Analysis

  • max time kernel
    135s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 06:58

General

  • Target

    a7b2df41f56f1e1862a40c2f995b23b0_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    a7b2df41f56f1e1862a40c2f995b23b0

  • SHA1

    bc691751b27754c80b4663b0d8fa4fc1bf073c17

  • SHA256

    f4828eee64fe3ca22473db49a49e4ce69848cb07e8f439ffac2eb38290ea3754

  • SHA512

    86d0e5136695bff4777025f923bcabaae316e06084183fa859a8929bc750279f2e55bc17772d67100a83a2aa579d50e6790e86c6ea413bd9c3240b4fbf99e29f

  • SSDEEP

    1536:AHGuKM2xLdnkNVq8llMQ5gCC8CGugXWRJbIuUwM+U3kZMBGZxNEbSHkRDx:n2l6CBvdeUupUBeUbSHU

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 4 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 16 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:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:68
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2772
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2844
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3016
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3408
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7b2df41f56f1e1862a40c2f995b23b0_NeikiAnalytics.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3648
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7b2df41f56f1e1862a40c2f995b23b0_NeikiAnalytics.dll,#1
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:3452
                      • C:\Users\Admin\AppData\Local\Temp\e573633.exe
                        C:\Users\Admin\AppData\Local\Temp\e573633.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:3840
                      • C:\Users\Admin\AppData\Local\Temp\e5737b9.exe
                        C:\Users\Admin\AppData\Local\Temp\e5737b9.exe
                        4⤵
                        • Executes dropped EXE
                        PID:2460
                      • C:\Users\Admin\AppData\Local\Temp\e5751f8.exe
                        C:\Users\Admin\AppData\Local\Temp\e5751f8.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:4884
                      • C:\Users\Admin\AppData\Local\Temp\e575217.exe
                        C:\Users\Admin\AppData\Local\Temp\e575217.exe
                        4⤵
                        • Executes dropped EXE
                        PID:1688
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3520
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3704
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3788
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3864
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3948
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3828
                            • 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:4112
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3088
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1480
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4808
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:808
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4548

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\e573633.exe
                                          Filesize

                                          97KB

                                          MD5

                                          2dfe678f9674d3fc21bcb4e680f3b7d5

                                          SHA1

                                          ce44876399f8d9f377f8b4fbaf3d88f3b8bf02b0

                                          SHA256

                                          369197c45a5ec10aed193472aaabb1d80afed2e0bb8642a75d1306e153f733d7

                                          SHA512

                                          b49175b7d43fda011a129508daa2227ab43975fd21a1e66a5ad31b0b076ff2fde2165245fce2ae5ec1c293f04029a940f4e545c03a4df12eb8a042b72c28bb81

                                        • C:\Windows\SYSTEM.INI
                                          Filesize

                                          257B

                                          MD5

                                          6ee54fcddbf4c476fa7e18ef07ea31e0

                                          SHA1

                                          167aeefd3090198be36a933800404ae42254d7bd

                                          SHA256

                                          a211253cae04040a3ca4dafa143707072b9a1f760c9c6784eb2c0245c18e31d7

                                          SHA512

                                          4af3b003487659d73c1c15673c7ea1e0b3762f291cd2f6f51a516687e2159c92f76a3fce092c1c0c6377c22d14e79d2df844450b54fd43b933eb8926ad971b83

                                        • memory/1688-73-0x00000000001E0000-0x00000000001E2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/1688-70-0x00000000001E0000-0x00000000001E2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/1688-168-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/1688-69-0x00000000001F0000-0x00000000001F1000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/1688-56-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/2460-121-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/2460-63-0x00000000001F0000-0x00000000001F1000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/2460-64-0x00000000001E0000-0x00000000001E2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/2460-35-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/2460-71-0x00000000001E0000-0x00000000001E2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/3452-25-0x00000000035E0000-0x00000000035E2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/3452-53-0x00000000035E0000-0x00000000035E2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/3452-2-0x0000000010000000-0x0000000010020000-memory.dmp
                                          Filesize

                                          128KB

                                        • memory/3452-22-0x0000000003C00000-0x0000000003C01000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/3452-21-0x00000000035E0000-0x00000000035E2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/3452-29-0x00000000035E0000-0x00000000035E2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/3840-57-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-87-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-32-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-36-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-37-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-38-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-40-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-39-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-42-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-43-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-10-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-18-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-5-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/3840-24-0x00000000040F0000-0x00000000040F1000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/3840-59-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-60-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-12-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-28-0x0000000003520000-0x0000000003522000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/3840-8-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-19-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-27-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-11-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-117-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/3840-30-0x0000000003520000-0x0000000003522000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/3840-20-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-74-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-76-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-79-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-81-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-83-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-85-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-6-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-88-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-94-0x0000000003520000-0x0000000003522000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/3840-95-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-96-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/3840-100-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/4884-66-0x00000000001F0000-0x00000000001F1000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/4884-67-0x00000000001E0000-0x00000000001E2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/4884-72-0x00000000001E0000-0x00000000001E2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/4884-133-0x0000000000B30000-0x0000000001BEA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/4884-49-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/4884-169-0x0000000000B30000-0x0000000001BEA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/4884-170-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB