Analysis

  • max time kernel
    59s
  • max time network
    59s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    10-11-2021 13:26

General

  • Target

    http:///WRKHNWHFK/a2xhcmEuaGFqa292YUBwcmcuYWVybw==

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 30 IoCs
  • Suspicious use of SendNotifyMessage 27 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" http:///WRKHNWHFK/a2xhcmEuaGFqa292YUBwcmcuYWVybw==
    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:2392
    • 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,0xd0,0xd4,0xa8,0xd8,0x7fff92824f50,0x7fff92824f60,0x7fff92824f70
      2⤵
        PID:2452
      • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1744 /prefetch:8
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4068
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1484,4987118195843131455,830766961266468240,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1528 /prefetch:2
        2⤵
          PID:3484
        • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2312 /prefetch:8
          2⤵
            PID:1036
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2644 /prefetch:1
            2⤵
              PID:3732
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2636 /prefetch:1
              2⤵
                PID:3860
              • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4120 /prefetch:8
                2⤵
                  PID:1344
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1484,4987118195843131455,830766961266468240,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4124 /prefetch:1
                  2⤵
                    PID:1312
                  • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4384 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1200
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1484,4987118195843131455,830766961266468240,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4400 /prefetch:1
                    2⤵
                      PID:2052
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1484,4987118195843131455,830766961266468240,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4384 /prefetch:1
                      2⤵
                        PID:3008
                      • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4496 /prefetch:8
                        2⤵
                          PID:1168
                        • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4552 /prefetch:8
                          2⤵
                            PID:2624
                          • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4520 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4540
                          • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4832 /prefetch:8
                            2⤵
                              PID:4548
                            • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4512 /prefetch:8
                              2⤵
                                PID:4532
                              • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4836 /prefetch:8
                                2⤵
                                  PID:4632
                                • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3268 /prefetch:8
                                  2⤵
                                    PID:4664
                                  • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4540 /prefetch:8
                                    2⤵
                                      PID:4704
                                    • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4336 /prefetch:8
                                      2⤵
                                        PID:4736
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1484,4987118195843131455,830766961266468240,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5056 /prefetch:1
                                        2⤵
                                          PID:4772
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1484,4987118195843131455,830766961266468240,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4276 /prefetch:1
                                          2⤵
                                            PID:4840
                                          • 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=1484,4987118195843131455,830766961266468240,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5084 /prefetch:8
                                            2⤵
                                            • Suspicious behavior: EnumeratesProcesses
                                            PID:4904
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1484,4987118195843131455,830766961266468240,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4960 /prefetch:1
                                            2⤵
                                              PID:4936
                                          • C:\Program Files\Mozilla Firefox\firefox.exe
                                            "C:\Program Files\Mozilla Firefox\firefox.exe"
                                            1⤵
                                              PID:2172
                                              • C:\Program Files\Mozilla Firefox\firefox.exe
                                                "C:\Program Files\Mozilla Firefox\firefox.exe"
                                                2⤵
                                                • Checks processor information in registry
                                                • Modifies registry class
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of FindShellTrayWindow
                                                • Suspicious use of SendNotifyMessage
                                                • Suspicious use of SetWindowsHookEx
                                                PID:3776
                                                • C:\Program Files\Mozilla Firefox\firefox.exe
                                                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3776.0.1516256021\1630475553" -parentBuildID 20200403170909 -prefsHandle 1528 -prefMapHandle 1520 -prefsLen 1 -prefMapSize 219631 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3776 "\\.\pipe\gecko-crash-server-pipe.3776" 1624 gpu
                                                  3⤵
                                                    PID:1460
                                                  • C:\Program Files\Mozilla Firefox\firefox.exe
                                                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3776.3.1740572353\198003800" -childID 1 -isForBrowser -prefsHandle 2192 -prefMapHandle 2176 -prefsLen 122 -prefMapSize 219631 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3776 "\\.\pipe\gecko-crash-server-pipe.3776" 2280 tab
                                                    3⤵
                                                      PID:684
                                                    • C:\Program Files\Mozilla Firefox\firefox.exe
                                                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3776.13.445260928\1719963489" -childID 2 -isForBrowser -prefsHandle 3472 -prefMapHandle 3468 -prefsLen 6979 -prefMapSize 219631 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3776 "\\.\pipe\gecko-crash-server-pipe.3776" 3484 tab
                                                      3⤵
                                                        PID:3040
                                                      • C:\Program Files\Mozilla Firefox\firefox.exe
                                                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3776.20.1466623091\392140638" -childID 3 -isForBrowser -prefsHandle 4184 -prefMapHandle 4524 -prefsLen 7750 -prefMapSize 219631 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3776 "\\.\pipe\gecko-crash-server-pipe.3776" 4664 tab
                                                        3⤵
                                                          PID:4424

                                                    Network

                                                    MITRE ATT&CK Enterprise v6

                                                    Replay Monitor

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                                                    Downloads

                                                    • \??\pipe\crashpad_2392_BCJGMTJRPYAUNVER

                                                      MD5

                                                      d41d8cd98f00b204e9800998ecf8427e

                                                      SHA1

                                                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                      SHA256

                                                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                      SHA512

                                                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e