Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2023 12:28

General

  • Target

    https://docsend.com/view/x42mcs8zsrzz9wc7

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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://docsend.com/view/x42mcs8zsrzz9wc7
    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:4700
    • 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,0x100,0x104,0xd8,0x108,0x7ff8a9249758,0x7ff8a9249768,0x7ff8a9249778
      2⤵
        PID:4196
      • 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=1692 --field-trial-handle=1888,i,9467811552581459633,16332151573579177709,131072 /prefetch:2
        2⤵
          PID:2356
        • 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=2156 --field-trial-handle=1888,i,9467811552581459633,16332151573579177709,131072 /prefetch:8
          2⤵
            PID:3836
          • 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=2228 --field-trial-handle=1888,i,9467811552581459633,16332151573579177709,131072 /prefetch:8
            2⤵
              PID:4112
            • 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2900 --field-trial-handle=1888,i,9467811552581459633,16332151573579177709,131072 /prefetch:1
              2⤵
                PID:2972
              • 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2904 --field-trial-handle=1888,i,9467811552581459633,16332151573579177709,131072 /prefetch:1
                2⤵
                  PID:3340
                • 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=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4540 --field-trial-handle=1888,i,9467811552581459633,16332151573579177709,131072 /prefetch:1
                  2⤵
                    PID:4568
                  • 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=5028 --field-trial-handle=1888,i,9467811552581459633,16332151573579177709,131072 /prefetch:8
                    2⤵
                      PID:2720
                    • 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=3856 --field-trial-handle=1888,i,9467811552581459633,16332151573579177709,131072 /prefetch:8
                      2⤵
                        PID:2652
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1592 --field-trial-handle=1888,i,9467811552581459633,16332151573579177709,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4248
                    • 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:3228

                      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

                        168B

                        MD5

                        02c01c2c29d7e3ea8bb5762d165514b8

                        SHA1

                        071d14b5ef2a773d57feaaa167f47328e37dc487

                        SHA256

                        bf4a0e5a8c8d93052216a82b6ffa514df3e70290e0d13a4281ebec029f32d9cc

                        SHA512

                        46c293c1896cf045aba161c800becfcc09e88d99728d1c2249cddbe21985b20a61fb16f0a56504b6853d640937a2b48c7048c10c4b07883ac06528077843b929

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

                        2KB

                        MD5

                        78429d9b3ecb98c131361353367ddad0

                        SHA1

                        a29953c4eaa9887519f55ac3bf3ac2f0e8adb36d

                        SHA256

                        982285340a17bba7a340c861a0f8c099f2ad6817aced2f1fb0b334441eff7681

                        SHA512

                        01e1369f57f995a5dd6dc5f4b13316d6c1b4c661034fa74d544026c94839739151f8134d51089c41c06c4d19dcb76acd91a0ab9af4ebc0b2a16027d24bca1352

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

                        1KB

                        MD5

                        5f4a371cc1a197fcfdc08d26430b1372

                        SHA1

                        e518da705184155d90e02ae8d6d3101755213de5

                        SHA256

                        66d0c8092bed80d324d79d24d1b6bd3af686af0b60e330a777ae6de9e875e7fb

                        SHA512

                        f4f62f0afb5b1606c7d6a1ef344f6dda0c6c7992d60c690f53bca2cfde131b37eee5d4cf37617667885966a46377d15f38de2ef534eb47a395b4b27571315788

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

                        6KB

                        MD5

                        b2e853b8a3bf1e33ded869dd04c5a136

                        SHA1

                        bb4b3ca6c390e80e2f53fa753018c9c3bcf41c9e

                        SHA256

                        0c15d3795105f9d0dc68eee71f999580e362c18230ae1c8451a02b2727488a38

                        SHA512

                        b6053009e34e402dfa8bdf935bd942b6d5422c979af7529c985fb4468f576c6b80de2145f0b61431feb78bcb8744ac48359571975eb960562665cb2d561bc3b3

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

                        6KB

                        MD5

                        6c95f3a8fcebf1fb8f96353c1e228574

                        SHA1

                        b0eff90dbe500863d69567ccbbf7771b037f346f

                        SHA256

                        359a692f18a7e89eb03b26c807bb921dae682fb9e2c23ab47a97916900835bfa

                        SHA512

                        18491c08ca0ef648c3a01bb11b434807abbcd5d84336d53c9d05904e63377791ca23b6e42731faf03717331ff516c244f2096f39be5a69f28c834b5b6eab9b73

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

                        6KB

                        MD5

                        e81e18c032462da9a4bbe602be85d808

                        SHA1

                        655e6aca5bdf187e27a195a5bcd419f248056bf1

                        SHA256

                        c9e71d668b68eb045a1d1f3f45db7bac02522491b81630ff6a9a420c10d79761

                        SHA512

                        6673192a3f892f1f219557a06fbbbeeb9c01f31183344bfdee27c341be29d4471dae916499fd99941cf1b7d0a2d3ad6330b1211d3000f6d6d26582985523748f

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

                        87KB

                        MD5

                        ccf09acae32a317c124d1f9f5dc99aa4

                        SHA1

                        004e46e0a522098cb74a1d3cb86b697ed9815911

                        SHA256

                        b452fe3d9d45dc4a0f3c3b7f50bb5c81dc6ec4449af8f666c9294b5a104f8826

                        SHA512

                        292b0e092b487d3ace7d7f37d4b9a7d7e2043c4cf260a4fdfad867871480af4dee0b64d8532c9289dd8e85705cd91a38227228bc7a90239b8168d9242b5402aa

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

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                      • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic
                        Filesize

                        2B

                        MD5

                        f3b25701fe362ec84616a93a45ce9998

                        SHA1

                        d62636d8caec13f04e28442a0a6fa1afeb024bbb

                        SHA256

                        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                        SHA512

                        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                      • \??\pipe\crashpad_4700_LKNSXZFAJSQPSSKR
                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e