Analysis

  • max time kernel
    122s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2025 03:23

General

  • Target

    JaffaCakes118_a6c3dc292e9efeb28136fdcadf762933.exe

  • Size

    100KB

  • MD5

    a6c3dc292e9efeb28136fdcadf762933

  • SHA1

    8dafffb4c87fe8ebeba1d740c1d1183cb4c7b7ac

  • SHA256

    07c1468a1b26925768ee1db3954d2fb5eba542c8a810a916eb831b5865071728

  • SHA512

    e6af369c587fb1607a2a5dca59517385c233082000f49d2300a7892835588ae5a66b9aaf6c7742fbc56a7a736371bc62f7c9e38ad01c2213498c8efceb7b9663

  • SSDEEP

    1536:74iojVJ8GF4SlpfX0L+fHQOwyZa7YMoLk78spqIlRU41Y+ar4rjCc:CJCGppf0L+vWK+YtLk78bIbFYd

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 38 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:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3052
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2700
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3220
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3556
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a6c3dc292e9efeb28136fdcadf762933.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a6c3dc292e9efeb28136fdcadf762933.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:4788
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3676
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3868
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3968
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4060
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2488
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3652
                            • 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:2084
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3648
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4484
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1260
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1716
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:5052
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:2420

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • F:\smmxg.exe

                                            Filesize

                                            100KB

                                            MD5

                                            4084ba5d43f77a9daf1a7541c4493ac0

                                            SHA1

                                            338c7348dd0c477cf1028e1e5fee2eff7e480f1a

                                            SHA256

                                            bc3f62828f20162acc7212085f6ac67f259f50f61572b709791ea5f261aa705d

                                            SHA512

                                            ed19c98b404e7174102939843bec23492ea12267a2a8f49109194271d2fe26638b88034f56d46837cda002ab21ab73ab79a072a452d61e5bb9817e6a5e770a6e

                                          • memory/4788-24-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-1-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-9-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-26-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-11-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4788-4-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-10-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-8-0x00000000006F0000-0x00000000006F1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4788-7-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4788-3-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-12-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-14-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4788-13-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-15-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-16-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-17-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-18-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-29-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4788-20-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-22-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-23-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                            Filesize

                                            80KB

                                          • memory/4788-5-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-6-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-19-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-30-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-32-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-35-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-37-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-39-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-40-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-43-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-45-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-47-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-48-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-50-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-52-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-55-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-58-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-64-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-65-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-67-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-70-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-27-0x00000000022E0000-0x000000000336E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4788-79-0x0000000000400000-0x0000000000414000-memory.dmp

                                            Filesize

                                            80KB