Analysis

  • max time kernel
    122s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2024 03:00

General

  • Target

    88bca3403a8a9c44cf8e4ab4d0530afd_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    88bca3403a8a9c44cf8e4ab4d0530afd

  • SHA1

    e393459e50bbce02494fbc0e7b44cdf306a66740

  • SHA256

    64c538ca168cd5789c8ea9dfaf04d28a451399c8905566b25da7d5b436b1daee

  • SHA512

    3f5490e35f28231a54e9275da92ebaea2002339c012ba5d5e99e25c5f224adde537033e34febd5d82cc59eda9b4ec975a5bf5b00b1d6d789501dead6255e17b0

  • SSDEEP

    1536:XflgyJ3rm1ar8Z37//EVQLFHRwEW8ZmvK51iYoSzMWBCYqB2p6drWNF2:dg2Kft/1Eve1iYLT8rW

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
  • UPX packed file 41 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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 11 IoCs
  • 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 1 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2712
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2728
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2948
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\88bca3403a8a9c44cf8e4ab4d0530afd_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\88bca3403a8a9c44cf8e4ab4d0530afd_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2788
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3760
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3872
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3932
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4020
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3820
                            • 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:2240
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4624
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:1536
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:3460
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:4180
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4256
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                          1⤵
                                            PID:3780

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\pnxbgo.pif

                                            Filesize

                                            100KB

                                            MD5

                                            d93cd918a1b1a49b44592d8e3a707737

                                            SHA1

                                            8fb53ced96f307c916d926a76f26d71571dfd347

                                            SHA256

                                            0c7953e0eb0e26b6517e71f592f4009965e79076a454d81d5aee8be847055b50

                                            SHA512

                                            967b1b75aa755c7f2cc7e789f1e9c3728650b5cd6fafb1c1091f925f61ab1042dc940cd7294791076ae163b0a2f1ed68a9edb212070dea4895886b24d3fd45dc

                                          • memory/2788-27-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-63-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-8-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-12-0x0000000003E20000-0x0000000003E22000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2788-7-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-10-0x0000000004070000-0x0000000004071000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/2788-9-0x0000000003E20000-0x0000000003E22000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2788-11-0x0000000003E20000-0x0000000003E22000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2788-6-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-3-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-4-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-13-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-14-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-15-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-16-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-17-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-18-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-19-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-20-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-22-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-23-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-24-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-70-0x0000000003E20000-0x0000000003E22000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2788-5-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-35-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-32-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-33-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-30-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-37-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-38-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-39-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-43-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-45-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-44-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-46-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-48-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-49-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-51-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-57-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-60-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-62-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                            Filesize

                                            76KB

                                          • memory/2788-66-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-67-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-68-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-26-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2788-1-0x00000000022B0000-0x000000000333E000-memory.dmp

                                            Filesize

                                            16.6MB