0000000002390000-0x000000000341E000-memory.dmp

                                              memory/3500-1-0x0000000002390000-0x000000000341E000-memory.dmp