Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2022 02:20

General

  • Target

    vbs (3).vbs

  • Size

    888KB

  • MD5

    7a3b1d9cf6ea0fb03959c6d3160aaa41

  • SHA1

    d964ca2c51a6b98b857ec1a11830b3d58d8964f2

  • SHA256

    bf65d6b5d594b9a65ee5cc7b9760432fea8abdd4278e61d74a5bdf921678b0b0

  • SHA512

    1973383acdc95e22b9d750d3a5084067a3f330f5ddb168a12ffd13e2464d00c3beae2cb8375fc8a4aac68cecc7a0eccd087b01ec22c649ebc9292fdebdd48063

  • SSDEEP

    12288:2YLY1birWYjdYmYD+lJ3YNDCDZstN9RglY2Y7tsYuxaYBIYa:bUAar1nbvILa

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\vbs (3).vbs"
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://tiny.one/financasaudicao
      2⤵
      • Adds Run key to start application
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2788
      • 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=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffcef7e46f8,0x7ffcef7e4708,0x7ffcef7e4718
        3⤵
          PID:2976
        • 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=2132,3514844340116205296,1882110340440093638,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2332 /prefetch:3
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3504
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1488 /prefetch:2
          3⤵
            PID:4212
          • 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=2132,3514844340116205296,1882110340440093638,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:8
            3⤵
              PID:3044
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --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=3384 /prefetch:1
              3⤵
                PID:1456
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --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=3372 /prefetch:1
                3⤵
                  PID:4544
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5248 /prefetch:8
                  3⤵
                    PID:4080
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --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=5412 /prefetch:1
                    3⤵
                      PID:64
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5752 /prefetch:8
                      3⤵
                        PID:1800
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5768 /prefetch:1
                        3⤵
                          PID:2364
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5844 /prefetch:1
                          3⤵
                            PID:3340
                          • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5336 /prefetch:8
                            3⤵
                              PID:5000
                            • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                              3⤵
                              • Drops file in Program Files directory
                              PID:3440
                              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1c0,0x22c,0x7ff60f745460,0x7ff60f745470,0x7ff60f745480
                                4⤵
                                  PID:1332
                              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5336 /prefetch:8
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4788
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5044 /prefetch:8
                                3⤵
                                  PID:3420
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4816 /prefetch:8
                                  3⤵
                                    PID:4584
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=7040 /prefetch:8
                                    3⤵
                                      PID:960
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3972 /prefetch:8
                                      3⤵
                                        PID:376
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=6644 /prefetch:2
                                        3⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:3464
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5012 /prefetch:8
                                        3⤵
                                          PID:4180
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2132,3514844340116205296,1882110340440093638,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2128 /prefetch:8
                                          3⤵
                                            PID:800
                                        • C:\Windows\System32\cmd.exe
                                          cmd /c start C:\Users\Public\NortonLifeLock\modeling.exe
                                          2⤵
                                            PID:3796
                                            • C:\Users\Public\NortonLifeLock\modeling.exe
                                              C:\Users\Public\NortonLifeLock\modeling.exe
                                              3⤵
                                              • Executes dropped EXE
                                              PID:1832
                                              • C:\ManualBox\ScientificCalculator.exe
                                                C:\ManualBox\ScientificCalculator.exe
                                                4⤵
                                                • Executes dropped EXE
                                                • Adds Run key to start application
                                                • Suspicious behavior: GetForegroundWindowSpam
                                                • Suspicious use of SetWindowsHookEx
                                                PID:4184
                                              • C:\ManualBox\blueView.exe
                                                C:\ManualBox\blueView.exe
                                                4⤵
                                                • Executes dropped EXE
                                                • Adds Run key to start application
                                                • Suspicious use of SetWindowsHookEx
                                                PID:536
                                        • C:\Windows\System32\CompPkgSrv.exe
                                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                                          1⤵
                                            PID:3304

                                          Network

                                          MITRE ATT&CK Enterprise v6

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\ManualBox\ScientificCalculator.exe

                                            Filesize

                                            17.1MB

                                            MD5

                                            6f6072e464f90f4f12432dd4cec04866

                                            SHA1

                                            17fe9cdd20a64fec5d471f6878a462a2ef0af212

                                            SHA256

                                            2cf983a131a11d33c86c7930fe6001be3415c690a9c3a0c54573137181e242e1

                                            SHA512

                                            962f4342b451e531108c8d8e67fe88a13da0ad0da774d0dda1e223ebd5122411b7fe71c69aa7e599c54752465681db6ed5e2c43eefccac5a80574ebe67ba1dfc

                                          • C:\ManualBox\blueView.exe

                                            Filesize

                                            5.1MB

                                            MD5

                                            94513b57b45e54901d1de05e39e1d0d8

                                            SHA1

                                            41ab10d5e057e714d8caad5855c115f5bef76097

                                            SHA256

                                            3a6e92e50ac8c34636d8e7a6ddcb74f7e28dd68cccfc27428b217846a3e5bff1

                                            SHA512

                                            53ce5deaedbdcfc2e6aeb66b19e040ddf20c8a268990a7d1fb62fad930b3c4dcc2454cbcb20659f1937b473f56d3f4fbe4f71a709afaa9f38c4f8be59ac9ac26

                                          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

                                            Filesize

                                            471B

                                            MD5

                                            58aa65696a745e5ece26263451b60d24

                                            SHA1

                                            705401ee8f90840abd4ce4b41224c201d4dc790e

                                            SHA256

                                            ad69150a1261a181dd2fa6bf7e8195d28217afbe96c671d24ff7aa8bf00bc7b4

                                            SHA512

                                            c426100e7a81605c62fde337ee41eb03fdda970982cb97789751002fe1409f62b38a2be9977d6f4895eedfde1284bc6ffe46ac795e4f9d60c187068ac603cd78

                                          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

                                            Filesize

                                            400B

                                            MD5

                                            6f8ec26a50e723ff3c8ec83eca87a75b

                                            SHA1

                                            4ce8b416327c3fc3abe7fb72a7b1cdd36808cca2

                                            SHA256

                                            8aabb3de8e3351b580fa034c2d450e8980c809650240b6c9f88f28c9c83f64b1

                                            SHA512

                                            2f12ddb6597fbffb32a55992f3ce7e23c553fbea7a903bfb276a6cf6be775464cd9b99fe6cc12a5f1a912be752d2743a9774db1b196cf21de98798ee6d660055

                                          • C:\Users\Public\NortonLifeLock\modeling.exe

                                            Filesize

                                            4.4MB

                                            MD5

                                            e0b670005db2d2eef16a5366deae18a8

                                            SHA1

                                            26be17aef483d553c0e5678e35611b019acd28a3

                                            SHA256

                                            354c109f7a129a45895fc2d4c2abc10cf20d66be19d28708e7dabaeef193fef6

                                            SHA512

                                            6dfee2d4a6f8b503b19a993db1bc2c1b944dc596f76aa1f5b41882246c785eac71607766ac250b2a7cf43b2ee353584a3cabb3299b39da5e20008745221d62a4

                                          • \??\pipe\LOCAL\crashpad_2788_OADNDAWRIFDYWQGN

                                            MD5

                                            d41d8cd98f00b204e9800998ecf8427e

                                            SHA1

                                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                                            SHA256

                                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                            SHA512

                                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                          • memory/64-152-0x0000000000000000-mapping.dmp

                                          • memory/376-176-0x0000000000000000-mapping.dmp

                                          • memory/536-167-0x0000000000000000-mapping.dmp

                                          • memory/800-181-0x0000000000000000-mapping.dmp

                                          • memory/960-174-0x0000000000000000-mapping.dmp

                                          • memory/1332-160-0x0000000000000000-mapping.dmp

                                          • memory/1456-146-0x0000000000000000-mapping.dmp

                                          • memory/1800-154-0x0000000000000000-mapping.dmp

                                          • memory/1832-163-0x0000000000000000-mapping.dmp

                                          • memory/2364-156-0x0000000000000000-mapping.dmp

                                          • memory/2788-135-0x0000000000000000-mapping.dmp

                                          • memory/2976-136-0x0000000000000000-mapping.dmp

                                          • memory/3044-142-0x0000000000000000-mapping.dmp

                                          • memory/3340-158-0x0000000000000000-mapping.dmp

                                          • memory/3420-170-0x0000000000000000-mapping.dmp

                                          • memory/3440-159-0x0000000000000000-mapping.dmp

                                          • memory/3464-177-0x0000000000000000-mapping.dmp

                                          • memory/3504-139-0x0000000000000000-mapping.dmp

                                          • memory/3796-162-0x0000000000000000-mapping.dmp

                                          • memory/4080-148-0x0000000000000000-mapping.dmp

                                          • memory/4180-179-0x0000000000000000-mapping.dmp

                                          • memory/4184-165-0x0000000000000000-mapping.dmp

                                          • memory/4212-138-0x0000000000000000-mapping.dmp

                                          • memory/4544-144-0x0000000000000000-mapping.dmp

                                          • memory/4584-172-0x0000000000000000-mapping.dmp

                                          • memory/4788-161-0x0000000000000000-mapping.dmp