Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2024, 12:49

General

  • Target
    45e160b480b7a66238d38103b81c8519_JaffaCakes118.exe
  • Size 108KB
  • Sample240714-p2cbaatcjd
  • SHA256 5713b83f9cce151fbb87a9a8775736f842ebac1879f1e04f1ec22181cd6e2020
  • MD5 SHA1 SHA512 SSDEEP

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/

  • http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Detect XtremeRAT payload 8 IoCs
  • 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
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

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

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

  • Executes dropped EXE 2 IoCs
  • UPX packed file 19 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 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:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3060
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:1036
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3152
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3400
                  • C:\Users\Admin\AppData\Local\Temp\45e160b480b7a66238d38103b81c8519_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\45e160b480b7a66238d38103b81c8519_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Boot or Logon Autostart Execution: Active Setup
                    • Disables RegEdit via registry modification
                    • Checks computer location settings
                    • Windows security modification
                    • Adds Run key to start application
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1116
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                      3⤵
                        PID:3396
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                        3⤵
                          PID:220
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                          3⤵
                            PID:3120
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                            3⤵
                              PID:1940
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                              3⤵
                                PID:4248
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                3⤵
                                  PID:5004
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                  3⤵
                                    PID:1732
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                    3⤵
                                      PID:3516
                                    • C:\Windows\InstallDir\Server.exe
                                      "C:\Windows\InstallDir\Server.exe"
                                      3⤵
                                      • Boot or Logon Autostart Execution: Active Setup
                                      • Checks computer location settings
                                      • Executes dropped EXE
                                      • Adds Run key to start application
                                      PID:4764
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                        4⤵
                                          PID:4740
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                          4⤵
                                            PID:1492
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                            4⤵
                                              PID:2504
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                              4⤵
                                                PID:2280
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                4⤵
                                                  PID:4032
                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                  4⤵
                                                    PID:3980
                                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                    4⤵
                                                      PID:2400
                                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                      4⤵
                                                        PID:3868
                                                      • C:\Windows\InstallDir\Server.exe
                                                        "C:\Windows\InstallDir\Server.exe"
                                                        4⤵
                                                        • Executes dropped EXE
                                                        PID:1624
                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                          C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 468
                                                          5⤵
                                                          • Program crash
                                                          PID:2276
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                  1⤵
                                                    PID:3564
                                                  • C:\Windows\system32\DllHost.exe
                                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                    1⤵
                                                      PID:3768
                                                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                                      1⤵
                                                        PID:3860
                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                        1⤵
                                                          PID:3964
                                                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                          1⤵
                                                            PID:4044
                                                          • C:\Windows\System32\RuntimeBroker.exe
                                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                            1⤵
                                                              PID:3192
                                                            • 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:4880
                                                              • C:\Windows\System32\RuntimeBroker.exe
                                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                1⤵
                                                                  PID:2168
                                                                • C:\Windows\system32\backgroundTaskHost.exe
                                                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                                                  1⤵
                                                                    PID:2780
                                                                  • C:\Windows\system32\backgroundTaskHost.exe
                                                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                                    1⤵
                                                                      PID:1852
                                                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                                                      1⤵
                                                                        PID:1652
                                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                        1⤵
                                                                          PID:4824
                                                                        • C:\Windows\System32\RuntimeBroker.exe
                                                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                          1⤵
                                                                            PID:444
                                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 1624 -ip 1624
                                                                            1⤵
                                                                              PID:3960

                                                                            Network

                                                                                  MITRE ATT&CK Enterprise v15

                                                                                  Replay Monitor

                                                                                  Loading Replay Monitor...

                                                                                  Downloads

                                                                                  ((Mutex)).cfg

                                                                                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\((Mutex)).cfg
                                                                                  • Size 1KB
                                                                                  • SHA256 607b3f8a5d6e64185b7be2c430fdda1a941ea478f7cf4b94bdb92f0ef0771480
                                                                                  • MD5 SHA1 SHA512

                                                                                  Server.exe

                                                                                  • Path C:\Windows\InstallDir\Server.exe
                                                                                  • Size 108KB
                                                                                  • SHA256 5713b83f9cce151fbb87a9a8775736f842ebac1879f1e04f1ec22181cd6e2020
                                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                                  memory/1116-5-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-22-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-9-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-14-0x00000000040A0000-0x00000000040A2000-memory.dmp

                                                                                  memory/1116-13-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-6-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-0-0x0000000000C80000-0x0000000000CA3000-memory.dmp

                                                                                  memory/1116-11-0x00000000041F0000-0x00000000041F1000-memory.dmp

                                                                                  memory/1116-10-0x00000000040A0000-0x00000000040A2000-memory.dmp

                                                                                  memory/1116-4-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-3-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-1-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-12-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-19-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-15-0x00000000040A0000-0x00000000040A2000-memory.dmp

                                                                                  memory/1116-20-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-24-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-23-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-21-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-27-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-28-0x0000000000C80000-0x0000000000CA3000-memory.dmp

                                                                                  memory/1116-30-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-7-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-39-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1116-55-0x0000000000C80000-0x0000000000CA3000-memory.dmp

                                                                                  memory/1116-43-0x00000000040A0000-0x00000000040A2000-memory.dmp

                                                                                  memory/1116-8-0x0000000002350000-0x00000000033DE000-memory.dmp

                                                                                  memory/1624-63-0x0000000000C80000-0x0000000000CA3000-memory.dmp

                                                                                  memory/1624-64-0x0000000000C80000-0x0000000000CA3000-memory.dmp

                                                                                  memory/4764-56-0x0000000000C80000-0x0000000000CA3000-memory.dmp

                                                                                  memory/4764-62-0x0000000000C80000-0x0000000000CA3000-memory.dmp