Analysis

  • max time kernel
    122s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 01:24

General

  • Target

    8e74e77837ce569ee04a834eaab07c63_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    8e74e77837ce569ee04a834eaab07c63

  • SHA1

    bff730d4e9aaaeb1f33aa5b5dbc203b926234176

  • SHA256

    e94d2652f6fb71307c875f0e815d3c3cab6715267a1a12cec3a07f94f8d4b13a

  • SHA512

    9c13c41de5cc0084f889a4fa2a339b604a3720dd95404edb1dd3671673b687f3b715202f409816dc51f8b9926b2a64c2c92f5394051b4c1ba98d14226acc5706

  • SSDEEP

    1536:wIZt3uMlLnsGrlkOON7CDYmoadHGEXQxrJHtpFY+lujn9jo58oSLGG:w0t3uLGrnON74YJAJ2tNgeSL

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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2448
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2476
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2632
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\8e74e77837ce569ee04a834eaab07c63_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\8e74e77837ce569ee04a834eaab07c63_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:2600
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3652
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3840
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3928
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3988
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4084
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3596
                            • 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:4752
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3180
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2808
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:5108
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:4968
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1656
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:1944
                                          • C:\Windows\system32\backgroundTaskHost.exe
                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                            1⤵
                                              PID:4364

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • F:\jxsbis.exe

                                                    Filesize

                                                    100KB

                                                    MD5

                                                    27c86eec03256585181a05889eed9642

                                                    SHA1

                                                    2eebcff0cab012f0b8a78c6d37b37ce50fb82af3

                                                    SHA256

                                                    44e1fa7dd7ffecc53e78ea5e5eda31224099f9cf265f569e6db95465c0f88305

                                                    SHA512

                                                    a580b464cea6f918ccaedd3103ec3e041815b065649efd56f8a10564e54f890b999a98142d793ba76e7688b85b98f6ce673a58f14fd6c4b48378ec2e280ff8a0

                                                  • memory/2600-25-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-18-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-8-0x0000000003850000-0x0000000003852000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2600-3-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-4-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-11-0x0000000003850000-0x0000000003852000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2600-5-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-12-0x0000000003850000-0x0000000003852000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2600-7-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-6-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-13-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-14-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-15-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-17-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-16-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-28-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-19-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-20-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-22-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-23-0x0000000003850000-0x0000000003852000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2600-24-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                                    Filesize

                                                    80KB

                                                  • memory/2600-9-0x00000000040E0000-0x00000000040E1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2600-27-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-61-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-32-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-34-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-37-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-39-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-41-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-42-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-43-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-46-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-47-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-50-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-51-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-57-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-59-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-31-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-62-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-64-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-66-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-68-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-70-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-10-0x0000000002180000-0x000000000320E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2600-79-0x0000000000400000-0x0000000000414000-memory.dmp

                                                    Filesize

                                                    80KB