Analysis

  • max time kernel
    411s
  • max time network
    416s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    15-02-2022 20:56

General

  • Target

    https://daa.filecloudonline.com/url/exugqnghwcg6qjy2

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 5 IoCs
  • HTTP links in PDF interactive object 1 IoCs

    Detects HTTP links in interactive objects within PDF files.

  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" https://daa.filecloudonline.com/url/exugqnghwcg6qjy2
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffe443c4f50,0x7ffe443c4f60,0x7ffe443c4f70
      2⤵
        PID:2172
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1512 /prefetch:2
        2⤵
          PID:3712
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1744 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:776
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2112 /prefetch:8
          2⤵
            PID:1316
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2872 /prefetch:1
            2⤵
              PID:1184
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2864 /prefetch:1
              2⤵
                PID:1200
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4048 /prefetch:8
                2⤵
                  PID:3324
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=164 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2824
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1568
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3700
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5356 /prefetch:8
                  2⤵
                    PID:3328
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4184 /prefetch:8
                    2⤵
                      PID:3784
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4816 /prefetch:8
                      2⤵
                        PID:1676
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:408
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=164 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1272
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2548 /prefetch:8
                        2⤵
                          PID:3808
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5348 /prefetch:8
                          2⤵
                            PID:2824
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5476 /prefetch:8
                            2⤵
                              PID:3848
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4116 /prefetch:8
                              2⤵
                                PID:2344
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5624 /prefetch:8
                                2⤵
                                  PID:1040
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=2188 /prefetch:2
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:3936
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4464 /prefetch:8
                                  2⤵
                                    PID:408
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4588 /prefetch:8
                                    2⤵
                                      PID:2592
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2188 /prefetch:8
                                      2⤵
                                        PID:4208
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=25 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2168 /prefetch:1
                                        2⤵
                                          PID:4180
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1492,11551942607728378066,6171257994347163362,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4420 /prefetch:1
                                          2⤵
                                            PID:3296
                                        • C:\Windows\system32\werfault.exe
                                          werfault.exe /h /shared Global\64ee764a22234ebea560ae5a133cdfbd /t 2652 /p 396
                                          1⤵
                                            PID:4380
                                          • C:\Windows\explorer.exe
                                            explorer.exe
                                            1⤵
                                            • Enumerates connected drives
                                            • Drops file in Windows directory
                                            • Checks SCSI registry key(s)
                                            • Modifies Internet Explorer settings
                                            • Modifies registry class
                                            • Suspicious behavior: AddClipboardFormatListener
                                            • Suspicious behavior: GetForegroundWindowSpam
                                            • Suspicious use of AdjustPrivilegeToken
                                            • Suspicious use of FindShellTrayWindow
                                            • Suspicious use of SendNotifyMessage
                                            • Suspicious use of SetWindowsHookEx
                                            PID:4420
                                            • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
                                              "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\Downloads\New Shared Document Online.pdf"
                                              2⤵
                                              • Checks processor information in registry
                                              • Suspicious use of SetWindowsHookEx
                                              PID:3308
                                          • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
                                            "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
                                            1⤵
                                            • Drops file in Windows directory
                                            • Suspicious use of SetWindowsHookEx
                                            PID:4796
                                          • C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
                                            "C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
                                            1⤵
                                            • Drops file in Windows directory
                                            • Enumerates system info in registry
                                            • Modifies registry class
                                            • Suspicious use of SetWindowsHookEx
                                            PID:4820
                                          • C:\Windows\System32\rundll32.exe
                                            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                            1⤵
                                              PID:3700

                                            Network

                                            MITRE ATT&CK Enterprise v6

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • C:\Users\Admin\Downloads\New Shared Document Online.pdf

                                              MD5

                                              c972c6254ced040c541498a8fd8edd98

                                              SHA1

                                              079fe0d7ecaecabe32922f8f15e19733b40a4056

                                              SHA256

                                              d9f0522057e00747584f8ad478c04211f7e53bfc3fc22e9b84445c2d4e8c4c0b

                                              SHA512

                                              a7d11cd5362061953bd60cf774efaba8759d00890a8430a25bd6790e6df2906393a2af249730983f2b9ca1b61cef6f2da6941d850eb8c05cad983b09be94ad9a

                                            • \??\pipe\crashpad_696_FVAKBSQMWSSKJCGL

                                              MD5

                                              d41d8cd98f00b204e9800998ecf8427e

                                              SHA1

                                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                                              SHA256

                                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                              SHA512

                                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                            • memory/4420-116-0x0000000002090000-0x0000000002091000-memory.dmp

                                              Filesize

                                              4KB