Analysis

  • max time kernel
    188s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 00:02

General

  • Target

    c0b5976058d870c9499df19e385a9797f8a23eb3d4cb352adfa559ae19d49bfb.exe

  • Size

    240KB

  • MD5

    1cbcbc1633b28fe2fa39888159f8b620

  • SHA1

    478f21da29db9204c9cbe5df40cb374fb1e67158

  • SHA256

    c0b5976058d870c9499df19e385a9797f8a23eb3d4cb352adfa559ae19d49bfb

  • SHA512

    6e3fb26467b4ff3541233a2c2716c7e167e1f730fda9d1a806df55028fae47aaf66b45d4c4ab1f02c7f91c4fa9d391b8916286008f3766be8bc36a37b819cb53

  • SSDEEP

    1536:GLWX4TL26l7x9DA6jT/HZ5b7v7O8puWkSnZQAP3Q:GyoTL9l7x9DAoT/HZ5b7v7O8LkSnZ1I

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0b5976058d870c9499df19e385a9797f8a23eb3d4cb352adfa559ae19d49bfb.exe
    "C:\Users\Admin\AppData\Local\Temp\c0b5976058d870c9499df19e385a9797f8a23eb3d4cb352adfa559ae19d49bfb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Users\Admin\AppData\Local\Temp\c0b5976058d870c9499df19e385a9797f8a23eb3d4cb352adfa559ae19d49bfb.exe
      "C:\Users\Admin\AppData\Local\Temp\c0b5976058d870c9499df19e385a9797f8a23eb3d4cb352adfa559ae19d49bfb.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3680
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=c0b5976058d870c9499df19e385a9797f8a23eb3d4cb352adfa559ae19d49bfb.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
        3⤵
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3404
        • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffbae2c46f8,0x7ffbae2c4708,0x7ffbae2c4718
          4⤵
            PID:4792
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,8463364880382943271,7221289735280820609,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
            4⤵
              PID:4596
            • 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=2132,8463364880382943271,7221289735280820609,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1848
            • 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=2132,8463364880382943271,7221289735280820609,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2788 /prefetch:8
              4⤵
                PID:4928
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8463364880382943271,7221289735280820609,131072 --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=3352 /prefetch:1
                4⤵
                  PID:928
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8463364880382943271,7221289735280820609,131072 --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=3372 /prefetch:1
                  4⤵
                    PID:3936
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8463364880382943271,7221289735280820609,131072 --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=4376 /prefetch:1
                    4⤵
                      PID:4112
                    • 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=2132,8463364880382943271,7221289735280820609,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5204 /prefetch:8
                      4⤵
                        PID:3236
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8463364880382943271,7221289735280820609,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5760 /prefetch:1
                        4⤵
                          PID:3492
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8463364880382943271,7221289735280820609,131072 --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=5812 /prefetch:1
                          4⤵
                            PID:2736
                          • 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=2132,8463364880382943271,7221289735280820609,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5944 /prefetch:8
                            4⤵
                              PID:1968
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8463364880382943271,7221289735280820609,131072 --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=6448 /prefetch:1
                              4⤵
                                PID:1440
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8463364880382943271,7221289735280820609,131072 --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=6636 /prefetch:1
                                4⤵
                                  PID:1192
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=c0b5976058d870c9499df19e385a9797f8a23eb3d4cb352adfa559ae19d49bfb.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
                                3⤵
                                • Suspicious use of WriteProcessMemory
                                PID:1940
                                • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffbae2c46f8,0x7ffbae2c4708,0x7ffbae2c4718
                                  4⤵
                                    PID:4944
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,3994300927751454799,4915154327075706003,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 /prefetch:2
                                    4⤵
                                      PID:4488
                                    • 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=2112,3994300927751454799,4915154327075706003,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
                                      4⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:1828
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:1440

                                Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53

                                        Filesize

                                        471B

                                        MD5

                                        8572f60c3d290ab98bc369ae8eebff9c

                                        SHA1

                                        4264dab520f77ef609ab5ca24e4c1bbd1a7f0df0

                                        SHA256

                                        b4be06a39491f6df0412436b81b6cf29a608866dbcc88435a540201a250f0549

                                        SHA512

                                        c4ec373649d008874a7d4f2da0e7eb7123e71c895c7bd84ac230375871c3f97dfc7f7c950a37677fbeb2b87082c392a4f1f037228149fdb06b5f29f8c1e25fe1

                                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53

                                        Filesize

                                        412B

                                        MD5

                                        43b5123d5e0c37fd9cf9960ecd4f0de3

                                        SHA1

                                        843ad7ef16af42ecad2bc70a9f3cc46a499295eb

                                        SHA256

                                        d9a0d547395a224c2b84a585f4f46f8b38c98ed760a2cf44361d2c98770781f3

                                        SHA512

                                        1c9cc311c292875f2aed2174f18b5c71dd5e0122dc892dc7d7d041a9d37cc24accd2aed01f07bc8ab9a5ba0a5443819778d455dc0a2e423ab14ddba9b15865a8

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                        Filesize

                                        152B

                                        MD5

                                        a58a7931227f93b9a54bc982c0d99582

                                        SHA1

                                        7591b129f025f2003039a81830b9cd5d7043d3e2

                                        SHA256

                                        a6751ef5a8d88960e0fc22e205155f766e840d13c46c962166f35e3bf8367ac0

                                        SHA512

                                        24eec66ba6b79cebb2b920cdad34f9b68fcc9503a2e4bc718ddf3d39b8f959ee1c7b0e73079b31a0e8acc98960fcedeb7e49f38b8f5036aa21294048f7f1a79b

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                        Filesize

                                        152B

                                        MD5

                                        6102471af38b45f30decc8db2f59a8e2

                                        SHA1

                                        35428c52f58b3a35d5028929b6298d6b95d6bdec

                                        SHA256

                                        57e3a5210c5872fc5d56b4111a4d07e512ef54a79128391084c167c101a9d7c4

                                        SHA512

                                        1040720fe63680c7a17ced8026e3a2e31e0e73066bd0c3d74e5cd4a19c0e6f23dc30e0a41f62d92c0b9cc9840895ece4b3d36a200816e400feec49e54599b3fe

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                        Filesize

                                        152B

                                        MD5

                                        6102471af38b45f30decc8db2f59a8e2

                                        SHA1

                                        35428c52f58b3a35d5028929b6298d6b95d6bdec

                                        SHA256

                                        57e3a5210c5872fc5d56b4111a4d07e512ef54a79128391084c167c101a9d7c4

                                        SHA512

                                        1040720fe63680c7a17ced8026e3a2e31e0e73066bd0c3d74e5cd4a19c0e6f23dc30e0a41f62d92c0b9cc9840895ece4b3d36a200816e400feec49e54599b3fe

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                        Filesize

                                        2KB

                                        MD5

                                        b64414b48d06661762b90f52da538667

                                        SHA1

                                        24064335a6955be098d1aac304a0d2c49d83c6d1

                                        SHA256

                                        98b1833dc2132419242745bb6f3f1f23c00fc6c0f984d8cd54da5dfcc53f3a2b

                                        SHA512

                                        31ef03ad25d6d514610c18a46331bffbd98833f7cf9f1043b2e9723da5443f418f49c87eb246994bdd19de4320714d368ac5241208262cbd5880f55e453dfa4e

                                      • memory/3680-135-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB