Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 08:50

General

  • Target

    f83ba66032af71e38f9c5619a9e46a67_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    f83ba66032af71e38f9c5619a9e46a67

  • SHA1

    fc43424895395b908b3f3f0147e8bdf39577219e

  • SHA256

    3e9460d0b5b6b7ccd52dcbe3e580524442210c74c68fd605fa334ed9c7c11b11

  • SHA512

    b64eb30b08db62e697cbca1cf7b8b8643f23bf17b0edd7adc3e5838b08d37882ecb32a7120183294c89e47777210c644c6d9e7bb773251d1a8d2c719a07f84cf

  • SSDEEP

    3072:hA8dZEnoB1MO/W4F1ieFdqzdaRjuUWAF:htTf7IeFwctuUWA

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 41 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2644
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2660
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2860
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\f83ba66032af71e38f9c5619a9e46a67_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\f83ba66032af71e38f9c5619a9e46a67_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:776
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3740
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3832
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3896
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3972
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3492
                            • 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:4672
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2916

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\yukb.exe

                                  Filesize

                                  100KB

                                  MD5

                                  18ba3fe6bcc24fa2ceda6e6faf12254d

                                  SHA1

                                  94aef21c9d7806e83d8870765de70b0476a6b0c1

                                  SHA256

                                  8654dc630497681a132e80e9d8f738da971097376c83091ddbd95c5d46d1892f

                                  SHA512

                                  7cd0d8a1d93c88348a18a2749701137d6e5ada6c91bc77ab0b6d4d9e7a6dd5e754efb269548af879743d3846135379a47261d42b8a0e3c4da0c860891fa36ee8

                                • memory/776-27-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-64-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-12-0x0000000003490000-0x0000000003492000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/776-7-0x00000000034A0000-0x00000000034A1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/776-6-0x0000000003490000-0x0000000003492000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/776-3-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-11-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-9-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-8-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-5-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-10-0x0000000003490000-0x0000000003492000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/776-14-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-15-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-13-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-25-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-17-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-18-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-19-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-20-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-22-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-23-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-24-0x0000000003490000-0x0000000003492000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/776-16-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-4-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-48-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-31-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-33-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-34-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-37-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-39-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-40-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-42-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-29-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-49-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-51-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-50-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-52-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-53-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-56-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-57-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-60-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-61-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/776-66-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-68-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-70-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-1-0x00000000022B0000-0x000000000333E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/776-79-0x0000000000400000-0x0000000000415000-memory.dmp

                                  Filesize

                                  84KB