Analysis

  • max time kernel
    92s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 03:07

General

  • Target

    JaffaCakes118_44f3e4b29a8780b3b978cc583b39ebb0.exe

  • Size

    242KB

  • MD5

    44f3e4b29a8780b3b978cc583b39ebb0

  • SHA1

    c9e897bc7f077ac61fefd1a3910cd27414e6a713

  • SHA256

    8380d2b9c779f7fcbf1327f8881197710f51c5cea01742c9acecdfd2bca19672

  • SHA512

    e2c4c16021258b279ccf30d7b711dfa8a7bc40a07e62d77052d8aae0f8af57736b2e1d1692659a5ed8f59d71793469511b762fc5b01266ed431261dff376981e

  • SSDEEP

    6144:XRx9K6hMTX4TPs0PoIjIKAs8LfffihaXV+l/wggD5C:46hZ/PoIcKAs8TfihaXMGgg8

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
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 12 IoCs

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

  • 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 3 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2684
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2716
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2844
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3624
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44f3e4b29a8780b3b978cc583b39ebb0.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44f3e4b29a8780b3b978cc583b39ebb0.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Loads dropped DLL
                    • 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:1700
                    • C:\Users\Admin\AppData\Local\Temp\DeleteFile.exe
                      C:\Users\Admin\AppData\Local\Temp\DeleteFile.exe
                      3⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      PID:968
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DelFile.bat" "
                        4⤵
                        • System Location Discovery: System Language Discovery
                        PID:1696
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3760
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3948
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4036
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:996
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:772
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4168
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4624
                              • 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:1828
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3228

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\DelFile.bat

                                    Filesize

                                    88B

                                    MD5

                                    47b65094daedc3fed42669a8cd583556

                                    SHA1

                                    18568606d880bb090c5c54ed68b031f99fe02954

                                    SHA256

                                    cf4839b27b260bbfaf89c1ce7ef6cc426cda4b5120d6adcf447a77b352913db8

                                    SHA512

                                    ff2d7d2b2bebfde4eb331b4f94cbd39a9a238f2b8cd5d6f463c84ceedc5e372458ef402b960e2c6177de26a7e08193ea3a845c3eab3b002bcfe19bb5e5927f92

                                  • C:\Users\Admin\AppData\Local\Temp\DeleteFile.exe

                                    Filesize

                                    236KB

                                    MD5

                                    f4cee4ec36ad2cde717edd940528fba2

                                    SHA1

                                    fc71db69abdc7679fb4e6b3ca31604a68a328ccf

                                    SHA256

                                    2aafe1803c23ce34522e6d34835eac40e7715b11ccada95a256066a9a38426dd

                                    SHA512

                                    a74d5126519aba5ec2855a84bdd3e137ad1dcd6c94eafe7e6c7835979a7a2580f7a366bb3e8c7facd1f42003bfdb5525dde457d19fa698dc5073e91a30c9f321

                                  • C:\Users\Admin\AppData\Local\Temp\nsgAE33.tmp\System.dll

                                    Filesize

                                    10KB

                                    MD5

                                    de86f5220bcbbac420fc4f6166bb2d91

                                    SHA1

                                    d0d52fdacbcffe0058cedfc20cf5108475033f5d

                                    SHA256

                                    7f3057abae7e8b5b91a35fbb23897657accb8c724e923d5d4a0e9208ca09c445

                                    SHA512

                                    d22f7807037c410427518891dee5dd535361df514ce0980a654d99d32f369b5e9c2059bc5930d807e93ebb3b7741d09466dd87bb796256daf9d8a630280fbe99

                                  • memory/1700-5-0x0000000002390000-0x000000000341E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1700-10-0x0000000002360000-0x0000000002362000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1700-8-0x0000000002390000-0x000000000341E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1700-14-0x0000000002360000-0x0000000002362000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1700-12-0x0000000002390000-0x000000000341E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1700-7-0x0000000002390000-0x000000000341E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1700-13-0x0000000002360000-0x0000000002362000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1700-0-0x0000000000400000-0x0000000000444000-memory.dmp

                                    Filesize

                                    272KB

                                  • memory/1700-11-0x0000000002370000-0x0000000002371000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1700-9-0x0000000002390000-0x000000000341E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1700-4-0x0000000002390000-0x000000000341E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1700-3-0x0000000002390000-0x000000000341E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1700-24-0x0000000002390000-0x000000000341E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1700-25-0x0000000002390000-0x000000000341E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1700-45-0x0000000000400000-0x0000000000444000-memory.dmp

                                    Filesize

                                    272KB

                                  • memory/1700-6-0x0000000002390000-0x000000000341E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1700-33-0x0000000002360000-0x0000000002362000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1700-38-0x0000000002390000-0x000000000341E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1700-1-0x0000000002390000-0x000000000341E000-memory.dmp

                                    Filesize

                                    16.6MB