Analysis

  • max time kernel
    122s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 18:51

General

  • Target

    a3b875a91fb994aa2f0e36087b18513a_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    a3b875a91fb994aa2f0e36087b18513a

  • SHA1

    8b116dc38ca3ee61069f9d5fcffec58af2d35b13

  • SHA256

    2b24459f7b601c88457d5c1a48c2d7ffad76ecccb6a5be3d0d1c2c8c120819e0

  • SHA512

    ce33c51f22840d2eb35efc2d8860b941f69cced1f5465ea1156216f6f3536d07bc7332a6e14a2abb76d316ed19534789a6b28856bfa0afa333178a13e890095e

  • SSDEEP

    1536:1CMJzoDALcn/h56H3f6P2KMcT5j+FJsUstcKeQpWxrGrf/KimhIOcs54sjugzox:rJzQGYtiFJsTcKdpp/NmhIeag

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 39 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:340
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2492
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2548
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2740
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3380
                  • C:\Users\Admin\AppData\Local\Temp\a3b875a91fb994aa2f0e36087b18513a_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\a3b875a91fb994aa2f0e36087b18513a_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:4908
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3532
                  • 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:3856
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3924
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4016
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4116
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2152
                              • 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:4912
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3092
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:5008
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1376
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4368

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • F:\ldoh.exe

                                          Filesize

                                          100KB

                                          MD5

                                          c3a4c36e14e11d0400c581e32bae59cc

                                          SHA1

                                          a1129d1d9b2303af85fda4e971a980329d2e1549

                                          SHA256

                                          92ebcec611494664f0b2dee7ea5f6fa9cf4479480dfc971bdf6a8ee4887a0b2c

                                          SHA512

                                          3f1829e1a27975b66ff87c5830d48e855a174b0da69f4b8cd9c94111d229e68638d5717df08d6a7bba6eb9ffc161760fb01f7530ed71ddd3983052ea0f5f4699

                                        • memory/4908-25-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-1-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-10-0x0000000000680000-0x0000000000682000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4908-8-0x0000000003B40000-0x0000000003B41000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4908-7-0x0000000000680000-0x0000000000682000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4908-4-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-5-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-6-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-9-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-13-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-12-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-11-0x0000000000680000-0x0000000000682000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4908-14-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-15-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-16-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-17-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-26-0x0000000000680000-0x0000000000682000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4908-19-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-21-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-22-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-23-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-0-0x0000000000400000-0x0000000000419000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/4908-29-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-3-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-18-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-30-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-34-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-36-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-38-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-39-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-45-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-48-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-49-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-51-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-53-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-54-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-56-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-58-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-60-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-61-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-64-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-66-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-67-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-69-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-27-0x0000000002330000-0x00000000033BE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4908-78-0x0000000000400000-0x0000000000419000-memory.dmp

                                          Filesize

                                          100KB