Analysis

  • max time kernel
    31s
  • max time network
    96s
  • 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 04:24

General

  • Target

    56ef628235d79e1e0ba97b5799741ce7baececa70ada39359886b8edadcd7b54.dll

  • Size

    120KB

  • MD5

    f19196937de973f9268ecd8f6ca26c8f

  • SHA1

    d6d1657ad48f1bfea960e212b9432eee61c126b5

  • SHA256

    56ef628235d79e1e0ba97b5799741ce7baececa70ada39359886b8edadcd7b54

  • SHA512

    aa2c109a08ab5f8354133b6b50c49dbdd573b1fb8e9f1ae87a8d52fa898c80ee2f2e659db4ecf7f949519a501a4a84c4bdd8b79de4c98c648c70800130ca23e2

  • SSDEEP

    3072:zdpHLGyQBVcoHoMcv0+dtsyHRd1wnEyXeed:fLW2KoMA0+dtLXOnfxd

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 28 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 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2724
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2824
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2068
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3508
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\56ef628235d79e1e0ba97b5799741ce7baececa70ada39359886b8edadcd7b54.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2228
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\56ef628235d79e1e0ba97b5799741ce7baececa70ada39359886b8edadcd7b54.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4884
                      • C:\Users\Admin\AppData\Local\Temp\e578916.exe
                        C:\Users\Admin\AppData\Local\Temp\e578916.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:2236
                      • C:\Users\Admin\AppData\Local\Temp\e578a3e.exe
                        C:\Users\Admin\AppData\Local\Temp\e578a3e.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:116
                      • C:\Users\Admin\AppData\Local\Temp\e57b65f.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b65f.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:3384
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3612
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3800
                    • 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:4080
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4152
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4328
                              • 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:4388
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3700
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4564

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e578916.exe

                                      Filesize

                                      97KB

                                      MD5

                                      8f70134d81bfba4f0b29f8912dcf93d3

                                      SHA1

                                      af09ca9698e13004f4fd27f6e70cf9070885d47f

                                      SHA256

                                      64ae92cdb27e6720e82c2382d1ff295568784d65cd4461348a463fdb107941f1

                                      SHA512

                                      957e53ad8010021e675677f350cef699b19a909c1f5369b091f8d726e780ec21aea6d7396effbc0476aa8b46c13afaae88aee7a47d2fdeca40600f32852a53dc

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      d5138071637d4d8d58a57022c71b5985

                                      SHA1

                                      6fabd2f7aa16e5cdd194cf866882db0c57cb1f31

                                      SHA256

                                      f724fb1d481a78bf0a86253f039474e261b088fcf3af39a98fa59e0a0f103fe2

                                      SHA512

                                      6ed91d5bc58dd7b04256a330cc8393892fcc3bafef9da35b8c7ac48a0a7928cdbacb15b62df823e9178f481d730861c06471759fd047d1ab1cb3dbd69bb36363

                                    • memory/116-42-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/116-93-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/116-44-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/116-43-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2236-62-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-9-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-10-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-6-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-23-0x0000000001A30000-0x0000000001A32000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2236-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2236-8-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-22-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-31-0x0000000001A30000-0x0000000001A32000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2236-29-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-34-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-32-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-19-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-11-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-35-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-36-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-37-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-38-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-39-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-15-0x0000000003D30000-0x0000000003D31000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2236-89-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2236-73-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-45-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-68-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-66-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-55-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-57-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-58-0x0000000001A30000-0x0000000001A32000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2236-59-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-60-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2236-63-0x0000000000750000-0x000000000180A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3384-51-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/3384-112-0x00000000008A0000-0x000000000195A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3384-146-0x00000000008A0000-0x000000000195A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3384-148-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/3384-147-0x00000000008A0000-0x000000000195A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4884-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/4884-52-0x0000000002980000-0x0000000002982000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4884-12-0x0000000002980000-0x0000000002982000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4884-16-0x0000000002980000-0x0000000002982000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4884-20-0x0000000002A10000-0x0000000002A11000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4884-21-0x0000000002980000-0x0000000002982000-memory.dmp

                                      Filesize

                                      8KB