Resubmissions

01-08-2022 10:27

220801-mg7kksfdb4 10

01-08-2022 10:18

220801-mcflasfcg2 8

Analysis

  • max time kernel
    385s
  • max time network
    394s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2022 10:18

General

  • Target

    http://www.fsoft.it/FSPViewer/dwn-files/FSPViewer-2.1.0-Setup.exe

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Modifies registry class 50 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://www.fsoft.it/FSPViewer/dwn-files/FSPViewer-2.1.0-Setup.exe
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1064 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:960
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1748
    • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6764f50,0x7fef6764f60,0x7fef6764f70
      2⤵
        PID:1872
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1028,3577591006587386924,10104541594778732495,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1036 /prefetch:2
        2⤵
          PID:1588
        • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1388 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:672
        • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1628 /prefetch:8
          2⤵
            PID:1676
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2080 /prefetch:1
            2⤵
              PID:1884
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2072 /prefetch:1
              2⤵
                PID:1840
              • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2668 /prefetch:8
                2⤵
                  PID:2052
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1028,3577591006587386924,10104541594778732495,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=1032 /prefetch:2
                  2⤵
                    PID:2140
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1028,3577591006587386924,10104541594778732495,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3400 /prefetch:1
                    2⤵
                      PID:2184
                    • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3544 /prefetch:8
                      2⤵
                        PID:2248
                      • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3584 /prefetch:8
                        2⤵
                          PID:2256
                        • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3964 /prefetch:8
                          2⤵
                            PID:2352
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1028,3577591006587386924,10104541594778732495,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4072 /prefetch:1
                            2⤵
                              PID:2392
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1028,3577591006587386924,10104541594778732495,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2124 /prefetch:1
                              2⤵
                                PID:2456
                              • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=540 /prefetch:8
                                2⤵
                                  PID:2568
                                • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3288 /prefetch:8
                                  2⤵
                                    PID:2644
                                  • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=616 /prefetch:8
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:2708
                                  • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1988 /prefetch:8
                                    2⤵
                                      PID:2796
                                    • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3512 /prefetch:8
                                      2⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:2788
                                    • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3544 /prefetch:8
                                      2⤵
                                        PID:2868
                                      • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3092 /prefetch:8
                                        2⤵
                                          PID:2904
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1028,3577591006587386924,10104541594778732495,131072 --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=3884 /prefetch:1
                                          2⤵
                                            PID:2968
                                          • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2532 /prefetch:8
                                            2⤵
                                              PID:2060
                                            • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=988 /prefetch:8
                                              2⤵
                                                PID:2296
                                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1028,3577591006587386924,10104541594778732495,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=25 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3864 /prefetch:1
                                                2⤵
                                                  PID:528
                                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1028,3577591006587386924,10104541594778732495,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2380 /prefetch:1
                                                  2⤵
                                                    PID:1452
                                                  • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3428 /prefetch:8
                                                    2⤵
                                                      PID:2452
                                                    • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3456 /prefetch:8
                                                      2⤵
                                                      • Modifies registry class
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious behavior: GetForegroundWindowSpam
                                                      • Suspicious use of SetWindowsHookEx
                                                      PID:1700
                                                    • 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=1028,3577591006587386924,10104541594778732495,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2664 /prefetch:8
                                                      2⤵
                                                        PID:2068
                                                    • C:\Windows\explorer.exe
                                                      "C:\Windows\explorer.exe"
                                                      1⤵
                                                        PID:1964
                                                      • C:\Windows\system32\AUDIODG.EXE
                                                        C:\Windows\system32\AUDIODG.EXE 0x1b4
                                                        1⤵
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        PID:1956

                                                      Network

                                                      MITRE ATT&CK Enterprise v6

                                                      Replay Monitor

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                                                      Downloads

                                                      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\XGHCO8PC.txt

                                                        Filesize

                                                        606B

                                                        MD5

                                                        b2c97e78556d31a6ed1a82e940e8bc1b

                                                        SHA1

                                                        474431f41cb8bc065f69d82e0307b507b5df3c6e

                                                        SHA256

                                                        5a1cffa97c3fa032fc07faaf2867ff52ddae4a62f2709ab0b40f1e5504cdf09d

                                                        SHA512

                                                        4ef37029ef54abce3250906ccc0e512478cd5b98a6333ca23cada619b331f82213a599a7991ac2ccbe27ce0364274ed6c7b3a1ceee145a62cb738aadecd90df0

                                                      • C:\Users\Admin\Downloads\FSPViewer-2.1.0-Setup.exe.gvx8cm9.partial

                                                        Filesize

                                                        3.1MB

                                                        MD5

                                                        b6c9cfc580079ca089d662b42a2fa083

                                                        SHA1

                                                        c509b0859e061faa6cf1299e738d1fba9772435f

                                                        SHA256

                                                        2585f43a14cb9aa300f44d43d0abeecedf055690ee7d38f6f1f5e2d2d137d1aa

                                                        SHA512

                                                        f9e502b38de536cb3750a47e5355a0b8c3371c99b541632bd45d3d59adb32b675ac834d69afaa0751236ccad6b4af19817099771d53d57806f7503ab39776292

                                                      • memory/1964-56-0x000007FEFBC41000-0x000007FEFBC43000-memory.dmp

                                                        Filesize

                                                        8KB