Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 05:31

General

  • Target

    35f3a890d7e3b1a4cb68773ce139af90_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    35f3a890d7e3b1a4cb68773ce139af90

  • SHA1

    2144c99316d79531aaff77c0b255f249676d5133

  • SHA256

    cdc76301238b085a90312234fb7ab97167f31ca4f6d98a032b31719b63cc2b63

  • SHA512

    c27f118f50c1f2739dfd26a363ab4f2521701ad31ed8e6e17d7448c150ed3a7e0ac979874f0829b9138261ed1a97ec523963572b01017685fa2ad8a6df8a8fce

  • SSDEEP

    3072:CZvqRQCf/iVrRO6USflAdcJDC+pH05YpxdYITz:CiRQRROJdcm+VcA/Y6z

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 17 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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2660
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2692
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2808
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3632
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\35f3a890d7e3b1a4cb68773ce139af90_NeikiAnalytics.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3640
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\35f3a890d7e3b1a4cb68773ce139af90_NeikiAnalytics.dll,#1
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2796
                      • C:\Users\Admin\AppData\Local\Temp\e573047.exe
                        C:\Users\Admin\AppData\Local\Temp\e573047.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:3620
                      • C:\Users\Admin\AppData\Local\Temp\e5731be.exe
                        C:\Users\Admin\AppData\Local\Temp\e5731be.exe
                        4⤵
                        • Executes dropped EXE
                        PID:244
                      • C:\Users\Admin\AppData\Local\Temp\e574c1c.exe
                        C:\Users\Admin\AppData\Local\Temp\e574c1c.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:5032
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3748
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3928
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4024
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4088
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:768
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4160
                            • 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:3972
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1408
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3944
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1036
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1388
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3112

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\e573047.exe

                                          Filesize

                                          97KB

                                          MD5

                                          87e949414d9d9fe0f4f0e8e3faa4146f

                                          SHA1

                                          53a09ab06bf8cead7405db15cedf13b3a3aa592e

                                          SHA256

                                          95b0f61f78a607c370c07ddb872e38640a6c65d114616f824673662d417173f1

                                          SHA512

                                          34be5b1fd919fe751ddd0dc187cd9becda325cd90ede5fde4be7bcac3733f2ebf99c3f5cf537d37fde85630b0e5cc7618fa89f258a3f1200aec3b2b219716350

                                        • C:\Windows\SYSTEM.INI

                                          Filesize

                                          257B

                                          MD5

                                          20f904873e2a0c94dd6bac44b8b78566

                                          SHA1

                                          96b95cdcf5d1bbae98386f6c2197f383e9c1ba0b

                                          SHA256

                                          744e2802d3509aab6ab18404abd61bb19075c660efe7b9c210740a3e41ad3244

                                          SHA512

                                          c8738fcdf3ce6a04e15343d60a0545a20209940a3eab6a80cc378e9593224872002cc826e1a23dd2bde09bf92515516c0cd81ea7bf49045da053f637a17dcb60

                                        • memory/244-128-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/244-61-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/244-56-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/244-57-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2796-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/2796-31-0x0000000000B20000-0x0000000000B22000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2796-28-0x0000000000B20000-0x0000000000B22000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2796-21-0x0000000003A80000-0x0000000003A81000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2796-20-0x0000000000B20000-0x0000000000B22000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3620-42-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-82-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-32-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3620-26-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3620-24-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-23-0x00000000005C0000-0x00000000005C1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3620-19-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-27-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-25-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-36-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-35-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-37-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-38-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-39-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-41-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-8-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-50-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-52-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-54-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-9-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-18-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3620-6-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-107-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3620-10-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-63-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-64-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-67-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-69-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-72-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-73-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-14-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-83-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-85-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-87-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3620-96-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3620-91-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/5032-62-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/5032-59-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/5032-60-0x00000000004A0000-0x00000000004A1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/5032-119-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/5032-156-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/5032-155-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                          Filesize

                                          16.7MB