Analysis

  • max time kernel
    20s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2024, 15:22

Errors

Reason
Machine shutdown

General

  • Target
    e2264b6655d9f86350c14dd0a0754420_NeikiAnalytics.exe
  • Size 292KB
  • Sample240519-sr5fvscg33
  • SHA256 269a7ea3b40b37add4b4c2d4336040d0bd96246294d202a43a509245af99dbac
  • 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/

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies firewall policy service 2 TTPs 6 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Modifies Installed Components in the registry 2 TTPs 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • UPX packed file 37 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 4 IoCs

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

  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs
  • System policy modification 1 TTPs 2 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:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2500
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2536
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2852
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Users\Admin\AppData\Local\Temp\e2264b6655d9f86350c14dd0a0754420_NeikiAnalytics.exe
                    "C:\Users\Admin\AppData\Local\Temp\e2264b6655d9f86350c14dd0a0754420_NeikiAnalytics.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2988
                    • \??\c:\windows\system\explorer.exe
                      c:\windows\system\explorer.exe
                      3⤵
                      • Modifies WinLogon for persistence
                      • Modifies firewall policy service
                      • Modifies visiblity of hidden/system files in Explorer
                      • UAC bypass
                      • Windows security bypass
                      • Modifies Installed Components in the registry
                      • Deletes itself
                      • Executes dropped EXE
                      • Windows security modification
                      • Adds Run key to start application
                      • Checks whether UAC is enabled
                      • Enumerates connected drives
                      • Drops file in Windows directory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: GetForegroundWindowSpam
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:448
                      • \??\c:\windows\system\spoolsv.exe
                        c:\windows\system\spoolsv.exe SE
                        4⤵
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        PID:4220
                        • \??\c:\windows\system\svchost.exe
                          c:\windows\system\svchost.exe
                          5⤵
                          • Modifies WinLogon for persistence
                          • Modifies visiblity of hidden/system files in Explorer
                          • Modifies Installed Components in the registry
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • Drops file in Windows directory
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious behavior: GetForegroundWindowSpam
                          • Suspicious use of SetWindowsHookEx
                          • Suspicious use of WriteProcessMemory
                          PID:5048
                          • \??\c:\windows\system\spoolsv.exe
                            c:\windows\system\spoolsv.exe PR
                            6⤵
                            • Executes dropped EXE
                            • Suspicious use of SetWindowsHookEx
                            PID:3984
                          • C:\Windows\SysWOW64\at.exe
                            at 15:24 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                            6⤵
                              PID:952
                            • C:\Windows\SysWOW64\at.exe
                              at 15:25 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                              6⤵
                                PID:228
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                      1⤵
                        PID:3644
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        1⤵
                          PID:3824
                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                          1⤵
                            PID:3952
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4016
                            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                              1⤵
                                PID:1044
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3748
                                • 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:1948
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:4000
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:4060
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                        1⤵
                                          PID:984
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                          1⤵
                                            PID:2484
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:1216

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  mrsys.exe

                                                  • Path C:\Users\Admin\AppData\Roaming\mrsys.exe
                                                  • Size 292KB
                                                  • SHA256 7110f9fc47613d23d604e318da338257b85fbab65f3500954574b04c2a5fe6fd
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  SYSTEM.INI

                                                  • Path C:\Windows\SYSTEM.INI
                                                  • Size 257B
                                                  • SHA256 e27de41f600b0106d2eb0023f49bc44ba17fa0c53de1b93ea2e10382531191e4
                                                  • MD5 SHA1 SHA512

                                                  explorer.exe

                                                  • Path C:\Windows\System\explorer.exe
                                                  • Size 292KB
                                                  • SHA256 41f2bdf17e9e551011a68feca1edd6a325a42853275d6ac67fc3557a2af84803
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  spoolsv.exe

                                                  • Path C:\Windows\System\spoolsv.exe
                                                  • Size 292KB
                                                  • SHA256 bb658f3adb630279b08949e40c783b2d79f67ed8121dfd0e2ebe84e4d84c7fce
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  svchost.exe

                                                  • Path C:\Windows\System\svchost.exe
                                                  • Size 292KB
                                                  • SHA256 e691c0421162e5b603d6cf8301b225c3b24f0ce6d4b7b187a7298cf912ff5146
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  dmlu.exe

                                                  • Path C:\dmlu.exe
                                                  • Size 100KB
                                                  • SHA256 4fb1ec4e385b730e7302afd6bb101326bc1a7f6a209fb18f94d8c3520c8020e1
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  memory/448-84-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-86-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-107-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-105-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-104-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-102-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-24-0x0000000000400000-0x0000000000442000-memory.dmp

                                                  memory/448-82-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-100-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-96-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-94-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-93-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-91-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-90-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-89-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-77-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-87-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-85-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-83-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-67-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-73-0x00000000021B0000-0x00000000021B1000-memory.dmp

                                                  memory/448-81-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-69-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-76-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-79-0x0000000001FF0000-0x0000000001FF2000-memory.dmp

                                                  memory/448-78-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-71-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-98-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/448-70-0x0000000003510000-0x000000000459E000-memory.dmp

                                                  memory/2988-9-0x00000000021A0000-0x00000000021A2000-memory.dmp

                                                  memory/2988-7-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                                  memory/2988-1-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                                  memory/2988-18-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                                  memory/2988-58-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                                  memory/2988-15-0x00000000021A0000-0x00000000021A2000-memory.dmp

                                                  memory/2988-66-0x0000000000400000-0x0000000000442000-memory.dmp

                                                  memory/2988-0-0x0000000000400000-0x0000000000442000-memory.dmp

                                                  memory/2988-56-0x00000000021A0000-0x00000000021A2000-memory.dmp

                                                  memory/2988-13-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                                  memory/2988-10-0x00000000021B0000-0x00000000021B1000-memory.dmp

                                                  memory/2988-14-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                                  memory/2988-5-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                                  memory/2988-4-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                                  memory/2988-6-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                                  memory/2988-20-0x00000000021A0000-0x00000000021A2000-memory.dmp

                                                  memory/2988-3-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                                  memory/2988-21-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                                  memory/3984-46-0x0000000000400000-0x0000000000442000-memory.dmp

                                                  memory/3984-50-0x0000000000400000-0x0000000000442000-memory.dmp

                                                  memory/4220-33-0x0000000000400000-0x0000000000442000-memory.dmp

                                                  memory/4220-53-0x0000000000400000-0x0000000000442000-memory.dmp

                                                  memory/5048-75-0x0000000004010000-0x0000000004011000-memory.dmp

                                                  memory/5048-80-0x0000000002ED0000-0x0000000002ED2000-memory.dmp