Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 03:11

General

  • Target
    0251e6400547cf028ba2ff7d17401c14_JaffaCakes118.exe
  • Size 100KB
  • Sample240620-dp26dszeqp
  • SHA256 1b01ee3ec1380969ffd15d4f0d912fb90a33b05dfaf2bd7dc831ff6a5d11ea5b
  • MD5 SHA1 SHA512 SSDEEP

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 41 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 12 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2664
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2676
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2888
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Users\Admin\AppData\Local\Temp\0251e6400547cf028ba2ff7d17401c14_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\0251e6400547cf028ba2ff7d17401c14_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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4480
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3548
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3748
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3840
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3908
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3988
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3352
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4700
                              • 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:2264

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      cfkkp.pif

                                      • Path C:\cfkkp.pif
                                      • Size 100KB
                                      • SHA256 a4324514d29901145dd3347c4e0bf6e9698a6410ea31cb5cc2df8945e3b53422
                                      • MD5 SHA1 SHA512 SSDEEP

                                      memory/4480-29-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-15-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-5-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-11-0x00000000032A0000-0x00000000032A2000-memory.dmp

                                      memory/4480-12-0x00000000032A0000-0x00000000032A2000-memory.dmp

                                      memory/4480-6-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-8-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-10-0x00000000032B0000-0x00000000032B1000-memory.dmp

                                      memory/4480-9-0x00000000032A0000-0x00000000032A2000-memory.dmp

                                      memory/4480-4-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-14-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-13-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                      memory/4480-16-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-17-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-18-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-19-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-20-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-22-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-23-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-24-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-26-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-7-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-27-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-44-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-34-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-35-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-37-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-38-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-39-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-42-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-31-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-45-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-52-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-54-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-55-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-56-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-57-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-58-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-60-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-61-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-63-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-66-0x00000000032A0000-0x00000000032A2000-memory.dmp

                                      memory/4480-67-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-69-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-70-0x0000000002190000-0x000000000321E000-memory.dmp

                                      memory/4480-1-0x0000000002190000-0x000000000321E000-memory.dmp