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
    22-12-2024 11:12

General

  • Target

    edddcc795c8dbe7a8a3f51471691ad2021aa9d6ff67f9729c36b49e69d9b8aaeN.dll

  • Size

    120KB

  • MD5

    9fc3afeab14b43677e60bf7f38a866b0

  • SHA1

    a67211ca72f2ab7c36eae2a6dfcf33cd3f2d7de9

  • SHA256

    edddcc795c8dbe7a8a3f51471691ad2021aa9d6ff67f9729c36b49e69d9b8aae

  • SHA512

    e7ec8248f43d19b42d9c97c709d352e8f3d994759654b647c1518db74598d16ff0817995c8b329ef7a21a3d7f60d5d70a0ffaed5b9d6a9e51acdf977e01e6f09

  • SSDEEP

    3072:SKBM5aBiwD7Tj60LgMzCVygXHE4AGmuX0K:S/E7PKOCZXHlcuE

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 14 IoCs

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

  • UPX packed file 34 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • 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 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2396
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2424
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2516
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3516
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\edddcc795c8dbe7a8a3f51471691ad2021aa9d6ff67f9729c36b49e69d9b8aaeN.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1216
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\edddcc795c8dbe7a8a3f51471691ad2021aa9d6ff67f9729c36b49e69d9b8aaeN.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1984
                      • C:\Users\Admin\AppData\Local\Temp\e575e3d.exe
                        C:\Users\Admin\AppData\Local\Temp\e575e3d.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
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:3716
                      • C:\Users\Admin\AppData\Local\Temp\e57606f.exe
                        C:\Users\Admin\AppData\Local\Temp\e57606f.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4448
                      • C:\Users\Admin\AppData\Local\Temp\e5779b4.exe
                        C:\Users\Admin\AppData\Local\Temp\e5779b4.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
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4824
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3820
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3908
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3972
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4052
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2588
                            • 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:4924
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2332
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2060
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2412
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:2452

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e575e3d.exe

                                        Filesize

                                        97KB

                                        MD5

                                        df5ace593e89a424712aafc7196ecfdf

                                        SHA1

                                        bf47330a2862ba14c533dae4dfcc05855475be31

                                        SHA256

                                        e32040152f702248fa940524984449ad17824541acdb2c5cb74b877e9c388e41

                                        SHA512

                                        7938eb076f11c5f016ea59ab96fddfe08669ab1c1a169b39a55afe1b540ddb864261a8122f44a94ff273b13b9c1f5d86d580a1f543b3da70aaeb545aca7e8421

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        257B

                                        MD5

                                        9ce61ed88100dd73aed8edfbf3fafc53

                                        SHA1

                                        b1cfa039ab160644e8dba369012825d997692ed8

                                        SHA256

                                        b7601ca5c2f92099bac562c7a5a4427519ae9b787a9287ccd21537ca7d74e445

                                        SHA512

                                        068f1c1cae90365a6007e09a7016016992fac8d778b7f9e34272cd8aa99fa9eb10949338f69671f2c6479edb34e4844357f3bb461c3cd03928fa500f8fd32993

                                      • memory/1984-28-0x0000000004330000-0x0000000004332000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1984-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/1984-13-0x0000000004330000-0x0000000004332000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1984-14-0x00000000043C0000-0x00000000043C1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1984-17-0x0000000004330000-0x0000000004332000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3716-54-0x0000000003520000-0x0000000003522000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3716-85-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-25-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-34-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-32-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-12-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-10-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/3716-16-0x0000000003E70000-0x0000000003E71000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3716-11-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-27-0x0000000003520000-0x0000000003522000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3716-9-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-8-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-26-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-35-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-36-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-37-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-38-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-39-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-41-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-110-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/3716-50-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-53-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-6-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-55-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-56-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-57-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-98-0x0000000003520000-0x0000000003522000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3716-89-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-88-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-87-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-29-0x0000000003520000-0x0000000003522000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3716-84-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-67-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-71-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-73-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-75-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-76-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3716-78-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4448-114-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4448-62-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4448-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4448-59-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4448-33-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4448-108-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4824-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4824-109-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4824-51-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4824-61-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4824-124-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4824-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4824-145-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4824-144-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                        Filesize

                                        16.7MB