Analysis

  • max time kernel
    122s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2025 09:52

General

  • Target

    JaffaCakes118_b5ba83552596c9475d68a172569aaaa1.exe

  • Size

    100KB

  • MD5

    b5ba83552596c9475d68a172569aaaa1

  • SHA1

    b42fe338e104a4f8f4d30c9dbef34cbcc616414b

  • SHA256

    7ce084c3dba320d6722ade122d92da4cf813f8977f76112505858a2dfe8289c8

  • SHA512

    1a4abef7085e678b7af12f26ed4cbfe0719cc1efc9609b9c69b3629fe40384b72e0243fc4fb2275c955cd254feffa793591c2c6c77ac9f10437150799ef32056

  • SSDEEP

    3072:qYLEozhHxgj5iUcnFMbo3pmscSeqPUeH8:qqLvgjvcFmo3pmsZZ8ec

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.

  • 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 36 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2664
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2676
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2832
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3468
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5ba83552596c9475d68a172569aaaa1.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5ba83552596c9475d68a172569aaaa1.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:2424
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3572
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3764
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3864
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3928
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4008
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4208
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4872
                              • 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:3856
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3548
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4448
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:228
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3316

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • F:\pukrap.exe

                                          Filesize

                                          100KB

                                          MD5

                                          03061ba5da5337fa8d5ad21054ff1a82

                                          SHA1

                                          fd05c601b7853f1f6dd3d10de2e3bacb015782dd

                                          SHA256

                                          77c57a7d4c384c3f1ec7c2327616041b41467965059735e7151522c04b77d1b9

                                          SHA512

                                          a5e8e2bd1a278510e3dfa7df24fa342cd4b95d4bb24db312b33781e1e791ed54bd058d6299668e547f0cc1feee6637d4285af4edeb8436e093a3828484ea5a01

                                        • memory/2424-25-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-6-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-5-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                          Filesize

                                          80KB

                                        • memory/2424-10-0x0000000003290000-0x0000000003292000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2424-9-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-11-0x0000000003290000-0x0000000003292000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2424-4-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-8-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2424-7-0x0000000003290000-0x0000000003292000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2424-12-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-13-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-14-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-15-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-16-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-26-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-19-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-18-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-21-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-22-0x0000000003290000-0x0000000003292000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2424-1-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-3-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-17-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-27-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-29-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-30-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-33-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-35-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-38-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-40-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-43-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-44-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-45-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-47-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-50-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-57-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-58-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-60-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-63-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-65-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-66-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-23-0x00000000021C0000-0x000000000324E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/2424-78-0x0000000000400000-0x0000000000414000-memory.dmp

                                          Filesize

                                          80KB