Analysis

  • max time kernel
    148s
  • 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
    24/06/2024, 12:12

General

  • Target
    086ef0e7a861e8a5db3d5a009987e85e_JaffaCakes118.exe
  • Size 747KB
  • Sample240624-pdg7ma1erc
  • SHA256 18a9e7b2fd7045fe28aa69e313fe018d8b08f491c306c9be3258ecbd86a2c2d0
  • 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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 37 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 23 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 13 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 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:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2660
          • 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:2960
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3420
                  • C:\Users\Admin\AppData\Local\Temp\086ef0e7a861e8a5db3d5a009987e85e_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\086ef0e7a861e8a5db3d5a009987e85e_JaffaCakes118.exe"
                    2⤵
                    • Checks computer location settings
                    • Suspicious use of WriteProcessMemory
                    PID:1484
                    • C:\Users\Admin\AppData\Local\Temp\~sfx0016E7F503\Mini Respector!!.exe
                      "C:\Users\Admin\AppData\Local\Temp\~sfx0016E7F503\Mini Respector!!.exe"
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Disables RegEdit via registry modification
                      • Executes dropped EXE
                      • 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
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:1492
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3540
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3732
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3828
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3924
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4012
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3860
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4448
                              • 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:2440

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      CurrentDatabase_400.wmdb

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
                                      • Size 64KB
                                      • SHA256 750b790a4b7bb1690ca2b5e8fa78ef10ab3856dce8f697d16d005fab0938864b
                                      • MD5 SHA1 SHA512 SSDEEP

                                      WMSDKNS.XML

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML
                                      • Size 9KB
                                      • SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Mini Respector!!.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\~sfx0016E7F503\Mini Respector!!.exe
                                      • Size 104KB
                                      • SHA256 06b2713e8c591b56da7b3a5fa92eab928e3dd6f94d355851ad37c2ff9141d029
                                      • MD5 SHA1 SHA512 SSDEEP

                                      juunanagou.png

                                      • Path C:\Users\Admin\AppData\Local\Temp\~sfx0016E7F503\juunanagou.png
                                      • Size 40KB
                                      • SHA256 767667710b8c5bffb7fc19deaf94ad84e6851d37ea6decd333cc1accd5aa7c6e
                                      • MD5 SHA1 SHA512 SSDEEP

                                      syubd.pif

                                      • Path F:\syubd.pif
                                      • Size 100KB
                                      • SHA256 896bf8cf4d400025c9c272bc7973fbe8cdcb4ed085e8cced4cac04adc253c36c
                                      • MD5 SHA1 SHA512 SSDEEP

                                      memory/1484-29-0x00000000023F0000-0x00000000023F1000-memory.dmp

                                      memory/1484-63-0x0000000000400000-0x0000000000521000-memory.dmp

                                      memory/1484-37-0x00000000023E0000-0x00000000023E2000-memory.dmp

                                      memory/1484-34-0x00000000023E0000-0x00000000023E2000-memory.dmp

                                      memory/1484-28-0x00000000023E0000-0x00000000023E2000-memory.dmp

                                      memory/1492-59-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-65-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-32-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-27-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-38-0x0000000002370000-0x0000000002372000-memory.dmp

                                      memory/1492-23-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-21-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-35-0x0000000002370000-0x0000000002372000-memory.dmp

                                      memory/1492-50-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-51-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-52-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-54-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-53-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-55-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-56-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-57-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-26-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-60-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-61-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-24-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-64-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-31-0x0000000002380000-0x0000000002381000-memory.dmp

                                      memory/1492-68-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-70-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-71-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-75-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-77-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-79-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-80-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-89-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-91-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-93-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-94-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-96-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-98-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-100-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-102-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-105-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-106-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-108-0x0000000002370000-0x0000000002372000-memory.dmp

                                      memory/1492-25-0x0000000002AE0000-0x0000000003B6E000-memory.dmp

                                      memory/1492-20-0x0000000000400000-0x000000000041A000-memory.dmp