Analysis

  • max time kernel
    47s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2023, 17:17

General

  • Target

    NEAS.34be8a3bb54107de19839068e0a67710.dll

  • Size

    120KB

  • MD5

    34be8a3bb54107de19839068e0a67710

  • SHA1

    14194448666550848a0fa508eae5c2db47172d6b

  • SHA256

    36881fd4947dfe6480da6c5ba7a027b24b43df18036d8ddfa02276c8911a1ef4

  • SHA512

    578de913e6e6b479d3674bd007a81650b56ce92ef1eb0cd882cca4a42f399fb339e289f353aa2386306fbe6001d3694800922f596b0cd94d0e2f59f29e0ab826

  • SSDEEP

    3072:R60xQseTTQraVZk8RmfiLnqrJsStqKrBHrA:020Qu4EPeljD

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 26 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 6 IoCs

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

  • 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:768
    • C:\Windows\system32\dwm.exe
      "dwm.exe"
      1⤵
        PID:316
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:3924
        • 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:4704
          • C:\Windows\system32\backgroundTaskHost.exe
            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
            1⤵
              PID:1740
            • C:\Windows\system32\backgroundTaskHost.exe
              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
              1⤵
                PID:3396
              • C:\Windows\system32\backgroundTaskHost.exe
                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                1⤵
                  PID:3060
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:2096
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    1⤵
                      PID:3804
                    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                      1⤵
                        PID:4016
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3844
                        • C:\Windows\system32\DllHost.exe
                          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                          1⤵
                            PID:3716
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                            1⤵
                              PID:3500
                            • C:\Windows\Explorer.EXE
                              C:\Windows\Explorer.EXE
                              1⤵
                                PID:3324
                                • C:\Windows\system32\rundll32.exe
                                  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.34be8a3bb54107de19839068e0a67710.dll,#1
                                  2⤵
                                  • Suspicious use of WriteProcessMemory
                                  PID:5008
                                  • C:\Windows\SysWOW64\rundll32.exe
                                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.34be8a3bb54107de19839068e0a67710.dll,#1
                                    3⤵
                                    • Suspicious use of WriteProcessMemory
                                    PID:3600
                                    • C:\Users\Admin\AppData\Local\Temp\e5781a3.exe
                                      C:\Users\Admin\AppData\Local\Temp\e5781a3.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 AdjustPrivilegeToken
                                      • Suspicious use of WriteProcessMemory
                                      • System policy modification
                                      PID:976
                                    • C:\Users\Admin\AppData\Local\Temp\e5785f9.exe
                                      C:\Users\Admin\AppData\Local\Temp\e5785f9.exe
                                      4⤵
                                      • Executes dropped EXE
                                      PID:4048
                                    • C:\Users\Admin\AppData\Local\Temp\e57f80c.exe
                                      C:\Users\Admin\AppData\Local\Temp\e57f80c.exe
                                      4⤵
                                      • Executes dropped EXE
                                      PID:764
                                    • C:\Users\Admin\AppData\Local\Temp\e580f3d.exe
                                      C:\Users\Admin\AppData\Local\Temp\e580f3d.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:2912
                              • C:\Windows\system32\taskhostw.exe
                                taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                1⤵
                                  PID:2928
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                  1⤵
                                    PID:2772
                                  • C:\Windows\system32\sihost.exe
                                    sihost.exe
                                    1⤵
                                      PID:2688
                                    • C:\Windows\system32\fontdrvhost.exe
                                      "fontdrvhost.exe"
                                      1⤵
                                        PID:772
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3608
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:1200

                                          Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • C:\Users\Admin\AppData\Local\Temp\e5781a3.exe

                                                  Filesize

                                                  97KB

                                                  MD5

                                                  d1260b4391bf3a28ab21bcc80f902515

                                                  SHA1

                                                  bcf09ba2303f720849479a374377b2c7bc07b371

                                                  SHA256

                                                  420357ab0c3d685dd031325b738bafffa1337ec5facf24f8f2ab255568799b57

                                                  SHA512

                                                  f4624f38f58763f3ae20b6b4e91b8374a01385bd5e41a9b92a7741d1d916006edcd5007ac2a48253ab46bd7a2df7b8a79c4ece91cc80262ae7a860389b5d1b6a

                                                • C:\Users\Admin\AppData\Local\Temp\e5781a3.exe

                                                  Filesize

                                                  97KB

                                                  MD5

                                                  d1260b4391bf3a28ab21bcc80f902515

                                                  SHA1

                                                  bcf09ba2303f720849479a374377b2c7bc07b371

                                                  SHA256

                                                  420357ab0c3d685dd031325b738bafffa1337ec5facf24f8f2ab255568799b57

                                                  SHA512

                                                  f4624f38f58763f3ae20b6b4e91b8374a01385bd5e41a9b92a7741d1d916006edcd5007ac2a48253ab46bd7a2df7b8a79c4ece91cc80262ae7a860389b5d1b6a

                                                • C:\Users\Admin\AppData\Local\Temp\e5785f9.exe

                                                  Filesize

                                                  97KB

                                                  MD5

                                                  d1260b4391bf3a28ab21bcc80f902515

                                                  SHA1

                                                  bcf09ba2303f720849479a374377b2c7bc07b371

                                                  SHA256

                                                  420357ab0c3d685dd031325b738bafffa1337ec5facf24f8f2ab255568799b57

                                                  SHA512

                                                  f4624f38f58763f3ae20b6b4e91b8374a01385bd5e41a9b92a7741d1d916006edcd5007ac2a48253ab46bd7a2df7b8a79c4ece91cc80262ae7a860389b5d1b6a

                                                • C:\Users\Admin\AppData\Local\Temp\e5785f9.exe

                                                  Filesize

                                                  97KB

                                                  MD5

                                                  d1260b4391bf3a28ab21bcc80f902515

                                                  SHA1

                                                  bcf09ba2303f720849479a374377b2c7bc07b371

                                                  SHA256

                                                  420357ab0c3d685dd031325b738bafffa1337ec5facf24f8f2ab255568799b57

                                                  SHA512

                                                  f4624f38f58763f3ae20b6b4e91b8374a01385bd5e41a9b92a7741d1d916006edcd5007ac2a48253ab46bd7a2df7b8a79c4ece91cc80262ae7a860389b5d1b6a

                                                • C:\Users\Admin\AppData\Local\Temp\e57f80c.exe

                                                  Filesize

                                                  97KB

                                                  MD5

                                                  d1260b4391bf3a28ab21bcc80f902515

                                                  SHA1

                                                  bcf09ba2303f720849479a374377b2c7bc07b371

                                                  SHA256

                                                  420357ab0c3d685dd031325b738bafffa1337ec5facf24f8f2ab255568799b57

                                                  SHA512

                                                  f4624f38f58763f3ae20b6b4e91b8374a01385bd5e41a9b92a7741d1d916006edcd5007ac2a48253ab46bd7a2df7b8a79c4ece91cc80262ae7a860389b5d1b6a

                                                • C:\Users\Admin\AppData\Local\Temp\e57f80c.exe

                                                  Filesize

                                                  97KB

                                                  MD5

                                                  d1260b4391bf3a28ab21bcc80f902515

                                                  SHA1

                                                  bcf09ba2303f720849479a374377b2c7bc07b371

                                                  SHA256

                                                  420357ab0c3d685dd031325b738bafffa1337ec5facf24f8f2ab255568799b57

                                                  SHA512

                                                  f4624f38f58763f3ae20b6b4e91b8374a01385bd5e41a9b92a7741d1d916006edcd5007ac2a48253ab46bd7a2df7b8a79c4ece91cc80262ae7a860389b5d1b6a

                                                • C:\Users\Admin\AppData\Local\Temp\e57f80c.exe

                                                  Filesize

                                                  97KB

                                                  MD5

                                                  d1260b4391bf3a28ab21bcc80f902515

                                                  SHA1

                                                  bcf09ba2303f720849479a374377b2c7bc07b371

                                                  SHA256

                                                  420357ab0c3d685dd031325b738bafffa1337ec5facf24f8f2ab255568799b57

                                                  SHA512

                                                  f4624f38f58763f3ae20b6b4e91b8374a01385bd5e41a9b92a7741d1d916006edcd5007ac2a48253ab46bd7a2df7b8a79c4ece91cc80262ae7a860389b5d1b6a

                                                • C:\Users\Admin\AppData\Local\Temp\e580f3d.exe

                                                  Filesize

                                                  97KB

                                                  MD5

                                                  d1260b4391bf3a28ab21bcc80f902515

                                                  SHA1

                                                  bcf09ba2303f720849479a374377b2c7bc07b371

                                                  SHA256

                                                  420357ab0c3d685dd031325b738bafffa1337ec5facf24f8f2ab255568799b57

                                                  SHA512

                                                  f4624f38f58763f3ae20b6b4e91b8374a01385bd5e41a9b92a7741d1d916006edcd5007ac2a48253ab46bd7a2df7b8a79c4ece91cc80262ae7a860389b5d1b6a

                                                • C:\Users\Admin\AppData\Local\Temp\e580f3d.exe

                                                  Filesize

                                                  97KB

                                                  MD5

                                                  d1260b4391bf3a28ab21bcc80f902515

                                                  SHA1

                                                  bcf09ba2303f720849479a374377b2c7bc07b371

                                                  SHA256

                                                  420357ab0c3d685dd031325b738bafffa1337ec5facf24f8f2ab255568799b57

                                                  SHA512

                                                  f4624f38f58763f3ae20b6b4e91b8374a01385bd5e41a9b92a7741d1d916006edcd5007ac2a48253ab46bd7a2df7b8a79c4ece91cc80262ae7a860389b5d1b6a

                                                • C:\Windows\SYSTEM.INI

                                                  Filesize

                                                  257B

                                                  MD5

                                                  3e3acda4241c0bc2f1e5e6a1b421ae96

                                                  SHA1

                                                  492dad7cd3475a24084a57b84a1beb031beda61c

                                                  SHA256

                                                  4499f98ae1665379d25e53171dea53eb675519f0b784c0bf69e3bab2ef972ba7

                                                  SHA512

                                                  3e674eaaa5c72dd53b272788227d8be046ee8b9fa81927e890525eb1f56f1324ed666f4b980eb7f9d5c79581c6cbfe8abeefe50d4cacf5781fb5349f86b1e811

                                                • memory/764-94-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/764-75-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/764-90-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/764-117-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/764-148-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/976-19-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-42-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-29-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-30-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-31-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-32-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-33-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-34-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-35-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/976-6-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-39-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-40-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-20-0x0000000000630000-0x0000000000632000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/976-43-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-44-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-46-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-57-0x0000000000630000-0x0000000000632000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/976-47-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-8-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-9-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-27-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-10-0x0000000000850000-0x000000000190A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/976-18-0x0000000000640000-0x0000000000641000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/976-76-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/2912-87-0x0000000000820000-0x00000000018DA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/2912-95-0x0000000001A80000-0x0000000001A81000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2912-168-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/2912-167-0x0000000000820000-0x00000000018DA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/2912-85-0x0000000000820000-0x00000000018DA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/2912-121-0x0000000001A70000-0x0000000001A72000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2912-116-0x0000000000820000-0x00000000018DA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/2912-88-0x0000000000820000-0x00000000018DA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/2912-93-0x0000000000820000-0x00000000018DA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/2912-98-0x0000000001A70000-0x0000000001A72000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/3600-14-0x0000000000D60000-0x0000000000D62000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/3600-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                                  Filesize

                                                  128KB

                                                • memory/3600-74-0x0000000000D60000-0x0000000000D62000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/3600-11-0x0000000000D60000-0x0000000000D62000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/3600-13-0x0000000004200000-0x0000000004201000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/4048-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/4048-69-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/4048-37-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/4048-38-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                  Filesize

                                                  8KB