Analysis

  • max time kernel
    121s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 18:25

General

  • Target

    JaffaCakes118_7f92a093440689b8a01f403efd4aaf78.exe

  • Size

    216KB

  • MD5

    7f92a093440689b8a01f403efd4aaf78

  • SHA1

    7909504f336e8486ecbd0669b7ef20fedb7a55cc

  • SHA256

    e032db5625dfbb1c91ce3ca8d10d735a188ee318ef60efe2c327c5022ae47000

  • SHA512

    ec08c91e0bab1da36a428c2cf090cdb5f95173800fb3af49045b5c36bbb2586649ccd59f700e42395f5aca5253e510b944ec98d02c8fa7a30ccc6e791ff339a8

  • SSDEEP

    3072:nH5HBNucz9/tBH3H3+qkxdXNVHs8xtI3UER2:HNucz5TH3H3Sd9ts8od8

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 41 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2580
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2732
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2996
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3408
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f92a093440689b8a01f403efd4aaf78.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f92a093440689b8a01f403efd4aaf78.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • 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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4000
                    • C:\Users\Admin\reabii.exe
                      "C:\Users\Admin\reabii.exe"
                      3⤵
                      • Modifies visiblity of hidden/system files in Explorer
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      PID:1096
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3720
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3820
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3884
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3968
                          • 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:4036
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4756
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2504
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:5072
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1124
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2888

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\reabii.exe

                                          Filesize

                                          216KB

                                          MD5

                                          cdb4f1626c73231846fc34b48cb5f001

                                          SHA1

                                          788a369b8b5c31c637316e28b485c30e2a3df268

                                          SHA256

                                          7f01f2ea67073fb194f7d21efc719820d1fd9374f18d3569887ad72cd4b31eb6

                                          SHA512

                                          de10b859f538e619d912806d40fed5b24ada5f97ab3dde126aea7161c84485352ef1ec08150658b12ad6b8545cbd5d37e39e1330b36f3130163a3035cb24cc97

                                        • C:\ovboyi.exe

                                          Filesize

                                          100KB

                                          MD5

                                          c5cae48f6c17c325307683d76e071952

                                          SHA1

                                          0634c7e4a417fdb37d59f17c348f912fdc4356e4

                                          SHA256

                                          a310f19264f55f7141a7db15ad4fa150017dd08ab1c5946d50ad5a96bfa613ff

                                          SHA512

                                          8544f3bcb3f76965e82b895493aa510f61bf26ccf6a3a32dee629c53cffc78274f0c7279c5c870516ad149f5dcd3d435a9fbc4f4908d5089f830a9c1b8cac2aa

                                        • memory/1096-54-0x0000000000400000-0x000000000043A000-memory.dmp

                                          Filesize

                                          232KB

                                        • memory/1096-74-0x00000000029F0000-0x00000000029F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1096-76-0x00000000029A0000-0x00000000029A2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1096-75-0x00000000029A0000-0x00000000029A2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1096-121-0x0000000000400000-0x000000000043A000-memory.dmp

                                          Filesize

                                          232KB

                                        • memory/1096-100-0x00000000029A0000-0x00000000029A2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4000-61-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-65-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-10-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4000-13-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4000-9-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-11-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-14-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-12-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-17-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-8-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-4-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-3-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-18-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-19-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-21-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-24-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-25-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-58-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-59-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-60-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-7-0x00000000021F0000-0x00000000021F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4000-63-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4000-64-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-6-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4000-69-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-68-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-77-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-78-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-80-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-81-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-82-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-84-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-86-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-88-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-94-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-95-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-97-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-99-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-5-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-102-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-103-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-104-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-108-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-107-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-110-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-1-0x0000000002B60000-0x0000000003BEE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4000-120-0x0000000000400000-0x000000000043A000-memory.dmp

                                          Filesize

                                          232KB

                                        • memory/4000-0-0x0000000000400000-0x000000000043A000-memory.dmp

                                          Filesize

                                          232KB