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Resubmissions

11/05/2023, 19:10

230511-xvc81ace2t 1

25/04/2023, 08:09

230425-j2lbasbb5w 8

Analysis

  • max time kernel
    81s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2023, 19:10

General

  • Target

    https://wetransfer.com/downloads/10ed41a2f140f8135ab138bf3ee3c16520230419111359/878511

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://wetransfer.com/downloads/10ed41a2f140f8135ab138bf3ee3c16520230419111359/878511
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5012
    • 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=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa0cda9758,0x7ffa0cda9768,0x7ffa0cda9778
      2⤵
        PID:3972
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1780 --field-trial-handle=1812,i,7478553346499339198,4128280269044424947,131072 /prefetch:2
        2⤵
          PID:1924
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 --field-trial-handle=1812,i,7478553346499339198,4128280269044424947,131072 /prefetch:8
          2⤵
            PID:2804
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2164 --field-trial-handle=1812,i,7478553346499339198,4128280269044424947,131072 /prefetch:8
            2⤵
              PID:3336
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3184 --field-trial-handle=1812,i,7478553346499339198,4128280269044424947,131072 /prefetch:1
              2⤵
                PID:4636
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3188 --field-trial-handle=1812,i,7478553346499339198,4128280269044424947,131072 /prefetch:1
                2⤵
                  PID:3940
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5332 --field-trial-handle=1812,i,7478553346499339198,4128280269044424947,131072 /prefetch:8
                  2⤵
                    PID:5100
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5008 --field-trial-handle=1812,i,7478553346499339198,4128280269044424947,131072 /prefetch:8
                    2⤵
                      PID:1264
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4812 --field-trial-handle=1812,i,7478553346499339198,4128280269044424947,131072 /prefetch:1
                      2⤵
                        PID:1880
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4968 --field-trial-handle=1812,i,7478553346499339198,4128280269044424947,131072 /prefetch:1
                        2⤵
                          PID:1008
                        • 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 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5024 --field-trial-handle=1812,i,7478553346499339198,4128280269044424947,131072 /prefetch:8
                          2⤵
                            PID:4204
                          • 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 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5328 --field-trial-handle=1812,i,7478553346499339198,4128280269044424947,131072 /prefetch:8
                            2⤵
                              PID:2180
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=5776 --field-trial-handle=1812,i,7478553346499339198,4128280269044424947,131072 /prefetch:1
                              2⤵
                                PID:2616
                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                              1⤵
                                PID:3584

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                Filesize

                                432B

                                MD5

                                829959b083354dcdd3c056f2c1a00546

                                SHA1

                                4f1369a4a459483bd8cd24238f6c08f9301a76f1

                                SHA256

                                52f74b2f811e69ee986e41999ee1ca605fc990cade3d640df86ddaa988a7152c

                                SHA512

                                6247bfe51c80b66c976904a98b2f9c420229555e17870986a511ee546d15e043d2198fef708d7ca4a45e67eef20e16f5a49a2a891c7387fea2b11cca6851a599

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                Filesize

                                3KB

                                MD5

                                71a383ea19dfd5e700009128b36b22d9

                                SHA1

                                f4b3d15c47f37a685e735985b159280a64cac1ec

                                SHA256

                                7e73aee46e9e448ef667d46a6d1e6cf30aa1e344688c04db8cc2636bf6fe0b1e

                                SHA512

                                716e8acc120da6a0f6947dbdc26c9cc29af45064feee8b93e9c4f20ff77364977fa8afdb94bd3ae9f44a07dc2c3eaf98773993140d1978d6e9e9ffe9d98f881a

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                1KB

                                MD5

                                d6ab32025d1634b70bc68de6eda8d5e9

                                SHA1

                                b8d3ddf80c101c701ca858c30c74dca26cde4254

                                SHA256

                                11f4a2413e7bb5c062f1dd3874c84180f35115b4a7d514e07302cb3d0b69dfc6

                                SHA512

                                6c9440d87d39133213bfb5d634b4a2356353602109c31ce72003276fb362f8ba89770d3833e2cc351772b229d513e13fb9645d6962cbae2b1ac5cdc3221b16e4

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                1KB

                                MD5

                                62d3e8a41e2ea9ea6e0176ddd4845d7d

                                SHA1

                                ae621c6a6a1394bbf966be1c31539c7670795216

                                SHA256

                                b9dc7bf8d8fe9ccf0843189c563f2cba7a7c5b765a852b00afde78dbe67a47e7

                                SHA512

                                b8b1c00a5eab20a753ccc8ad97556aee977ebd2fe65db01d45b2fdd6043eb336dfa2e7e15fe81ff4e7e260a5d00f059c03b465813517084ebd7cb7dfe4a02538

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                5b37e0c2192fd0cda759b4e15a1f29d8

                                SHA1

                                97bf5811e1c67db69c92a824352443bc235dd763

                                SHA256

                                36abf424185d3a9430992a46c42f6feafbb72dd80f4a3f99b7941b2b1cee5560

                                SHA512

                                3f61a5e54825a518a05ced69a920a6d6804af2c6caa1c8b3737917c2ece7a8cd1821597f94b066df33c4ae3ce102354bb24ccf52c5c1d14c082a9b3e3ceb2ed3

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                300486f774c99e81cf0c869c73e371f6

                                SHA1

                                cf9607968f36717ba2157cf0a412fb4b43a15438

                                SHA256

                                5497014f869a05d029c794191c33f5a9596de88a02d9eec0cd98036c4f4b4898

                                SHA512

                                ca96119c31690f0042538cb6da1dbb0a1a8140b06571e28b76116dcff00da6dc71cc7174d39d5f9ee0d18bc2f60330ad9ce92165d23533a9137d89692d7e739d

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                96320be5314300d83397500ddded39e1

                                SHA1

                                bee82de73902cc9717c7632dd53407855d6a4cff

                                SHA256

                                3fba7169d63aa7ef8a0f88cfba554a1288d91929828c6020dae86e1b5d50154b

                                SHA512

                                a938723126a3d34931c93b6e90defc1bb40ee37737a87c66372c1b3b48c4c923e91d5183b06b4d5289aaedb654a9ed4f5351498b3d3b209e21108cf20152a9bf

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                c7d52bcb8bfd7a1ee701c7e60263bc05

                                SHA1

                                513e670c68f18fa50d3c16aaeb66814500af553a

                                SHA256

                                21e75fbd4b694cfa331b58fd9f0f3f1bb5d5c362f1f44fc3c61caca977ed4bb4

                                SHA512

                                a8ec49f3148bd04fcc117412d8caf2d1fd67330bcbc9adbb6ec6c5fefc282871367a05ffbcb8da43a3e45d768dfbc99fe2221b7f51e06819e01e5613bf61145a

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                149KB

                                MD5

                                8b134d2f7e1abbde7c40fde448468075

                                SHA1

                                f66c8601542ddea89964d11ae06f523260bfcb1f

                                SHA256

                                e33c73e38c6a6599fa2e68da4f5bd7d43ca43ae210f072cb34de9111f0f83bbc

                                SHA512

                                080ffcde2588f9e26fde0e138aafe6ef3fc81ca227b3cbb37d85a38c7a88255837d25211b0ca660f06be031c792ec2ce94699cec2e275ac567b2979ad2ea9438

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                149KB

                                MD5

                                b5aee91eabb71d99d4cfe9fe3b11ecf9

                                SHA1

                                e937b3eee6d166e1eebdaf7ee1a5a87cb6259225

                                SHA256

                                a273323f9f034c72a56f5b9822c47dadef2c138fdf1663e25a4da6b424880744

                                SHA512

                                5fc71dde845ec46e75f39ecdb264354916a71be7d25e4e7e394617f3e0a9ee9e37d4b42e268436781cfe380b7fbc52651d35045db2d235b8df1ce543e589f03a

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                149KB

                                MD5

                                67d380b2021f99c566dc25d10deb2e69

                                SHA1

                                1169a4db3251dffe75e26c8024a8cec77db1d0fc

                                SHA256

                                7b006101a1124576757c7e41d49701e88517338988c1ace6977312b84afda12f

                                SHA512

                                3094178b94720a8b7f0aac52af1b997da8294079eb64ca0b203036b0aef45197b337f3b76d6bc6022597d285c9dd4d4b81385066ffe52121bed471bac0f8367d

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd