Analysis

  • max time kernel
    80s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/06/2024, 02:50

General

  • Target
    39fd95fc77ee75dd9b8aa2307ff15690_NeikiAnalytics.dll
  • Size 120KB
  • Sample240617-dbmtjs1bqe
  • SHA256 f1de03b355788ab926d998a161cf0bb5962677e3eeac33fbd329df1b67c1e399
  • 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

Signatures

  • Modifies firewall policy service 2 TTPs 6 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
  • Executes dropped EXE 3 IoCs
  • UPX packed file 33 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 15 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2620
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2632
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2868
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3516
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\39fd95fc77ee75dd9b8aa2307ff15690_NeikiAnalytics.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4804
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\39fd95fc77ee75dd9b8aa2307ff15690_NeikiAnalytics.dll,#1
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2556
                      • C:\Users\Admin\AppData\Local\Temp\e573a1b.exe
                        C:\Users\Admin\AppData\Local\Temp\e573a1b.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Program Files directory
                        • Drops file in Windows directory
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4552
                      • C:\Users\Admin\AppData\Local\Temp\e573bf0.exe
                        C:\Users\Admin\AppData\Local\Temp\e573bf0.exe
                        4⤵
                        • Executes dropped EXE
                        PID:4920
                      • C:\Users\Admin\AppData\Local\Temp\e5755c1.exe
                        C:\Users\Admin\AppData\Local\Temp\e5755c1.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4120
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3656
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3840
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3928
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4028
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:748
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3872
                            • 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:3108
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4964
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4168
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1728
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:4868

                                      Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            e573a1b.exe

                                            • Path C:\Users\Admin\AppData\Local\Temp\e573a1b.exe
                                            • Size 97KB
                                            • SHA256 2233d1902ee2051ddf66643222f54469cf7c21df48e8ccb108605e54fa100043
                                            • MD5 SHA1 SHA512 SSDEEP

                                            SYSTEM.INI

                                            • Path C:\Windows\SYSTEM.INI
                                            • Size 257B
                                            • SHA256 9bfd4a2dd7908d1f5579ae9a15b5a4a1103335afc60368c7fc8a19852c87e3a4
                                            • MD5 SHA1 SHA512

                                            memory/2556-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                            memory/2556-21-0x0000000001180000-0x0000000001182000-memory.dmp

                                            memory/2556-30-0x0000000001180000-0x0000000001182000-memory.dmp

                                            memory/2556-25-0x0000000001180000-0x0000000001182000-memory.dmp

                                            memory/2556-22-0x0000000004670000-0x0000000004671000-memory.dmp

                                            memory/4120-61-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                            memory/4120-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            memory/4120-51-0x0000000000400000-0x0000000000412000-memory.dmp

                                            memory/4120-62-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            memory/4120-118-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                            memory/4120-149-0x0000000000400000-0x0000000000412000-memory.dmp

                                            memory/4120-148-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                            memory/4552-43-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-20-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-29-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                            memory/4552-12-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-10-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-11-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-33-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-37-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-36-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-38-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-39-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-40-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-42-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-19-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-31-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                            memory/4552-52-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-54-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-55-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                            memory/4552-6-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-28-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-24-0x0000000001B50000-0x0000000001B51000-memory.dmp

                                            memory/4552-9-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-13-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-66-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-67-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-70-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-72-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-73-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-75-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-74-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-77-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-80-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-83-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4552-90-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                            memory/4552-102-0x0000000000400000-0x0000000000412000-memory.dmp

                                            memory/4552-85-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            memory/4920-106-0x0000000000400000-0x0000000000412000-memory.dmp

                                            memory/4920-58-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                            memory/4920-59-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            memory/4920-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                            memory/4920-63-0x00000000001E0000-0x00000000001E2000-memory.dmp