Analysis

  • max time kernel
    122s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2024, 21:34

General

  • Target

    81cdd73fa56c7062b6ab804a3016bece_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    81cdd73fa56c7062b6ab804a3016bece

  • SHA1

    fe83c6fc17fca81fd5caa45f359266fc79db461b

  • SHA256

    6812b5638573ce63be3e1d054dd5440362daa04a435bc42d8660a0c45414da87

  • SHA512

    ef332678b01263bff5fef85a294d1a2695b3840c4f0e3ca716172129ee41c81297c3ff3b92d625f6fb5a05abf477a04202d53d4a9f6b569f3bfc7d57d198ec3c

  • SSDEEP

    3072:S0rUam7wTLopaj0iOGlAxrkcl5EivdZVOFa3gCL:PrAwfoIYiOGlrcl5VVwab

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 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 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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2840
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2880
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3052
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3360
                  • C:\Users\Admin\AppData\Local\Temp\81cdd73fa56c7062b6ab804a3016bece_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\81cdd73fa56c7062b6ab804a3016bece_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:4460
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3516
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3708
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3796
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3856
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3952
                          • 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:744
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2620
                              • C:\Windows\system32\backgroundTaskHost.exe
                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                1⤵
                                  PID:5024
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1544
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:940
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2724

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • F:\jqncav.pif

                                        Filesize

                                        100KB

                                        MD5

                                        ed18d112887438671bdb61e1eb0d8685

                                        SHA1

                                        721b1597675471685502ffeff7c46c53bf032913

                                        SHA256

                                        efa51236104449435b135c1a440ff39b11b3dbebc522e381c87ef8abd4b301d7

                                        SHA512

                                        ef0184478e7730a859d6a066576854ea2c8affcbfc225e9ce7114e3c8ddb6b27a99aa8cf65a96b96c51fb84c1b9db275a480535340a9ce372a7fdca77e1386cb

                                      • memory/4460-24-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-6-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-8-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4460-4-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-10-0x0000000003330000-0x0000000003332000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4460-13-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-12-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-5-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-9-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-11-0x0000000003330000-0x0000000003332000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4460-7-0x0000000003330000-0x0000000003332000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4460-3-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-15-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-14-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-16-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-17-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-18-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-19-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-20-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-22-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-26-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-23-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                        Filesize

                                        84KB

                                      • memory/4460-27-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-29-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-31-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-34-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-36-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-38-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-40-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-42-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-44-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-51-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-53-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-55-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-57-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-60-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-61-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-62-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-63-0x0000000003330000-0x0000000003332000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4460-65-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-67-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-70-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4460-1-0x00000000021A0000-0x000000000322E000-memory.dmp

                                        Filesize

                                        16.6MB