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Analysis

  • max time kernel
    149s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 23:26

General

  • Target

    b577cb3c09294b0802699b554e4900ed_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    b577cb3c09294b0802699b554e4900ed

  • SHA1

    800de8f83c4ed4fbbdb4df5e2f7e07607ee5dd81

  • SHA256

    2db88c9727b4f151034854e3d199f59d5252217a05013d0638efcd2d77a137b3

  • SHA512

    ee8d4ee95daa3dc7d118ca5d79e6d5ffac9b6fe7c15b6b6a62f61563b6308626db3f34869b17ea41e19667d61a326cf39ebf0b5dc84b1564f84b8c09e39746f9

  • SSDEEP

    3072:lOrujgARYTBMH3RG0dUcjMpftl+Y6x5jS/3s61zX:OujgOYTIZml+Y6xlKt1r

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 38 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 30 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: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:2244
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:1052
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3136
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3420
                  • C:\Users\Admin\AppData\Local\Temp\b577cb3c09294b0802699b554e4900ed_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\b577cb3c09294b0802699b554e4900ed_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • 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:4520
                • 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:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3848
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4112
                            • 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:5076
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3592
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2752
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3484
                                    • 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:4424
                                        • C:\Windows\system32\BackgroundTransferHost.exe
                                          "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                          1⤵
                                            PID:4776
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:224

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            • F:\tjbbv.exe

                                              Filesize

                                              100KB

                                              MD5

                                              b44d63b511753a6bf14d8d84777e82b5

                                              SHA1

                                              324579f28b235fbf9496491d6853a8fd29f5801f

                                              SHA256

                                              57ad3353f3aea5b06f1894f267be513813938f6ba40788b8be0c2ee0526cea2d

                                              SHA512

                                              515359f24fe23ae916cf55bbabb359a5e202f7e675bb8bc97f4ee3970f7c579d4dbab8ceee4346ebc6d9bc2c8fa61052d35d036ed3291c4a18ce3c62113ce7a5

                                            • memory/4520-24-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-6-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-13-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4520-10-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-14-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-15-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-7-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-11-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4520-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-3-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-12-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-9-0x0000000003B00000-0x0000000003B01000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/4520-29-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4520-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-27-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-20-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-22-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                              Filesize

                                              80KB

                                            • memory/4520-1-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-26-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-8-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4520-30-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-32-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-36-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-37-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-40-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-42-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-43-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-44-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-47-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-48-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-51-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-52-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-56-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-58-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-57-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-64-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-65-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-67-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4520-79-0x0000000000400000-0x0000000000414000-memory.dmp

                                              Filesize

                                              80KB