Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/06/2024, 01:30

General

  • Target
    00a7a64737d6bcc0ca945940e7a08f98_JaffaCakes118.exe
  • Size 100KB
  • Sample240622-bws5ys1cja
  • SHA256 e8b76783629b1e94395a4efeca449bc489f00d5bc328e13537b067f16382147c
  • 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 40 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 13 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2624
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2656
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2732
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3524
                  • C:\Users\Admin\AppData\Local\Temp\00a7a64737d6bcc0ca945940e7a08f98_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\00a7a64737d6bcc0ca945940e7a08f98_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:2672
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3836
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3924
                      • 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:3680
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2176
                              • 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:3984
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:2452
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=124.0.6367.118 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=124.0.2478.80 --initial-client-data=0x238,0x23c,0x240,0x234,0x248,0x7ffaf331ceb8,0x7ffaf331cec4,0x7ffaf331ced0
                                      2⤵
                                        PID:1860
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2320,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=2316 /prefetch:2
                                        2⤵
                                          PID:1784
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=1864,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=3312 /prefetch:3
                                          2⤵
                                            PID:2040
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=1944,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=3448 /prefetch:8
                                            2⤵
                                              PID:4064
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4424,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=3856 /prefetch:8
                                              2⤵
                                                PID:3164

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  nhdsx.exe

                                                  • Path F:\nhdsx.exe
                                                  • Size 100KB
                                                  • SHA256 f6097a8c1a1e2f4a4f13d865ec0fdb6008c9dcee7d58dbe9f195f669a1b4c5dd
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  memory/2672-24-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-17-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-4-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-6-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-5-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-7-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-11-0x0000000004A00000-0x0000000004A01000-memory.dmp

                                                  memory/2672-12-0x0000000004730000-0x0000000004732000-memory.dmp

                                                  memory/2672-10-0x0000000004730000-0x0000000004732000-memory.dmp

                                                  memory/2672-13-0x0000000004730000-0x0000000004732000-memory.dmp

                                                  memory/2672-9-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-8-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-14-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-15-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-16-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-28-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-18-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-19-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-21-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-22-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-23-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                                  memory/2672-1-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-26-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-60-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-32-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-35-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-38-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-39-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-41-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-42-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-43-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-44-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-46-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-54-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-57-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-58-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-59-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-31-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-62-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-63-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-66-0x0000000004730000-0x0000000004732000-memory.dmp

                                                  memory/2672-67-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-68-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-69-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                  memory/2672-3-0x00000000021F0000-0x000000000327E000-memory.dmp