Analysis

  • max time kernel
    96s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 17:54

General

  • Target

    3e4ee0a1768923c2e23839f2205ccca3_JaffaCakes118.exe

  • Size

    516KB

  • MD5

    3e4ee0a1768923c2e23839f2205ccca3

  • SHA1

    fc7a1668ccf882d8d31d3e638e88375eeb31c20f

  • SHA256

    2cc53f7400496816725daa09e13f19630cb7d2d3feec77a1f717e6dfcf07aa72

  • SHA512

    e2976b7e89bb191560769d4f16e47d32eeaa5045176caffa6d38507301bc8e6993e74afadfb8f00aa42f557e31bd02a661a8bd28fff2fcbcc52c1f0f5d00d1b2

  • SSDEEP

    6144:OXjcocuC7VaDsD59VUcQtITxV/dZuw5fkWm46o6EQJF3TfzhEly00Ksax7WP447Q:OX4GqVUZ6Tx9Dtco633TzhEU0BeCcu1

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 17 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:804
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:812
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2616
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2636
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2776
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3516
                  • C:\Users\Admin\AppData\Local\Temp\3e4ee0a1768923c2e23839f2205ccca3_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\3e4ee0a1768923c2e23839f2205ccca3_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4376
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3840
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3928
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3996
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3280
                            • 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:944
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1052
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2468
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4932
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:2196
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:316
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:3620

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • memory/4376-0-0x0000000000400000-0x0000000000485000-memory.dmp

                                            Filesize

                                            532KB

                                          • memory/4376-8-0x0000000005650000-0x0000000005651000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4376-7-0x0000000005500000-0x0000000005502000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4376-3-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-5-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-4-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-1-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-12-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-11-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-13-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-15-0x0000000005500000-0x0000000005502000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4376-14-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-6-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-9-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-10-0x0000000005500000-0x0000000005502000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4376-16-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-18-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-17-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-19-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-20-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-22-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-31-0x0000000005500000-0x0000000005502000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4376-25-0x0000000002410000-0x000000000349E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4376-39-0x0000000000400000-0x0000000000485000-memory.dmp

                                            Filesize

                                            532KB