Analysis

  • max time kernel
    121s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 00:29

General

  • Target

    240368857d8642280312d053318e2bc5_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    240368857d8642280312d053318e2bc5

  • SHA1

    0d11a22a896de683671a25624855e3e62d9c47b7

  • SHA256

    b4e8777e53a29d0efc4416989a55a6885279bdc05df98f49dbc67435ec554bd5

  • SHA512

    492a43dc9c1404db931a66e75f12ef0d4c4e507f40a99e0fbc54fffcd3ea68651f88a9873f6012af57d96c654e9258c02c4d4425b70cc06ba99b0d0492884568

  • SSDEEP

    1536:urXjBa8fMdoiQg/2UFbphxuvRh8PWBtibYCUHhiStoxc6He+vW:CXjBnMooFbphxo4PivIStkvHLO

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 39 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 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.

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2740
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2760
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2084
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3516
                  • C:\Users\Admin\AppData\Local\Temp\240368857d8642280312d053318e2bc5_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\240368857d8642280312d053318e2bc5_JaffaCakes118.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:836
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3648
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3916
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3976
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4072
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4164
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4568
                              • 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:2540

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • F:\rvnv.exe

                                        Filesize

                                        100KB

                                        MD5

                                        ecb07c55cde3b4cb0c9449ab44767c4f

                                        SHA1

                                        a8887f5629906220df270929405a25452a594fe2

                                        SHA256

                                        0d44139f37cb8c9d47e49728d32e9b70f28512858f5a7efbc61d181eb7d1f725

                                        SHA512

                                        d3cb12de81d16c79f484c160aeffea5264c0bc7c2907fc8dd4b7de2a7c4e1b97862a81d408efc605c6af86acae28595ba883b2316d33b134a22080ab94a00e22

                                      • memory/836-26-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-18-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-11-0x00000000006D0000-0x00000000006D1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/836-10-0x00000000006C0000-0x00000000006C2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/836-9-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-15-0x00000000006C0000-0x00000000006C2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/836-7-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-14-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-13-0x00000000006C0000-0x00000000006C2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/836-12-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-8-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-6-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-1-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-31-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-17-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-29-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-19-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-20-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-22-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-23-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-24-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                        Filesize

                                        80KB

                                      • memory/836-5-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-27-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-16-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-34-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-36-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-38-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-40-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-42-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-44-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-46-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-53-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-55-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-56-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-58-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-60-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-61-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-65-0x00000000006C0000-0x00000000006C2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/836-64-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-67-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-69-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-70-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-71-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/836-4-0x0000000002280000-0x000000000330E000-memory.dmp

                                        Filesize

                                        16.6MB