Analysis

  • max time kernel
    123s
  • max time network
    138s
  • 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 01:38

General

  • Target

    JaffaCakes118_b188bf881b5df1e3d429c5f55a6748cb.exe

  • Size

    86KB

  • MD5

    b188bf881b5df1e3d429c5f55a6748cb

  • SHA1

    62b16f67ba27ccf722140e75fad09e0ecf488dcb

  • SHA256

    7ec6f0145e78905b84746b8e9070dcf82c687eea19e3ec05a4e2c41e59e8af52

  • SHA512

    e7d7e0e0b783f3119866c95c7b5453d41c2271017ad24d98a2ef16fbe5b52458d3d3440aad3a8aff34806155e7864e0ce7194f0137e43022e5f748eb5b6acb48

  • SSDEEP

    1536:49x7Za0IAtszWAIJcH2g5G90BDVmIlGadQuC2HLdvE92c:49x7lls4JgvgmC2rwd

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 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.

  • UPX packed file 37 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
  • 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 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:776
    • 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:2468
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3084
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3128
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3404
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b188bf881b5df1e3d429c5f55a6748cb.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b188bf881b5df1e3d429c5f55a6748cb.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:5044
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3728
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3880
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3952
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3180
                            • 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:2412
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1400
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2908
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4956
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1496
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1696

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • F:\vbucmk.pif

                                          Filesize

                                          100KB

                                          MD5

                                          78f0173aff7f0636e1cb59a174abe495

                                          SHA1

                                          15309b8b959206890eb2b5be97b78d38081cc6cd

                                          SHA256

                                          6debf41dc6fef37101fda51288c637cafb44180e0f9a1bcb4aeb651e7af405aa

                                          SHA512

                                          dfc0cdfa99a7878e920d6f02310257bce2c65e0e7993219cfaefc62ddee3961fa615f80feb065561843876bfc623867e4cad725611b329ddba60fd5187d31552

                                        • memory/5044-26-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-4-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-12-0x0000000003730000-0x0000000003732000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/5044-0-0x0000000000400000-0x0000000000417000-memory.dmp

                                          Filesize

                                          92KB

                                        • memory/5044-11-0x0000000003730000-0x0000000003732000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/5044-5-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-8-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-7-0x0000000003780000-0x0000000003781000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/5044-6-0x0000000003730000-0x0000000003732000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/5044-10-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-24-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-15-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-27-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-16-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-17-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-18-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-19-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-20-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-22-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-23-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-13-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-9-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-14-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-28-0x0000000003730000-0x0000000003732000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/5044-29-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-31-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-34-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-37-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-39-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-41-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-43-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-45-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-47-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-54-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-56-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-58-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-60-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-63-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-64-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-67-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-68-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-70-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-3-0x0000000002360000-0x00000000033EE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/5044-79-0x0000000000400000-0x0000000000417000-memory.dmp

                                          Filesize

                                          92KB