Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 04:42

General

  • Target

    37bc615b3aa027616a4942d3f5a2c904_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    37bc615b3aa027616a4942d3f5a2c904

  • SHA1

    8482e5f12818d401edb38ae61ef5864069add626

  • SHA256

    85e67d72b9646ebe7098842fe66557b4da817e0b804ce108e43ebac48d8d033c

  • SHA512

    c79b6eb299ede0ed4839277a44a49875e42421373c2d61ab77350b8632b55db7b84cc88539b3703d9c62893a3d6561570580adbc3527dd8709fc4387a3de30a1

  • SSDEEP

    24576:ZQDQq2vZVn9KjSUT/sZCTCbzOZ8T6yLaGx7wt+00LZF//ohOXTOg+QlKuQbdBMLF:W8Lrn9KjSUTUZpztT6kaGxsiF/4OjOgR

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 20 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 4 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

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

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2544
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2552
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2664
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3592
                  • C:\Users\Admin\AppData\Local\Temp\37bc615b3aa027616a4942d3f5a2c904_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\37bc615b3aa027616a4942d3f5a2c904_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4752
                    • C:\Users\Admin\AppData\Local\Temp\pft92CC~tmp\SetupBD.exe
                      "C:\Users\Admin\AppData\Local\Temp\pft92CC~tmp\SetupBD.exe" /autorun
                      3⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      PID:1200
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3720
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3912
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4000
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4064
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:680
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4108
                            • 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:2440
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3636
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4432
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3152
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:1492
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3276
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:1704

                                          Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • C:\Users\Admin\AppData\Local\Temp\0E5792CA_Rar\37bc615b3aa027616a4942d3f5a2c904_JaffaCakes118.exe

                                                  Filesize

                                                  1.4MB

                                                  MD5

                                                  be9a4618755ebff85589355f3249ada7

                                                  SHA1

                                                  3f3e3e54f7a5d752725fddd2ff4d0e38693c4962

                                                  SHA256

                                                  b0005bc6cdba0862ffbfdb912fcd678eabdbc9a24e0984baaa8fd1d8dcae25bb

                                                  SHA512

                                                  646086b8070e592ae6f1b12c774d0ad8e1d44cbef84f57ef5b91d4695f21692d39a61a83bdacde084ce7b8d3aa1914b1f36c8d519cbb6ff6a4b6517d903fc17c

                                                • C:\Users\Admin\AppData\Local\Temp\pft92CC~tmp\NetInst.dll

                                                  Filesize

                                                  72KB

                                                  MD5

                                                  16840fb73bc30e456ea90db335e1d709

                                                  SHA1

                                                  34cd4be4d2db25c0ef01d82d83087b9be3cbfa6b

                                                  SHA256

                                                  2744f9d13ffa2613d17888a640dc8207c4758ad5216cb96926f0f32090406ac7

                                                  SHA512

                                                  a87d4a3de1eac202b1948346e2086a44310896e2ca2bc908ec4347cfabf2eaafd09e6aca24e6f71dc58c80873f404aacf543a8e255c5ad19bea9b763970e3289

                                                • C:\Users\Admin\AppData\Local\Temp\pft92CC~tmp\SetBDRes.dll

                                                  Filesize

                                                  48KB

                                                  MD5

                                                  949611d553e22fb4d335ac8cfcc9ee89

                                                  SHA1

                                                  0bff83f7c78d80d19b6fac91feb65e3bf611e174

                                                  SHA256

                                                  2ce83cf8239c304f773a3624d808016299cf84f642a453c63d5e4f53b4f1f30d

                                                  SHA512

                                                  b8f293a7a2247e2fb4fbd0576da36d245d814c6a80c06765436f233f0009c2ef57a16bd7bab948bd27d1be53d246faf22b274933e060a9a425e39ef5a0d1386a

                                                • C:\Users\Admin\AppData\Local\Temp\pft92CC~tmp\SetupBD.exe

                                                  Filesize

                                                  108KB

                                                  MD5

                                                  183590e47c92aeaea0c178488a0475b9

                                                  SHA1

                                                  4edc5a798aa0ea0816261d05cb3b60523f246f77

                                                  SHA256

                                                  bee036412e3ac37d5563409bfc7a24b747de68a939b1f02727d6a9c99b71d8ba

                                                  SHA512

                                                  1923622d9b0ba9f1c7da636e72a5c2ec84341c047836e0c3a6e19b821555f4ac3caa135c56673470c357833529439f78ccb9313c7dd9596012289e6cec18eb52

                                                • C:\Users\Admin\AppData\Local\Temp\pft92CC~tmp\pftw1.pkg

                                                  Filesize

                                                  1.3MB

                                                  MD5

                                                  b19779e8c680def47ae4c235f344d485

                                                  SHA1

                                                  57711e0dbb11949db80fa0c0d8495ffa7a395e8b

                                                  SHA256

                                                  9a826ef3a7fe1effe6f0dc4d1a5fb97c19c6ae340eeeba8bcd44dd7a16199fe8

                                                  SHA512

                                                  e7c3aaf996c5205463d30d6e04a62a2a0b24d4a8002758a4a7438ff635b9c75bed26fab48066ba7e8517aa92b7bfae3cd43383493beff2392295073013f60d1b

                                                • C:\Users\Admin\AppData\Local\Temp\plf9049.tmp

                                                  Filesize

                                                  4KB

                                                  MD5

                                                  414378bee661b0df11bdb2be32e15b84

                                                  SHA1

                                                  b14fd9207864d6053b2cb099736b4dafc2084af4

                                                  SHA256

                                                  f9efb3e6fe099c649fb4cc20ac6f9b7e90d3f60b8d98f48fb5d167f1a0b1b7f2

                                                  SHA512

                                                  f042d5a58c5f4d6dee054eebc9270619a79318bdbaeeb9cd23969aba09d4ef1bca77a139c08af718672ec87b7adbd6ef0e4bfeddc1a03e559eac91763d9361dd

                                                • memory/4752-23-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-17-0x0000000003BE0000-0x0000000003BE1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/4752-0-0x0000000000400000-0x000000000043B000-memory.dmp

                                                  Filesize

                                                  236KB

                                                • memory/4752-19-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-25-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-18-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-20-0x0000000003540000-0x0000000003542000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/4752-16-0x0000000003540000-0x0000000003542000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/4752-22-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-32-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-21-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-44-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-45-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-24-0x0000000003540000-0x0000000003542000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/4752-15-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-5-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-1-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-138-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-140-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-139-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-142-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-143-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-144-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-146-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-177-0x0000000003540000-0x0000000003542000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/4752-168-0x0000000002360000-0x00000000033EE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4752-183-0x0000000000400000-0x000000000043B000-memory.dmp

                                                  Filesize

                                                  236KB