Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2025 22:32

General

  • Target

    JaffaCakes118_5bff4f3aa38697fcf00c949c4e16ed58.exe

  • Size

    100KB

  • MD5

    5bff4f3aa38697fcf00c949c4e16ed58

  • SHA1

    050ba81de4f9cd7f8c69a416f629fe2e9ce8b2cb

  • SHA256

    58e0bfc7cf59b2d2e0ef5e30987a85d989e43596122b410158e0ad478923c749

  • SHA512

    f6631623e86cd303cb69450b3aca363cdf46fb9d9d882527f616ccb90ed10ada3a7eddc3281d73b35479d59373483bb775971af341161a5a66ff74a32fece150

  • SSDEEP

    1536:ksoiUw6yJquLw270AGzKOjbnavPsEEuppkD/07qigz+ksw5afmU2impqj:lMyJnLVYJlfisEEupKw78ZVafmd9pq

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 37 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 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:816
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:820
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2740
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2580
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3152
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3496
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bff4f3aa38697fcf00c949c4e16ed58.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bff4f3aa38697fcf00c949c4e16ed58.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:1864
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3616
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3800
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3896
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4000
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2212
                            • 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:4872
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2096
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1324

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\venr.pif

                                    Filesize

                                    100KB

                                    MD5

                                    76045f96d006691abc0afd00ce3d6adb

                                    SHA1

                                    73948a1950a370c3595e5f9fd48a20c81d331f55

                                    SHA256

                                    2083224c5dfe209dade2551b991dc362e93f892d520c2d9d6c346aa731984f4a

                                    SHA512

                                    c8c3836279ac2f1b28811e2b914c9f670ca922bb0d13f24eb15dab169cbc4875525eb03df9deeb755d08c530263f7088b5da7f69b89b92ae2b603c2f5fef3fc8

                                  • memory/1864-25-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-12-0x0000000000620000-0x0000000000622000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1864-7-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                    Filesize

                                    80KB

                                  • memory/1864-11-0x0000000000620000-0x0000000000622000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1864-5-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-4-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-6-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-3-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-8-0x0000000000620000-0x0000000000622000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1864-24-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-14-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-26-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-16-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-17-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-18-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-19-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-20-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-23-0x0000000000620000-0x0000000000622000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1864-22-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-13-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-10-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-15-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-28-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-30-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-32-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-35-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-38-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-39-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-41-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-43-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-44-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-46-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-47-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-53-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-55-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-58-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-61-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-62-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-64-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-66-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-68-0x0000000002320000-0x00000000033AE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1864-9-0x0000000000630000-0x0000000000631000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1864-79-0x0000000000400000-0x0000000000414000-memory.dmp

                                    Filesize

                                    80KB