Analysis

  • max time kernel
    94s
  • max time network
    96s
  • 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 03:36

General

  • Target

    JaffaCakes118_45c306bd0ef3d8f28035c63598b5bdd6.exe

  • Size

    96KB

  • MD5

    45c306bd0ef3d8f28035c63598b5bdd6

  • SHA1

    134031d41fe7b87a88082afd834fc5b5792b4215

  • SHA256

    27aa92f5080e58266e7111c49bb3b7b2fd2d45746f6cb256d780ccf55f4b6ab6

  • SHA512

    ef13490f84b5c3d80a9fefc99083ac1e6e1239957a385eeb413b8beae404a9e6fda9e4e2d9eb6ce7b9ec5cea286b0e69010cb20c0a1eefb3af7b04be8ce4fe0f

  • SSDEEP

    1536:qvuKiyvuSXwao54pWyvuOJ5VcAkkUsqw62EJL+gmEJnjd+9u2m/U2EEShCU4ywbo:ReAn54ppv/cl5JCSnjt2m/UvA5Un

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:756
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:760
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2540
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2560
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2784
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3576
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45c306bd0ef3d8f28035c63598b5bdd6.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45c306bd0ef3d8f28035c63598b5bdd6.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • 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:4292
                    • C:\Windows\SysWOW64\regedit.exe
                      "C:\Windows\System32\regedit.exe"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Runs regedit.exe
                      PID:624
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3756
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3956
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4056
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:680
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:64
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4220
                            • 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:5016
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1896

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/4292-0-0x0000000001000000-0x000000000101A000-memory.dmp

                                  Filesize

                                  104KB

                                • memory/4292-1-0x0000000002430000-0x00000000034BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4292-3-0x0000000002430000-0x00000000034BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4292-10-0x0000000003910000-0x0000000003911000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4292-11-0x0000000002430000-0x00000000034BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4292-8-0x0000000002430000-0x00000000034BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4292-12-0x0000000002430000-0x00000000034BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4292-14-0x0000000003880000-0x0000000003882000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4292-7-0x0000000002430000-0x00000000034BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4292-6-0x0000000002430000-0x00000000034BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4292-13-0x0000000003880000-0x0000000003882000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4292-15-0x0000000003880000-0x0000000003882000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4292-26-0x0000000001000000-0x000000000101A000-memory.dmp

                                  Filesize

                                  104KB

                                • memory/4292-22-0x0000000002430000-0x00000000034BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4292-5-0x0000000002430000-0x00000000034BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4292-4-0x0000000002430000-0x00000000034BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4292-9-0x0000000003880000-0x0000000003882000-memory.dmp

                                  Filesize

                                  8KB