Analysis

  • max time kernel
    143s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 02:58

General

  • Target

    c81d7d65a9a58a2ff5f2731440952634_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    c81d7d65a9a58a2ff5f2731440952634

  • SHA1

    3d9fc1dbdb2137f542b896b8f5dc6635c1de5c40

  • SHA256

    04c7b8a0c9d5e9c8723f8dd5dec168a3c7236f8f7e5df93702479f26297374ff

  • SHA512

    f520686eb9a64fe4e564de9739746a87320d15c291ec99a43023890f75f4fe0b8b7b7b2a6df691e258e3e421e10cf80a1785fb366cb24ad2f8dc6e10fb4c31f9

  • SSDEEP

    6144:XNIzYffHq1KZe75Q8QbpkirLauxyxPS5djYQ/MVCCkmmf3sAdWFMfKa7O1dDcSc:XNIsc8WWHCs

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
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 16 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 1 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 17 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:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2640
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2684
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2972
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3376
                  • C:\Users\Admin\AppData\Local\Temp\c81d7d65a9a58a2ff5f2731440952634_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\c81d7d65a9a58a2ff5f2731440952634_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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 AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3428
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3740
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3832
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3896
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3988
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3416
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:5116
                              • 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:4004
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4268
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2416

                                    Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • memory/3428-0-0x0000000000400000-0x0000000000469000-memory.dmp

                                            Filesize

                                            420KB

                                          • memory/3428-7-0x0000000002260000-0x0000000002261000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3428-5-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-3-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-9-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-8-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-11-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-14-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-13-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-4-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-12-0x0000000000600000-0x0000000000602000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3428-10-0x0000000000600000-0x0000000000602000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3428-1-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-6-0x0000000000600000-0x0000000000602000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3428-16-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-15-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-17-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-18-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-19-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-21-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3428-38-0x0000000000400000-0x0000000000469000-memory.dmp

                                            Filesize

                                            420KB

                                          • memory/3428-27-0x0000000002390000-0x000000000341E000-memory.dmp

                                            Filesize

                                            16.6MB