Analysis

  • max time kernel
    95s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 05:10

General

  • Target

    485b62b7c1292ae953dade690f9e06c5_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    485b62b7c1292ae953dade690f9e06c5

  • SHA1

    760c6f85dd1e92aedf92524a729ab3635b1cbf52

  • SHA256

    bfc970d0410e0191a3f23b83410385632273155a071ae218c5e45d2bc64fc16c

  • SHA512

    abe844547a9ff261aa0b67e70c6faec022d22bc3012f163980e48ff45dadacca849f213cc2a2e8644a35eced107c15154c24151e57e14aef6dbefc101e1ffa00

  • SSDEEP

    24576:141OC6Y9a8hFKg6zMoJbqh8tS+Df6GUGFi7lBdGx:gzsrvDf6GrFe3gx

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • UPX packed file 40 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 20 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.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 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:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2644
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2656
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2992
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\485b62b7c1292ae953dade690f9e06c5_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\485b62b7c1292ae953dade690f9e06c5_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Identifies Wine through registry keys
                    • 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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of SendNotifyMessage
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1652
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3632
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3808
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3900
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3964
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4092
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4188
                            • 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:60
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3568
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:432
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:452
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:3556
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2732
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:2448
                                          • C:\Windows\system32\DllHost.exe
                                            C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                            1⤵
                                              PID:1732

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • F:\nnhnu.pif

                                              Filesize

                                              97KB

                                              MD5

                                              83388492f5c5d3554413f4d69e8bc38a

                                              SHA1

                                              8096cf181797b79d29e26e98c9af1f3843ce158b

                                              SHA256

                                              1dfd2074385667e9f2aa1b296e866bd1690843efab76e77cb1ce19a5bbdfbd68

                                              SHA512

                                              74924456e1473be346ede438b5c292e06609bf6bb9fcbfcc5c14e7582083383883355e18cdba831298a0e1679035b62989af7eb5b5c35420e5f3990a79456ac8

                                            • memory/1652-33-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-19-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-4-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-6-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-9-0x00000000036A0000-0x00000000036A2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1652-7-0x00000000036A0000-0x00000000036A2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1652-10-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-22-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-21-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-34-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-0-0x0000000000400000-0x0000000000547000-memory.dmp

                                              Filesize

                                              1.3MB

                                            • memory/1652-16-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-5-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-18-0x00000000048A0000-0x00000000048A1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1652-17-0x00000000036A0000-0x00000000036A2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1652-24-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-23-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-25-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-26-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-27-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-29-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-30-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-2-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-31-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-20-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-36-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-38-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-41-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-43-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-45-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-47-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-49-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-51-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-53-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-55-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-57-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-64-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-66-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-68-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-70-0x00000000036A0000-0x00000000036A2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1652-72-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-74-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-75-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-79-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-1-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1652-104-0x0000000000400000-0x0000000000547000-memory.dmp

                                              Filesize

                                              1.3MB

                                            • memory/1652-98-0x00000000036A0000-0x00000000036A2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1652-105-0x00000000024A0000-0x000000000355A000-memory.dmp

                                              Filesize

                                              16.7MB