Analysis

  • max time kernel
    122s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/06/2024, 04:27

General

  • Target
    10b7c39a7b1975dc158b0d851e73b5a0_JaffaCakes118.exe
  • Size 307KB
  • Sample240626-e3e4fsxfnr
  • SHA256 cd3e1b28f6a43a9412329e1e55400d3587b9674437ef7b602d655d0fd190c89a
  • 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
  • Executes dropped EXE 2 IoCs
  • UPX packed file 30 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 14 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3016
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:1380
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:660
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3472
                  • C:\Users\Admin\AppData\Local\Temp\10b7c39a7b1975dc158b0d851e73b5a0_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\10b7c39a7b1975dc158b0d851e73b5a0_JaffaCakes118.exe"
                    2⤵
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:5032
                    • \??\c:\users\admin\appdata\local\temp\10b7c39a7b1975dc158b0d851e73b5a0_jaffacakes118.exe 
                      c:\users\admin\appdata\local\temp\10b7c39a7b1975dc158b0d851e73b5a0_jaffacakes118.exe 
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • 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
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:2272
                    • C:\Users\Admin\AppData\Roaming\icsys.icn.exe
                      C:\Users\Admin\AppData\Roaming\icsys.icn.exe
                      3⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      PID:4676
                      • \??\c:\windows\SysWOW64\explorer.exe
                        c:\windows\system32\explorer.exe
                        4⤵
                        • Modifies registry class
                        PID:3892
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3588
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3764
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3872
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3936
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4016
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3120
                            • 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:804
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                1⤵
                                  PID:3208
                                  • 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=125.0.6422.142 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=125.0.2535.92 --initial-client-data=0x23c,0x240,0x244,0x238,0x24c,0x7ffcefca4ef8,0x7ffcefca4f04,0x7ffcefca4f10
                                    2⤵
                                      PID:2312
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2344,i,8998666007764333392,14724298544432336038,262144 --variations-seed-version --mojo-platform-channel-handle=2340 /prefetch:2
                                      2⤵
                                        PID:3828
                                      • 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 --field-trial-handle=1972,i,8998666007764333392,14724298544432336038,262144 --variations-seed-version --mojo-platform-channel-handle=1236 /prefetch:3
                                        2⤵
                                          PID:5112
                                        • 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 --field-trial-handle=2456,i,8998666007764333392,14724298544432336038,262144 --variations-seed-version --mojo-platform-channel-handle=2844 /prefetch:8
                                          2⤵
                                            PID:4624
                                          • 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 --field-trial-handle=3956,i,8998666007764333392,14724298544432336038,262144 --variations-seed-version --mojo-platform-channel-handle=4108 /prefetch:8
                                            2⤵
                                              PID:5064
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:5052
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                              1⤵
                                                PID:4140
                                              • C:\Windows\system32\backgroundTaskHost.exe
                                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                1⤵
                                                  PID:4584
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  1⤵
                                                    PID:1484
                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                    1⤵
                                                      PID:4944
                                                    • C:\Windows\system32\DllHost.exe
                                                      C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                                      1⤵
                                                        PID:3396
                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                        1⤵
                                                          PID:4280
                                                        • C:\Windows\system32\DllHost.exe
                                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                                          1⤵
                                                            PID:2708

                                                          Network

                                                                MITRE ATT&CK Enterprise v15

                                                                Replay Monitor

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                                                                Downloads

                                                                10b7c39a7b1975dc158b0d851e73b5a0_jaffacakes118.exe 

                                                                • Path C:\Users\Admin\AppData\Local\Temp\10b7c39a7b1975dc158b0d851e73b5a0_jaffacakes118.exe 
                                                                • Size 100KB
                                                                • SHA256 300217d42eaeab7b88052d9ad80017f1644be3023bc668d55cf6b6f3183ea4d4
                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                icsys.icn.exe

                                                                • Path C:\Users\Admin\AppData\Roaming\icsys.icn.exe
                                                                • Size 206KB
                                                                • SHA256 52524aae61da8d5fede9a7967ba32cae4b39074828a30b971b052bd6951191ca
                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                tdkqbv.exe

                                                                • Path F:\tdkqbv.exe
                                                                • Size 100KB
                                                                • SHA256 b7b3da06d2c25da323a176633d5239469e2e7a2267f97c20ade3377f5c178a65
                                                                • MD5 SHA1 SHA512 SSDEEP

                                                                memory/2272-68-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-43-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-9-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-16-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-11-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-18-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-21-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-85-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-33-0x0000000004700000-0x0000000004702000-memory.dmp

                                                                memory/2272-113-0x0000000004700000-0x0000000004702000-memory.dmp

                                                                memory/2272-83-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-36-0x0000000004700000-0x0000000004702000-memory.dmp

                                                                memory/2272-44-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-82-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-29-0x0000000004850000-0x0000000004851000-memory.dmp

                                                                memory/2272-45-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-8-0x0000000000400000-0x0000000000413000-memory.dmp

                                                                memory/2272-22-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-17-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-39-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-87-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-38-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-12-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-104-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-78-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-77-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-76-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-73-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-56-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-57-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-58-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-59-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-62-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-13-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/2272-70-0x0000000002180000-0x000000000320E000-memory.dmp

                                                                memory/3892-53-0x0000000000D20000-0x0000000000D22000-memory.dmp

                                                                memory/3892-47-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

                                                                memory/3892-48-0x0000000000D20000-0x0000000000D22000-memory.dmp

                                                                memory/4676-49-0x00000000006C0000-0x00000000006C2000-memory.dmp

                                                                memory/4676-31-0x00000000020F0000-0x00000000020F1000-memory.dmp

                                                                memory/4676-37-0x00000000006C0000-0x00000000006C2000-memory.dmp

                                                                memory/4676-34-0x00000000006C0000-0x00000000006C2000-memory.dmp

                                                                memory/5032-35-0x0000000002220000-0x0000000002222000-memory.dmp

                                                                memory/5032-27-0x0000000002400000-0x0000000002401000-memory.dmp

                                                                memory/5032-26-0x0000000002220000-0x0000000002222000-memory.dmp

                                                                memory/5032-32-0x0000000002220000-0x0000000002222000-memory.dmp