Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 03:27

General

  • Target

    910fda128bb27d348608f63cd96b41169184cc275ce457414a501954fd5fd440N.dll

  • Size

    120KB

  • MD5

    c0448f2d3b431f8ed94d1fb913c83080

  • SHA1

    79e70a54dd9c7a16537df305ecbece35675779c6

  • SHA256

    910fda128bb27d348608f63cd96b41169184cc275ce457414a501954fd5fd440

  • SHA512

    67a3ff1896d819c3dc225e360dbfe37b57adf159e0da30671c2bbe6f995fac1706105a4681476d9f3b291007ce26bd353c53a63b0bcdd39542b3de16ffb3d81d

  • SSDEEP

    3072:f3akmxxh/p2AUkIwtlmOsnrbs9pR60eOngo:fkz9hrtYbs9pSOng

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 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • 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.

  • UPX packed file 30 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 63 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:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2448
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2480
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2780
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3564
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\910fda128bb27d348608f63cd96b41169184cc275ce457414a501954fd5fd440N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3968
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\910fda128bb27d348608f63cd96b41169184cc275ce457414a501954fd5fd440N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4704
                      • C:\Users\Admin\AppData\Local\Temp\e579c9e.exe
                        C:\Users\Admin\AppData\Local\Temp\e579c9e.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
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4304
                      • C:\Users\Admin\AppData\Local\Temp\e579e43.exe
                        C:\Users\Admin\AppData\Local\Temp\e579e43.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3104
                      • C:\Users\Admin\AppData\Local\Temp\e57cd72.exe
                        C:\Users\Admin\AppData\Local\Temp\e57cd72.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
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:3048
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3656
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3860
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3956
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4016
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:648
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4200
                            • 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:1412
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3464

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\e579c9e.exe

                                  Filesize

                                  97KB

                                  MD5

                                  be8483eae89723d702bfb6a4e21e2a5d

                                  SHA1

                                  cb479a6c150f608114f599b27b8ff0814302adc7

                                  SHA256

                                  4aa055087758013f1cfe826188a0cd031546302f82072b64f09a6dce534e527d

                                  SHA512

                                  36ade936f7925c8d27d3f54a5c11ac3ca20377929587e35beb88e0ccc0ca5d213d74574e892eeea2dd17da479af6e6e523b51bf68495f9b7d37f82db5945d093

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  22d3b15b70652ee497e418c045aff8b1

                                  SHA1

                                  c2b8877f104dee18a99c309cb679e416a84d6a09

                                  SHA256

                                  d894c9b0df41de85284a47a8e327de1e21bbb6b8d651c957fc72e7058376a368

                                  SHA512

                                  3f2fad1b66c077968f2e53e7e27f76b6307e87cb5041a2fb5188687592203c3f2f27e0d2d94594e350be4d5c6a7e74330c3fc85ce52e396d524c4a9c048da0e7

                                • memory/3048-86-0x0000000000760000-0x000000000181A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3048-127-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3048-128-0x0000000000760000-0x000000000181A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3048-87-0x0000000000760000-0x000000000181A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3048-90-0x0000000000760000-0x000000000181A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3048-84-0x0000000000760000-0x000000000181A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3048-88-0x0000000000760000-0x000000000181A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3048-89-0x0000000000760000-0x000000000181A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3048-91-0x0000000000760000-0x000000000181A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3104-39-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3104-83-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3104-40-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3104-38-0x0000000000460000-0x0000000000461000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4304-36-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-33-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/4304-6-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-9-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-34-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-35-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-10-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-12-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-8-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-27-0x0000000003660000-0x0000000003662000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4304-41-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-42-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-11-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-51-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-52-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-53-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-54-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-56-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-57-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-58-0x0000000003660000-0x0000000003662000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4304-60-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-79-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/4304-24-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4304-20-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-30-0x0000000003660000-0x0000000003662000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4304-29-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4304-32-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4704-14-0x0000000000920000-0x0000000000921000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4704-26-0x0000000000910000-0x0000000000912000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4704-46-0x0000000000910000-0x0000000000912000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4704-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                  Filesize

                                  128KB

                                • memory/4704-21-0x0000000000910000-0x0000000000912000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4704-13-0x0000000000910000-0x0000000000912000-memory.dmp

                                  Filesize

                                  8KB