Analysis

  • max time kernel
    152s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2022 04:47

General

  • Target

    2913f86ae98afe89c7b6d3c61f37916601bcbd8001fc6508f07a518cad6a56e8.exe

  • Size

    80KB

  • MD5

    5858b6634d0df73508946e67be7528db

  • SHA1

    4de9803b9cd82a9dfef8ca77c4258c75400056cb

  • SHA256

    2913f86ae98afe89c7b6d3c61f37916601bcbd8001fc6508f07a518cad6a56e8

  • SHA512

    01ff9d177be1a092c3ba8eed20bb92e11fb1b5ba78c01fce74a997d4eb9ab9203b9adf2ae1efb2ecd4d6a6c201144183a7ffe17803e8ce904b21b68455dfc387

  • SSDEEP

    1536:DQaHOa3W95VLGaW9F8ROaA5ELijbcNRzP2:LiGae8RO2Uu

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • 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 WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2913f86ae98afe89c7b6d3c61f37916601bcbd8001fc6508f07a518cad6a56e8.exe
    "C:\Users\Admin\AppData\Local\Temp\2913f86ae98afe89c7b6d3c61f37916601bcbd8001fc6508f07a518cad6a56e8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3672
    • 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=2913f86ae98afe89c7b6d3c61f37916601bcbd8001fc6508f07a518cad6a56e8.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3492
      • 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=0x104,0x108,0x10c,0xe0,0x110,0x7ffaa4ae46f8,0x7ffaa4ae4708,0x7ffaa4ae4718
        3⤵
          PID:5036
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,14592569813659810058,10484027943698831312,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
          3⤵
            PID:3852
          • 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=2032,14592569813659810058,10484027943698831312,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:464
        • 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=2913f86ae98afe89c7b6d3c61f37916601bcbd8001fc6508f07a518cad6a56e8.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
          2⤵
          • Enumerates system info in registry
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1100
          • 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,0x100,0x40,0x104,0x7ffaa4ae46f8,0x7ffaa4ae4708,0x7ffaa4ae4718
            3⤵
              PID:3124
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,15019500814862904808,16399008735398652457,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2196 /prefetch:2
              3⤵
                PID:4188
              • 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=2068,15019500814862904808,16399008735398652457,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
                3⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:1168
              • 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=2068,15019500814862904808,16399008735398652457,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2616 /prefetch:8
                3⤵
                  PID:1816
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,15019500814862904808,16399008735398652457,131072 --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=3776 /prefetch:1
                  3⤵
                    PID:3976
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,15019500814862904808,16399008735398652457,131072 --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=3800 /prefetch:1
                    3⤵
                      PID:3952
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,15019500814862904808,16399008735398652457,131072 --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=4480 /prefetch:1
                      3⤵
                        PID:4728
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,15019500814862904808,16399008735398652457,131072 --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=5872 /prefetch:1
                        3⤵
                          PID:4892
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,15019500814862904808,16399008735398652457,131072 --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=5848 /prefetch:1
                          3⤵
                            PID:3672
                          • 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=2068,15019500814862904808,16399008735398652457,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4540 /prefetch:8
                            3⤵
                              PID:728
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,15019500814862904808,16399008735398652457,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6528 /prefetch:1
                              3⤵
                                PID:1872
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,15019500814862904808,16399008735398652457,131072 --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=3800 /prefetch:1
                                3⤵
                                  PID:3624
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1212

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_C0427F5F77D9B3A439FC620EDAAB6177

                                Filesize

                                471B

                                MD5

                                cbbbc508522e918d6a2ad024b23ec7db

                                SHA1

                                34cc500544bdd2d6b242236541de026beb61e7e5

                                SHA256

                                59c75f8d7e07c731797b68ea29d736a3cde590c49ff0c839104e679afffb4593

                                SHA512

                                f7d820499175b752b20b8bd4002fe0b4062722d60403b4478c788a8025cfcb4e87bb78c37f7309aeb01e982589ef3f3c799e8b2141338db662b14c43bda82e82

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_C0427F5F77D9B3A439FC620EDAAB6177

                                Filesize

                                412B

                                MD5

                                c304254548eda5a0aecd2dca40766cd6

                                SHA1

                                5e52ab4743275728c310bed13f83a29ead848b86

                                SHA256

                                cde79f11f8bdd3c2d05c4ab6c73c614ec9934fd6cb39f956d58f5f9be55f0687

                                SHA512

                                afe8eebcf88750b6cdacfff87e6010e7011ed31335bee840fd658391e4b1dfb1504a3380d371627fc10a7271354cc13a6354415f33d78e23a5003bb68ab16e68

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

                                Filesize

                                152B

                                MD5

                                af05481b81fdeb6c34b41fa28542b8e1

                                SHA1

                                30982103d4ad165cda1b492f96da553b0d5a8663

                                SHA256

                                61fabb6e11c5fe6ed58cbe1d1651395b973b7f460ebc78183b02484fad2ef7a2

                                SHA512

                                6671efa37f6ed5c9faa5b0a063bc6741d2dd217a6bfd578da3d3c8a54b16395916fa2173851bcd597b7489da05fe33095aedc655d0a7df773bd96f814b3b900f

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

                                Filesize

                                152B

                                MD5

                                af05481b81fdeb6c34b41fa28542b8e1

                                SHA1

                                30982103d4ad165cda1b492f96da553b0d5a8663

                                SHA256

                                61fabb6e11c5fe6ed58cbe1d1651395b973b7f460ebc78183b02484fad2ef7a2

                                SHA512

                                6671efa37f6ed5c9faa5b0a063bc6741d2dd217a6bfd578da3d3c8a54b16395916fa2173851bcd597b7489da05fe33095aedc655d0a7df773bd96f814b3b900f

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

                                Filesize

                                152B

                                MD5

                                af05481b81fdeb6c34b41fa28542b8e1

                                SHA1

                                30982103d4ad165cda1b492f96da553b0d5a8663

                                SHA256

                                61fabb6e11c5fe6ed58cbe1d1651395b973b7f460ebc78183b02484fad2ef7a2

                                SHA512

                                6671efa37f6ed5c9faa5b0a063bc6741d2dd217a6bfd578da3d3c8a54b16395916fa2173851bcd597b7489da05fe33095aedc655d0a7df773bd96f814b3b900f

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

                                Filesize

                                152B

                                MD5

                                71b657795f1d63721f304fcf46915016

                                SHA1

                                d2cabf753a2b8888642a3a26878e7f47784153b2

                                SHA256

                                f6d95ff8ef0a6098a3c31bedf0f623555cf3855bab0142f2350f07eb85832c28

                                SHA512

                                dd1d8e6e56463cba11da14b604c4dcedf13e1914c4afab93121f6535a30120e0d907c0129c6eebfc8a0a70a557d2f6d467a24fe0bac960c79519049e1931ea20

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

                                Filesize

                                152B

                                MD5

                                71b657795f1d63721f304fcf46915016

                                SHA1

                                d2cabf753a2b8888642a3a26878e7f47784153b2

                                SHA256

                                f6d95ff8ef0a6098a3c31bedf0f623555cf3855bab0142f2350f07eb85832c28

                                SHA512

                                dd1d8e6e56463cba11da14b604c4dcedf13e1914c4afab93121f6535a30120e0d907c0129c6eebfc8a0a70a557d2f6d467a24fe0bac960c79519049e1931ea20

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

                                Filesize

                                2KB

                                MD5

                                811400f8dafdca274a9eaae11f53d797

                                SHA1

                                2e11807cf91d69b85018c805a7c24646bcdb1bb5

                                SHA256

                                854e964052fefab4f5c825d2ee9b62e80588b4fc66c4c60bb0328b76366e6722

                                SHA512

                                099a04f7e1a58e5b050136255ef76d0f506a807510ca1bd029acf0acf58a532dc385497b584081b46511bb7dfa77c916bcacba05200001207e85b888c9ec5a28

                              • \??\pipe\LOCAL\crashpad_1100_GFMXKIDRDKOYVFYO

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • \??\pipe\LOCAL\crashpad_3492_KRKOFMOFSKFVSRPM

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • memory/464-144-0x0000000000000000-mapping.dmp

                              • memory/728-165-0x0000000000000000-mapping.dmp

                              • memory/1100-133-0x0000000000000000-mapping.dmp

                              • memory/1168-145-0x0000000000000000-mapping.dmp

                              • memory/1816-149-0x0000000000000000-mapping.dmp

                              • memory/1872-167-0x0000000000000000-mapping.dmp

                              • memory/3124-135-0x0000000000000000-mapping.dmp

                              • memory/3492-132-0x0000000000000000-mapping.dmp

                              • memory/3624-169-0x0000000000000000-mapping.dmp

                              • memory/3672-163-0x0000000000000000-mapping.dmp

                              • memory/3852-142-0x0000000000000000-mapping.dmp

                              • memory/3952-154-0x0000000000000000-mapping.dmp

                              • memory/3976-152-0x0000000000000000-mapping.dmp

                              • memory/4188-143-0x0000000000000000-mapping.dmp

                              • memory/4728-158-0x0000000000000000-mapping.dmp

                              • memory/4892-161-0x0000000000000000-mapping.dmp

                              • memory/5036-134-0x0000000000000000-mapping.dmp