Analysis

  • max time kernel
    120s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 23:59

General

  • Target

    fb753867048a9d2f168057664b34a6d6_JaffaCakes118.exe

  • Size

    421KB

  • MD5

    fb753867048a9d2f168057664b34a6d6

  • SHA1

    eccfcc62a95b92f322d1aba220508520af204499

  • SHA256

    33b515c764e92189eec0c493c050eaaf8652cd9b65c8051b1c1d70f3ac31cad6

  • SHA512

    c2e5b0f6d3ed518d366f4e7dc39f829a883ceb844953a828cebf73aa7c91fc7b1229dac139eb213184ff903876d955d571eb2eb3c7ce605f1686d2019f644fee

  • SSDEEP

    6144:dd4Wf1PByTUtSwh+UhVHaY0FbjKbNqVwisC7iBtbm:FBLSYIKb8Mm

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

Signatures

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 5 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
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2044
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2784
            • 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:3464
                  • C:\Users\Admin\AppData\Local\Temp\fb753867048a9d2f168057664b34a6d6_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\fb753867048a9d2f168057664b34a6d6_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2928
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      PID:2096
                      • C:\Windows\System32\Conhost.exe
                        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                        4⤵
                          PID:2040
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3576
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3788
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3896
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3960
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:4052
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4124
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2100
                                • 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:3000
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                                    1⤵
                                      PID:3364
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                      1⤵
                                        PID:5028
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        1⤵
                                          PID:4572

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/2096-11-0x0000000000C30000-0x0000000000C31000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2096-18-0x0000000000C20000-0x0000000000C22000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2096-17-0x0000000000C20000-0x0000000000C22000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2096-16-0x0000000000C20000-0x0000000000C22000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2928-6-0x00000000053C0000-0x00000000053C1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2928-5-0x00000000032C0000-0x00000000032C2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2928-4-0x0000000002230000-0x0000000003263000-memory.dmp

                                          Filesize

                                          16.2MB

                                        • memory/2928-9-0x00000000032C0000-0x00000000032C2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2928-7-0x00000000032C0000-0x00000000032C2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2928-0-0x0000000000400000-0x000000000046C000-memory.dmp

                                          Filesize

                                          432KB

                                        • memory/2928-3-0x0000000002230000-0x0000000003263000-memory.dmp

                                          Filesize

                                          16.2MB

                                        • memory/2928-1-0x0000000002230000-0x0000000003263000-memory.dmp

                                          Filesize

                                          16.2MB

                                        • memory/2928-21-0x0000000002230000-0x0000000003263000-memory.dmp

                                          Filesize

                                          16.2MB

                                        • memory/2928-22-0x0000000002230000-0x0000000003263000-memory.dmp

                                          Filesize

                                          16.2MB

                                        • memory/2928-39-0x0000000000400000-0x000000000046C000-memory.dmp

                                          Filesize

                                          432KB