Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 23:16

General

  • Target

    JaffaCakes118_a4bbf34c4ac990ef2b1e2ac107d31480.exe

  • Size

    100KB

  • MD5

    a4bbf34c4ac990ef2b1e2ac107d31480

  • SHA1

    d4db43a78637bda5987d71490d0d02e5b0a200f3

  • SHA256

    12e839e64438a17bedb4341b7848e66cb7e2d3e8584a8aa29f12e83078c330e2

  • SHA512

    5449c81088aafae9211a3683077dbbe9fc9458f89106f1f062dee3efb650b75793f25b90fd94a17f61bd22519ddcb31c3f8a164db50ff85062563535db4b9a00

  • SSDEEP

    3072:4gXxZkidM4b9B9Z6+zWdHeWUSaiaSIcWRU:zB+iddb9TZ6WSIc9

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
  • 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.

  • UPX packed file 39 IoCs

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

  • 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:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2852
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2952
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2220
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3356
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4bbf34c4ac990ef2b1e2ac107d31480.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4bbf34c4ac990ef2b1e2ac107d31480.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:1756
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3464
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3704
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3804
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3872
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3956
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3388
                            • 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:3996
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3420
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:968
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:412
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:4540
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1996
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:4856
                                          • C:\Windows\system32\DllHost.exe
                                            C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                            1⤵
                                              PID:4280

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            • C:\gadm.exe

                                              Filesize

                                              100KB

                                              MD5

                                              2275a2470c2942d26b7ef1af1acc5c9b

                                              SHA1

                                              1a6052495309ddf63a47a30ada6ae9b7ad6a4ecc

                                              SHA256

                                              6a331827ce03571f6da913787e0ac4bd4e825ee0db1382e46a3ded6844706c54

                                              SHA512

                                              7eac7526d37a03db1bbbb86482764271d4e16e579045e41c60646b9503932d84cb7321fad607cbf71fc8f7a6bc005ea5c12dc0d20afb6107d5d9335399c2b5d1

                                            • memory/1756-25-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-4-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-14-0x00000000039A0000-0x00000000039A2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1756-15-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-13-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-9-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-12-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-5-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-3-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-7-0x00000000039B0000-0x00000000039B1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1756-11-0x00000000039A0000-0x00000000039A2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1756-6-0x00000000039A0000-0x00000000039A2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1756-10-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-16-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-17-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-18-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-27-0x00000000039A0000-0x00000000039A2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1756-20-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-22-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-23-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-24-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                              Filesize

                                              76KB

                                            • memory/1756-30-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-8-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-19-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-32-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-34-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-36-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-39-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-42-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-43-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-44-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-45-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-46-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-48-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-53-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-54-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-55-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-57-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-60-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-62-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-64-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-66-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-67-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-28-0x00000000022B0000-0x000000000333E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1756-79-0x0000000000400000-0x0000000000413000-memory.dmp

                                              Filesize

                                              76KB