Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 10:01

General

  • Target

    c08abe389d2af88b03966ca3b8187660N.dll

  • Size

    120KB

  • MD5

    c08abe389d2af88b03966ca3b8187660

  • SHA1

    6e220abbfac9b033296fab2668e8a22ebf5f29de

  • SHA256

    b56b2244d3154c22b8155e1f332a8c49435fb9b62d0efbf48c85c54c0c65ac33

  • SHA512

    47d4958f07ce85dca5c3d5e2bb436349e5757cb7d39396a8cf4a679cace7dc7cda04db3b5c1c70d5cca54d527ca4f978c021c8ecaae956a104e7aee4e54fccf8

  • SSDEEP

    1536:R6vLu4JPG5XN9y8PvX2MGl2Q9EOj3rvq0NvAXCpeOVB/crJwUHdxMZkyl5b:MvC4JufBvGAQ9FVIXr8/crJBDixl

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 3 TTPs 9 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 3 IoCs
  • Windows security bypass 2 TTPs 18 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 21 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 14 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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 3 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:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2680
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2800
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3548
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c08abe389d2af88b03966ca3b8187660N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3012
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c08abe389d2af88b03966ca3b8187660N.dll,#1
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:3404
                      • C:\Users\Admin\AppData\Local\Temp\e578c04.exe
                        C:\Users\Admin\AppData\Local\Temp\e578c04.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:684
                      • C:\Users\Admin\AppData\Local\Temp\e578df8.exe
                        C:\Users\Admin\AppData\Local\Temp\e578df8.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:2496
                      • C:\Users\Admin\AppData\Local\Temp\e57a78a.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a78a.exe
                        4⤵
                        • Executes dropped EXE
                        PID:1924
                      • C:\Users\Admin\AppData\Local\Temp\e57a7c9.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a7c9.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • Suspicious behavior: EnumeratesProcesses
                        • System policy modification
                        PID:4568
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3660
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3852
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4000
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4092
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3972
                            • 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:2196
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4084
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:384
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2612
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                      1⤵
                                        PID:4932
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        1⤵
                                          PID:3964

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Temp\e578c04.exe

                                                Filesize

                                                97KB

                                                MD5

                                                6d9b007e245b0af3591fa7ba8c83c439

                                                SHA1

                                                aa57bf707062431f8452b5c58abc43c7b75816c2

                                                SHA256

                                                2fa9484b316a71b8e4cccd660f3eb23c46ed2268bbeb4fdd684ab47491cd5cba

                                                SHA512

                                                fe6f81254bba6308ba8296459f74a52215ef0a4eda9f0c885a0f3fefffcba248f06ce709265d52465c7c8c9dd41ed985a4f63b35605c359c395795dab4f4d4bd

                                              • C:\Windows\SYSTEM.INI

                                                Filesize

                                                257B

                                                MD5

                                                d0812521e4a3c8484d83b99b2b6659b3

                                                SHA1

                                                5103b21146da0bd966711d093f59113a599789c5

                                                SHA256

                                                3315716a9013b6564058ea9089b8fb74192320ddea85cf6295b17995ce30a69c

                                                SHA512

                                                2cb2edc9e9caa065426aca9ca4df431c4f4a4f9e4907c1f22063c84b1edc0a40e1a78b1988e2d8752cbfc6a90ebbab4161d4f5587663a316d79bd481f0242e8d

                                              • memory/684-80-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-60-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-9-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-11-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-8-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/684-12-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-112-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/684-19-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-32-0x0000000000740000-0x0000000000742000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/684-28-0x0000000000740000-0x0000000000742000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/684-104-0x0000000000740000-0x0000000000742000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/684-93-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-16-0x0000000003D30000-0x0000000003D31000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/684-91-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-10-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-34-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-35-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-36-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-37-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-31-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-38-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-39-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-40-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-41-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-43-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-90-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-88-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-6-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-86-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-85-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-61-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-82-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-57-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-77-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-76-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/684-58-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1924-50-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/1924-67-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/1924-141-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/1924-73-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1924-68-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2496-33-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/2496-64-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2496-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2496-165-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2496-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2496-136-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/2496-137-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3404-27-0x0000000004530000-0x0000000004531000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3404-26-0x00000000044A0000-0x00000000044A2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3404-13-0x00000000044A0000-0x00000000044A2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3404-17-0x00000000044A0000-0x00000000044A2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3404-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                                Filesize

                                                128KB

                                              • memory/4568-56-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/4568-70-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4568-74-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4568-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4568-164-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB