Analysis

  • max time kernel
    142s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 00:01

General

  • Target

    193301eec463f64548f026797bb52b348a16d029a01adb30760febffe1d80f57.exe

  • Size

    2.5MB

  • MD5

    ee8249bab7af7605b202fabe9bdac646

  • SHA1

    9e7715c26743a813056a0dc38e92d9bebbe375d4

  • SHA256

    193301eec463f64548f026797bb52b348a16d029a01adb30760febffe1d80f57

  • SHA512

    b4b7a9237132d951e8d1c9b90df210a1ace4700903ca07c6023168cc6c3d4dec728f750a5f8b65cdd719d58aca7b693f73faf097195906f35dd96e0c145a3a0e

  • SSDEEP

    49152:3reCWbYLlfeh+30Xl2f80HA5dxF7LlYMCSRkkd7fscIUm0TkylXiljBsuG:bFCYIk25dxF7LzCQd7fscIUmG0o

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

Signatures

  • Modifies firewall policy service 2 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 11 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
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1012
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2516
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2560
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2772
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3572
                  • C:\Users\Admin\AppData\Local\Temp\193301eec463f64548f026797bb52b348a16d029a01adb30760febffe1d80f57.exe
                    "C:\Users\Admin\AppData\Local\Temp\193301eec463f64548f026797bb52b348a16d029a01adb30760febffe1d80f57.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:5100
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3776
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3952
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4052
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:668
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3808
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4260
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4756
                              • 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:1268
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:2780
                                    • 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=0x23c,0x240,0x244,0x238,0x2b4,0x7ffa27edceb8,0x7ffa27edcec4,0x7ffa27edced0
                                      2⤵
                                        PID:4716
                                      • 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=2052,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=2044 /prefetch:2
                                        2⤵
                                          PID:4660
                                        • 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=1948,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=2376 /prefetch:3
                                          2⤵
                                            PID:2968
                                          • 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=2488,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3424 /prefetch:8
                                            2⤵
                                              PID:4172
                                            • 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=1032,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3816 /prefetch:8
                                              2⤵
                                                PID:1044
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                              1⤵
                                                PID:644
                                              • C:\Windows\system32\backgroundTaskHost.exe
                                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                1⤵
                                                  PID:1484

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • memory/5100-0-0x0000000000400000-0x0000000000684000-memory.dmp

                                                  Filesize

                                                  2.5MB

                                                • memory/5100-1-0x0000000002430000-0x00000000034EA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/5100-4-0x0000000002430000-0x00000000034EA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/5100-16-0x0000000003C30000-0x0000000003C32000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/5100-8-0x0000000003D80000-0x0000000003D81000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/5100-9-0x0000000002430000-0x00000000034EA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/5100-47-0x0000000003C30000-0x0000000003C32000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/5100-15-0x0000000002430000-0x00000000034EA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/5100-6-0x0000000002430000-0x00000000034EA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/5100-18-0x0000000002430000-0x00000000034EA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/5100-7-0x0000000003C30000-0x0000000003C32000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/5100-3-0x0000000002430000-0x00000000034EA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/5100-46-0x0000000002430000-0x00000000034EA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/5100-54-0x0000000002430000-0x00000000034EA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/5100-55-0x0000000002430000-0x00000000034EA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/5100-71-0x0000000002430000-0x00000000034EA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/5100-73-0x0000000000400000-0x0000000000684000-memory.dmp

                                                  Filesize

                                                  2.5MB