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
    21-12-2024 06:00

General

  • Target

    e30df87007d64287ca3a275f2688568987aef6300dc551d9646c7a541278880a.dll

  • Size

    120KB

  • MD5

    6de4485845279aa88623b2b2482fad22

  • SHA1

    a44fbe0ba7b927d543baf61e2a255b97d386ae21

  • SHA256

    e30df87007d64287ca3a275f2688568987aef6300dc551d9646c7a541278880a

  • SHA512

    18a96784404d15a820d2ad5e5676738e336c75c01dc7c069a95e86ac42bac202dad7d61556bb93665df3256dc9ec9110bf2ca0284485aa2d961a95e767092b44

  • SSDEEP

    1536:P3f4P02zTr3jzDN3+nStgwRJirjF8JgUCckjEQRqxlsuXUPfxE43rKmYva:Pv4cc/rN3+nStRJiveBCtEG6UhEYJYC

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 4 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 13 IoCs

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

  • UPX packed file 27 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 5 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\e30df87007d64287ca3a275f2688568987aef6300dc551d9646c7a541278880a.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2372
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e30df87007d64287ca3a275f2688568987aef6300dc551d9646c7a541278880a.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4992
                      • C:\Users\Admin\AppData\Local\Temp\e575dcf.exe
                        C:\Users\Admin\AppData\Local\Temp\e575dcf.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:1808
                      • C:\Users\Admin\AppData\Local\Temp\e57611b.exe
                        C:\Users\Admin\AppData\Local\Temp\e57611b.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3468
                      • C:\Users\Admin\AppData\Local\Temp\e5791b1.exe
                        C:\Users\Admin\AppData\Local\Temp\e5791b1.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:2524
                      • C:\Users\Admin\AppData\Local\Temp\e5791d0.exe
                        C:\Users\Admin\AppData\Local\Temp\e5791d0.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3756
                • 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:2508

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e575dcf.exe

                                        Filesize

                                        97KB

                                        MD5

                                        c2f4e66e6d5e831cacdde844a565e88a

                                        SHA1

                                        c6fe5ff52c2ff7a68f4c756a39ab8ee23d541ef4

                                        SHA256

                                        73c45ddb71d88a96b1b921169184b4e6d135ebf5bf5bac4c0f27e90212650d82

                                        SHA512

                                        2870ab7a02757bf10743c29bb89652aab925509bc11e4b82e349ecbdc33c1a4eabcc96d89e695837889bf2f8aa706c2e2733f565a2005b4ba3cf6f51e6a4e4a2

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        257B

                                        MD5

                                        9ce61ed88100dd73aed8edfbf3fafc53

                                        SHA1

                                        b1cfa039ab160644e8dba369012825d997692ed8

                                        SHA256

                                        b7601ca5c2f92099bac562c7a5a4427519ae9b787a9287ccd21537ca7d74e445

                                        SHA512

                                        068f1c1cae90365a6007e09a7016016992fac8d778b7f9e34272cd8aa99fa9eb10949338f69671f2c6479edb34e4844357f3bb461c3cd03928fa500f8fd32993

                                      • memory/1808-71-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-11-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-10-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-17-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-18-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-26-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-38-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-32-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/1808-22-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1808-97-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/1808-79-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-29-0x0000000001AF0000-0x0000000001AF2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1808-75-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-27-0x0000000001AF0000-0x0000000001AF2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1808-60-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-39-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-8-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-33-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-36-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-35-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-37-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-72-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-6-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-9-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-64-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-63-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-46-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1808-51-0x0000000001AF0000-0x0000000001AF2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1808-62-0x00000000007A0000-0x000000000185A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2524-156-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2524-101-0x0000000000810000-0x00000000018CA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2524-161-0x0000000000810000-0x00000000018CA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2524-117-0x0000000000810000-0x00000000018CA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3468-76-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3468-43-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3468-44-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3468-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/3468-42-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3756-160-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4992-28-0x00000000011C0000-0x00000000011C2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4992-50-0x00000000011C0000-0x00000000011C2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4992-19-0x00000000011C0000-0x00000000011C2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4992-20-0x00000000042E0000-0x00000000042E1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4992-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/4992-23-0x00000000011C0000-0x00000000011C2000-memory.dmp

                                        Filesize

                                        8KB