Analysis

  • max time kernel
    95s
  • 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
    08/01/2025, 07:27

General

  • Target

    02084f8451a04b784001637f0d1b1691bcc050ea28a407a79fe215473c0cfbecN.dll

  • Size

    120KB

  • MD5

    c2659b93bb2a2949926f76a7b927d0e0

  • SHA1

    ae26ffdeae0323cef95214b1fea0dacfa679f098

  • SHA256

    02084f8451a04b784001637f0d1b1691bcc050ea28a407a79fe215473c0cfbec

  • SHA512

    da4ca8b6d08a65be8c6b40c2895e2993420a7dff137ba5ee51dcfb5ff5c701423786ccb58d3e5ceda7de0f5de958a1002399ead2cb70b940d634bcccb75b2920

  • SSDEEP

    1536:eIG/ndqWqk90JLLkBJD8cOI18xPVFPhwz/2Ib5eQMMpWwj3q6lJwQr2w:eIeqfCJDj8xP/yL2Ib5btpWgRPwax

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 29 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • 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:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2808
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2864
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2984
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3416
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\02084f8451a04b784001637f0d1b1691bcc050ea28a407a79fe215473c0cfbecN.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2820
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\02084f8451a04b784001637f0d1b1691bcc050ea28a407a79fe215473c0cfbecN.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3504
                      • C:\Users\Admin\AppData\Local\Temp\e57833a.exe
                        C:\Users\Admin\AppData\Local\Temp\e57833a.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:2788
                      • C:\Users\Admin\AppData\Local\Temp\e5785f9.exe
                        C:\Users\Admin\AppData\Local\Temp\e5785f9.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2424
                      • C:\Users\Admin\AppData\Local\Temp\e57a103.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a103.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:388
                      • C:\Users\Admin\AppData\Local\Temp\e57a141.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a141.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:1160
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3840
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3908
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4176
                            • 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:700
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2612
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3640
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2272
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:2140

                                      Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            • C:\Users\Admin\AppData\Local\Temp\e57833a.exe

                                              Filesize

                                              97KB

                                              MD5

                                              e06a0c1f7785fb59fdf4d3bf2161d148

                                              SHA1

                                              439d9aed6bc1265c44aa748e921773465d89a268

                                              SHA256

                                              ed3b92940aeb895fe101c6cb1a7bb5a2df3bfba2c12717ca2f604d9cd0b815f8

                                              SHA512

                                              f7874d73025475597a81b7c20702c9a4baab5f92b628d5ca023395815b0a50239d5798c457214139b41859d3e4a66b32b87f15041c66c5e38769332ac99c7f21

                                            • C:\Windows\SYSTEM.INI

                                              Filesize

                                              257B

                                              MD5

                                              1cc8b6b460c113bb6f689ec3b6817e40

                                              SHA1

                                              d3eba2f8680046594209be0d9318aa28b7da2e1d

                                              SHA256

                                              6966b71c9d49a35a07dde4c17d8c23776a89d0376c828a25d7bde9816acf26e7

                                              SHA512

                                              2e61325332a57f629b2e17f7cc01f96a0f1d5af95952027d7c43bbc8880e868a9b5a502c3a011835a7e473d32311069e67d7faf2df16a81e1521b09838f76dd4

                                            • memory/388-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/388-90-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/388-147-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/388-67-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/388-46-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/388-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1160-167-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/1160-66-0x0000000000530000-0x0000000000531000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1160-95-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1160-54-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/1160-69-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1160-68-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1160-166-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1160-126-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2424-59-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2424-137-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/2424-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2424-60-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2424-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/2424-80-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2788-76-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-29-0x00000000038E0000-0x00000000038E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2788-40-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-39-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-37-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/2788-36-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-55-0x00000000038E0000-0x00000000038E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2788-56-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-57-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-20-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-13-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-8-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-22-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-10-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-71-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-9-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-26-0x0000000004370000-0x0000000004371000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2788-19-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-38-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-72-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-73-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-12-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-77-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-11-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-81-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-82-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-31-0x00000000038E0000-0x00000000038E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2788-91-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-92-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-21-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-102-0x00000000038E0000-0x00000000038E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2788-99-0x00000000007B0000-0x000000000186A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2788-114-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/3504-30-0x00000000028E0000-0x00000000028E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/3504-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                              Filesize

                                              128KB

                                            • memory/3504-27-0x00000000028E0000-0x00000000028E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/3504-24-0x0000000002970000-0x0000000002971000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/3504-23-0x00000000028E0000-0x00000000028E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/3504-50-0x00000000028E0000-0x00000000028E2000-memory.dmp

                                              Filesize

                                              8KB