Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 12:44

General

  • Target

    d28274894da19ccbcad3a2ed93da481d_JaffaCakes118.exe

  • Size

    311KB

  • MD5

    d28274894da19ccbcad3a2ed93da481d

  • SHA1

    911a426e6f31e139f14fca3ef39ee58777d00746

  • SHA256

    a6bcf7096614b005b4a76df83fa07953cab1a342a245ccd58eab72bdc0f7b6dd

  • SHA512

    5049fe6027bf1c86988439fcce9107abc00794018d1c53f26c5ed9e8e0da84755a5485de754e4f98f2470f9871cbfacf9533f3de10779a44f2ce848be494c511

  • SSDEEP

    6144:sTfFDbRnOTWbaRGm4vUW+t82MmRu+F2+UVm3Ar8QsVgbomacS0:+5O6m4vo7DU9oQB6cB

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 19 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:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2660
            • 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:3504
                  • C:\Users\Admin\AppData\Local\Temp\d28274894da19ccbcad3a2ed93da481d_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\d28274894da19ccbcad3a2ed93da481d_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:744
                    • C:\Windows\ssec.exe
                      "C:\Windows\ssec.exe"
                      3⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:4624
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 216
                        4⤵
                        • Program crash
                        PID:4780
                • 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:3820
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3912
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3980
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4060
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4132
                            • 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:5112
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4980
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4564
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4624 -ip 4624
                                    1⤵
                                      PID:1640

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\0E57901A_Rar\d28274894da19ccbcad3a2ed93da481d_JaffaCakes118.exe

                                      Filesize

                                      234KB

                                      MD5

                                      3bb386b07341490c2da019b0a8a6e637

                                      SHA1

                                      ae0ae7bca4b25e90f086e025d919c8dd22064f9f

                                      SHA256

                                      c45ed4da96f10b56577c54e3a40120812dccf7cb72cd791afdf29661e78b9f0d

                                      SHA512

                                      939cc275f06dbb2f6a32af510593961c388197a8866352dd324bfc98fa600432f300835cc9bf34b1d7dae492f249c4c961d3c4c42f6891e9c40c085c0c4a1ae8

                                    • C:\Windows\ssec.exe

                                      Filesize

                                      163KB

                                      MD5

                                      538b91459a3e9aa6a82eed1146d7552c

                                      SHA1

                                      d5feea713bded87788c1f44f6f047af53837832c

                                      SHA256

                                      183756c4db9f2188a215fb97d15542cc4ec7f3b44e5334ef248d7aae1a49a708

                                      SHA512

                                      6c952e4a6cd2010fd668e1fc1335375f92562ecbd62adb2a7e50ebc2fb7982b8de5dbd67eec4d9425b43e2cd53ff62e2402f16a05d0875c4d56d4aa0a8899336

                                    • memory/744-27-0x00000000023E0000-0x000000000346E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/744-18-0x00000000023E0000-0x000000000346E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/744-5-0x00000000023E0000-0x000000000346E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/744-11-0x00000000007E0000-0x00000000007E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/744-4-0x00000000023E0000-0x000000000346E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/744-16-0x00000000007E0000-0x00000000007E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/744-0-0x0000000000400000-0x0000000000436000-memory.dmp

                                      Filesize

                                      216KB

                                    • memory/744-28-0x00000000007E0000-0x00000000007E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/744-19-0x00000000023E0000-0x000000000346E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/744-3-0x00000000023E0000-0x000000000346E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/744-7-0x00000000023E0000-0x000000000346E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/744-6-0x00000000023E0000-0x000000000346E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/744-17-0x00000000023E0000-0x000000000346E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/744-12-0x0000000003630000-0x0000000003631000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/744-50-0x0000000000400000-0x0000000000436000-memory.dmp

                                      Filesize

                                      216KB

                                    • memory/744-38-0x00000000023E0000-0x000000000346E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4624-37-0x0000000000400000-0x000000000041D000-memory.dmp

                                      Filesize

                                      116KB