Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/12/2024, 22:46

General

  • Target

    5c2bfb87d0f148c5378b4d1176377811bf6445d860277be216f1915efb84f38f.dll

  • Size

    120KB

  • MD5

    e0e06aeb60a66ae25e9fd6fb58187575

  • SHA1

    e48bd8df1c37e76a6b775b2a83fc56053046f51d

  • SHA256

    5c2bfb87d0f148c5378b4d1176377811bf6445d860277be216f1915efb84f38f

  • SHA512

    eaecc41055fb62a6ef40d82ba67824ebc41c89c54c57e8c35519dfaa1da4d8a8d45412919d7b99813c1d10af8c9d1d8808fd226fe4609b925026b91c2fc6e449

  • SSDEEP

    1536:SGkXH/WHJ8nil3JyZOPgHyLQYAE3RyfVsb5oavirIeeY53fi6eKO:QXH/88nilkOPpLQCAybfiUkq6

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 9 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 3 IoCs
  • Windows security bypass 2 TTPs 18 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 21 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 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 32 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 4 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 3 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:804
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2828
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2852
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2140
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3532
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c2bfb87d0f148c5378b4d1176377811bf6445d860277be216f1915efb84f38f.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1080
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c2bfb87d0f148c5378b4d1176377811bf6445d860277be216f1915efb84f38f.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4856
                      • C:\Users\Admin\AppData\Local\Temp\e57692a.exe
                        C:\Users\Admin\AppData\Local\Temp\e57692a.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:4912
                      • C:\Users\Admin\AppData\Local\Temp\e576be9.exe
                        C:\Users\Admin\AppData\Local\Temp\e576be9.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:1588
                      • C:\Users\Admin\AppData\Local\Temp\e5784df.exe
                        C:\Users\Admin\AppData\Local\Temp\e5784df.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
                        • System policy modification
                        PID:2316
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3640
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3916
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3976
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4068
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4124
                            • 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:1340
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2180
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2076

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\e57692a.exe

                                          Filesize

                                          97KB

                                          MD5

                                          fe59cbb73aab6a70f545f0fda434e81a

                                          SHA1

                                          7649d2d09b674a96b6052863c38b3d9aa92ecdd0

                                          SHA256

                                          f58d4f415b35215c4c46b8f38d41174d56e151428247d7248796b45e5030cdd1

                                          SHA512

                                          e4ac4c202de2b2f0458d659ca6b94916ccdad8cf8a89fa487ba23f4655cb8a0b26b56ac2966933a0a5dc963866ddc3c0e6d26f7ff03188c2933b4afcfc0ee98e

                                        • C:\Windows\SYSTEM.INI

                                          Filesize

                                          257B

                                          MD5

                                          488c3eeaa7bc7ebc1fdcee155b4db77b

                                          SHA1

                                          d384869d0fa999e782e76d24086e19ca232bf431

                                          SHA256

                                          e9cb55ea0212974f2c2c1fe855a59418653a52a99019d7a37f49e77e37ed3bbc

                                          SHA512

                                          2da3b66c02b76805c363c468e3e99d8c140a245e1ba4226590f31f094af02892f0757fc23515b422347f72af0553e2e63fe8ab509909f8f107e2b025dd833645

                                        • memory/1588-36-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1588-59-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1588-140-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1588-122-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1588-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1588-141-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1588-87-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1588-60-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2316-110-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2316-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2316-164-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/2316-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2316-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4856-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/4856-23-0x00000000009F0000-0x00000000009F2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4856-31-0x0000000004000000-0x0000000004001000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4856-30-0x00000000009F0000-0x00000000009F2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4856-24-0x00000000009F0000-0x00000000009F2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4912-52-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-67-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-38-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-39-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-40-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-41-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-43-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-44-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-8-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-54-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-55-0x0000000000590000-0x0000000000592000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4912-57-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-20-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-21-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-28-0x00000000005A0000-0x00000000005A1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4912-32-0x0000000000590000-0x0000000000592000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4912-22-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-35-0x0000000000590000-0x0000000000592000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4912-66-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-37-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-70-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-72-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-75-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-76-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-80-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-86-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-19-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-90-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-96-0x0000000000590000-0x0000000000592000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4912-94-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-109-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/4912-9-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-11-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-17-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-18-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-10-0x00000000007A0000-0x000000000185A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4912-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB