Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 19:29

General

  • Target

    JaffaCakes118_535362672f551387e6dc74b9ecbfe14c.exe

  • Size

    97KB

  • MD5

    535362672f551387e6dc74b9ecbfe14c

  • SHA1

    28bc40e861b4b7251bd58c2ef0aef852099fbb6b

  • SHA256

    3e214684d5017c9be533a3d560fab38fac344ff484c95b97a223e7ebff0c0bcf

  • SHA512

    e9a43a90b1cf547abf2617c5ffc1edaa3f3c1ea5744a1790239012c5e8c090cfdc1377ca971d588ece78c6eaba4115e5eeeb7509f5bd344cf03446fbf865682a

  • SSDEEP

    1536:p5zs/HYArf8g3IQyZlcmCI+CaLvThXNVAHOo1IKfLZNVGo94tePb:p5I/yg3TyZjCFzvT9N6LKKzZOoAe

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 3 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
  • Windows security modification 2 TTPs 7 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2804
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2880
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3060
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3404
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_535362672f551387e6dc74b9ecbfe14c.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_535362672f551387e6dc74b9ecbfe14c.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4908
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3532
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3724
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3880
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3980
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4116
                            • 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:4836
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2628
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3780
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:4212
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                      1⤵
                                        PID:1440
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        1⤵
                                          PID:4912
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                          1⤵
                                            PID:960

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • C:\nxwui.exe

                                            Filesize

                                            97KB

                                            MD5

                                            815ec92149a6ff690b19a202a9620dcd

                                            SHA1

                                            8c5baaf5c4ea6863c2b51660f58b80369c99ae7e

                                            SHA256

                                            0b08ab4580bf3bf9e6d1130611a7e4070aeb536f8c5d88061c5c677b88acfaf3

                                            SHA512

                                            6e3e8157a93a56c566b962b07b89f8abe4b3b1549802bdce115b6ec21c1785cf02f6d87f638c297d9baf93e8b49934dca0686730eaee68f1ae337e4fef56880b

                                          • memory/4908-32-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-20-0x0000000004850000-0x0000000004852000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4908-5-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-6-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-4-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-7-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-8-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-9-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-16-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-33-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/4908-21-0x0000000004850000-0x0000000004852000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4908-17-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-19-0x00000000049A0000-0x00000000049A1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4908-18-0x0000000004850000-0x0000000004852000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4908-23-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-22-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-24-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-25-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-26-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-28-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-29-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-3-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-30-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-15-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-35-0x0000000004850000-0x0000000004852000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4908-36-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-37-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-40-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-42-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-44-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-45-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-48-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-49-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-50-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-52-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-53-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-56-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-62-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-65-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-66-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-67-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-69-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-70-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-73-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-77-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-1-0x0000000000770000-0x000000000182A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4908-86-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB