Analysis

  • max time kernel
    1794s
  • max time network
    1798s
  • platform
    windows11_x64
  • resource
    win11
  • submitted
    23-10-2021 08:15

General

  • Target

    https://fasterfiles.net/show.php?l=0&u=415657&id=37883&tracking_id=

  • Sample

    211023-j5zm4adbem

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 29 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://fasterfiles.net/show.php?l=0&u=415657&id=37883&tracking_id=
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" -- "https://fasterfiles.net/show.php?l=0&u=415657&id=37883&tracking_id="
      2⤵
      • Adds Run key to start application
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3368
      • 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:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.107 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.62 --initial-client-data=0x100,0x104,0x108,0xe4,0x10c,0x7ffcbcc046f8,0x7ffcbcc04708,0x7ffcbcc04718
        3⤵
          PID:4236
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 /prefetch:2
          3⤵
            PID:2620
          • 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 --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2352 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3188
          • 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 --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2728 /prefetch:8
            3⤵
              PID:2516
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3804 /prefetch:1
              3⤵
                PID:2944
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3812 /prefetch:1
                3⤵
                  PID:1944
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4440 /prefetch:1
                  3⤵
                    PID:1092
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5140 /prefetch:1
                    3⤵
                      PID:2076
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4500 /prefetch:1
                      3⤵
                        PID:1212
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5440 /prefetch:1
                        3⤵
                          PID:3864
                        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5004 /prefetch:8
                          3⤵
                            PID:5096
                          • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5004 /prefetch:8
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1584
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5712 /prefetch:1
                            3⤵
                              PID:4284
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5876 /prefetch:1
                              3⤵
                                PID:4844
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5848 /prefetch:1
                                3⤵
                                  PID:3592
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,261507595281743883,5143882025267109215,131072 --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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1880 /prefetch:2
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1096
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3168
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
                                1⤵
                                • Suspicious use of AdjustPrivilegeToken
                                PID:1196

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • \??\pipe\LOCAL\crashpad_3368_JAFAOWAJKLCWNMPU
                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • memory/1092-231-0x0000000000000000-mapping.dmp
                              • memory/1096-282-0x0000000000000000-mapping.dmp
                              • memory/1212-241-0x0000000000000000-mapping.dmp
                              • memory/1584-258-0x0000000000000000-mapping.dmp
                              • memory/1944-221-0x0000000000000000-mapping.dmp
                              • memory/2076-238-0x0000000000000000-mapping.dmp
                              • memory/2516-215-0x0000026E95F90000-0x0000026E95F92000-memory.dmp
                                Filesize

                                8KB

                              • memory/2516-210-0x0000026E95EC8000-0x0000026E95EC9000-memory.dmp
                                Filesize

                                4KB

                              • memory/2516-212-0x0000000000000000-mapping.dmp
                              • memory/2516-214-0x0000026E95F90000-0x0000026E95F92000-memory.dmp
                                Filesize

                                8KB

                              • memory/2620-211-0x0000019B905C0000-0x0000019B905C2000-memory.dmp
                                Filesize

                                8KB

                              • memory/2620-200-0x0000000000000000-mapping.dmp
                              • memory/2620-199-0x0000019B9050A000-0x0000019B9050B000-memory.dmp
                                Filesize

                                4KB

                              • memory/2620-202-0x00007FFCDF600000-0x00007FFCDF601000-memory.dmp
                                Filesize

                                4KB

                              • memory/2620-203-0x0000019B905C0000-0x0000019B905C2000-memory.dmp
                                Filesize

                                8KB

                              • memory/2620-205-0x0000019B905C0000-0x0000019B905C2000-memory.dmp
                                Filesize

                                8KB

                              • memory/2620-209-0x0000019B905C0000-0x0000019B905C2000-memory.dmp
                                Filesize

                                8KB

                              • memory/2620-208-0x0000019B905C0000-0x0000019B905C2000-memory.dmp
                                Filesize

                                8KB

                              • memory/2944-217-0x0000000000000000-mapping.dmp
                              • memory/3188-201-0x0000000000000000-mapping.dmp
                              • memory/3188-206-0x000001BF5F5A0000-0x000001BF5F5A2000-memory.dmp
                                Filesize

                                8KB

                              • memory/3188-204-0x000001BF5F5A0000-0x000001BF5F5A2000-memory.dmp
                                Filesize

                                8KB

                              • memory/3368-192-0x0000000000000000-mapping.dmp
                              • memory/3368-193-0x000001F5AB640000-0x000001F5AB642000-memory.dmp
                                Filesize

                                8KB

                              • memory/3368-194-0x000001F5AB640000-0x000001F5AB642000-memory.dmp
                                Filesize

                                8KB

                              • memory/3592-276-0x0000000000000000-mapping.dmp
                              • memory/3864-250-0x0000000000000000-mapping.dmp
                              • memory/4236-198-0x0000026075150000-0x0000026075152000-memory.dmp
                                Filesize

                                8KB

                              • memory/4236-197-0x0000026075150000-0x0000026075152000-memory.dmp
                                Filesize

                                8KB

                              • memory/4236-196-0x0000000000000000-mapping.dmp
                              • memory/4284-262-0x0000000000000000-mapping.dmp
                              • memory/4844-269-0x0000000000000000-mapping.dmp
                              • memory/4896-163-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-165-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-191-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-189-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-187-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-195-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-186-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-185-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-184-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-183-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-181-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-180-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-179-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-176-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-174-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-173-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-172-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-167-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-166-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-190-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-146-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-164-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-162-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-160-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-159-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-158-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-157-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-156-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-155-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-154-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-153-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-152-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-151-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-150-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-149-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-148-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB

                              • memory/4896-147-0x00007FFCBF100000-0x00007FFCBF165000-memory.dmp
                                Filesize

                                404KB