Analysis

  • max time kernel
    122s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 01:33

General

  • Target

    bfdca37b6db298d069dd3d923677bb18_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    bfdca37b6db298d069dd3d923677bb18

  • SHA1

    b4872efc9ec08c6e35ebcad6edcdf807e4598725

  • SHA256

    80c80677f5a722ac9eb2316ebbda90965b8058dc8c5ce0a26fef94efad3db308

  • SHA512

    a314d51e096363e8d5eaf6e320f6258a803ecee693fbca8749aec4534e7c6135adb107e7eac14f43736b6ecca342316c619c3047d2a366666926fc4693d0a06a

  • SSDEEP

    1536:ebOMLm2BUWDzCnbCUhCTBoJf+oZSYoJVc6C/ylqxZQreJADN/1w8RBYuJLvP:ebLqQUqCn2AZ1fSjVc6C/DLADN28kaP

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

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 39 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 file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 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:812
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2988
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:784
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3132
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3368
                  • C:\Users\Admin\AppData\Local\Temp\bfdca37b6db298d069dd3d923677bb18_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\bfdca37b6db298d069dd3d923677bb18_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • 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:3720
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3856
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3916
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4000
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3796
                            • 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:1560
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2612
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4868
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3280
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2392
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2028
                                        • C:\Windows\system32\BackgroundTransferHost.exe
                                          "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                          1⤵
                                            PID:4720

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • memory/3720-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/3720-1-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-2-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-4-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-5-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-11-0x00000000040D0000-0x00000000040D2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3720-18-0x00000000040D0000-0x00000000040D2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3720-10-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-17-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-9-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-20-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-19-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-6-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-8-0x0000000004220000-0x0000000004221000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3720-7-0x00000000040D0000-0x00000000040D2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3720-21-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-22-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-23-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-24-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-25-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-26-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-28-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-29-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-30-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-32-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-33-0x00000000040D0000-0x00000000040D2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3720-34-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-37-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-38-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-41-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-43-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-45-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-47-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-49-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-51-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-53-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-55-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-57-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-59-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-61-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-63-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-65-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-72-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-74-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-78-0x00000000007C0000-0x000000000187A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3720-79-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB