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Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2024, 20:32

General

  • Target

    https://kb.netsupportsoftware.com/knowledge-base/manually-editing-the-client32u-ini-client32-ini-file

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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://kb.netsupportsoftware.com/knowledge-base/manually-editing-the-client32u-ini-client32-ini-file
    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:2392
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff80f7fab58,0x7ff80f7fab68,0x7ff80f7fab78
      2⤵
        PID:3872
      • 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=1616 --field-trial-handle=1944,i,15634964876929016812,16282060988970404681,131072 /prefetch:2
        2⤵
          PID:4968
        • 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=1960 --field-trial-handle=1944,i,15634964876929016812,16282060988970404681,131072 /prefetch:8
          2⤵
            PID:4588
          • 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=service --mojo-platform-channel-handle=2280 --field-trial-handle=1944,i,15634964876929016812,16282060988970404681,131072 /prefetch:8
            2⤵
              PID:1440
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2920 --field-trial-handle=1944,i,15634964876929016812,16282060988970404681,131072 /prefetch:1
              2⤵
                PID:3984
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2940 --field-trial-handle=1944,i,15634964876929016812,16282060988970404681,131072 /prefetch:1
                2⤵
                  PID:2788
                • 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=4392 --field-trial-handle=1944,i,15634964876929016812,16282060988970404681,131072 /prefetch:8
                  2⤵
                    PID:180
                  • 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=4544 --field-trial-handle=1944,i,15634964876929016812,16282060988970404681,131072 /prefetch:8
                    2⤵
                      PID:3392
                    • 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=4560 --field-trial-handle=1944,i,15634964876929016812,16282060988970404681,131072 /prefetch:8
                      2⤵
                        PID:3260
                      • 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=4544 --field-trial-handle=1944,i,15634964876929016812,16282060988970404681,131072 /prefetch:8
                        2⤵
                          PID:4768
                        • 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=4568 --field-trial-handle=1944,i,15634964876929016812,16282060988970404681,131072 /prefetch:8
                          2⤵
                            PID:4376
                          • 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=4588 --field-trial-handle=1944,i,15634964876929016812,16282060988970404681,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:452
                        • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                          1⤵
                            PID:2312

                          Network

                          MITRE ATT&CK Enterprise v15

                          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

                            1KB

                            MD5

                            cecbb003012035920f608507c0490d4b

                            SHA1

                            65f3a543cff0b10f5b37c5769e39602118aa2dd6

                            SHA256

                            a00f7fba1d605b2ec78d0fcc1a60288c3d07e2ee1afb820987453e76eeb35e0d

                            SHA512

                            0c89042ee1c0aeb0213aed555ab4dde2681d6335fda222610c04cfee6a804c7e1382b638185bf5700963cee10814bcc6cbcd6b540fa303e98b358b8a8059031f

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

                            Filesize

                            2KB

                            MD5

                            9319a3bf0c7f065ad1cf734f1d33ed4b

                            SHA1

                            aca05757f905e9f3ccbae972403860760dbde643

                            SHA256

                            779df03ccb78ea6340d66ba07aa58eb823f035c05d7ada9dafc472d3f766e4a2

                            SHA512

                            a322231804b529d6a2b91c37205df8d25cceb3c74f46db38f3bef4b311355b1b6abea34b3576c3f266324213928792d80839094fed05ec8eca7a17f6dbf28f26

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                            Filesize

                            2B

                            MD5

                            d751713988987e9331980363e24189ce

                            SHA1

                            97d170e1550eee4afc0af065b78cda302a97674c

                            SHA256

                            4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                            SHA512

                            b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                            Filesize

                            858B

                            MD5

                            b20ff4b9712802556b7ebd662bb9023f

                            SHA1

                            51672b09648747aeb64316dde005fd8ae8019512

                            SHA256

                            4103f1e00ff9942ab624b0527c2a627f61a87454e6d2e45d859fb7a519408df6

                            SHA512

                            a202e4b3157574e5b92cf82b1c026990a733f23762d35ed88a3a8b3b2d72a19a9fff9d1f2675ed2084a3e9559479c3e3a8ae911cb6630fcdacda45a7f0f769fa

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

                            Filesize

                            7KB

                            MD5

                            ce2b21b89d9987730e89dd5b969d3586

                            SHA1

                            dd3467aa7b3a0628af8c6426495a81442461b877

                            SHA256

                            e79d81ba35086af8f27f973e1d45912d40df58f92eaa3e9a44a559bd2f99307c

                            SHA512

                            c31aa492cc23c63a9fe147c0409d7651c790278ed9ebef32db0a5d067174575a9e324cbcacd6cf6280cf1dacb0a3714154842b65aee6d6ea80eaa8e0541cf85b

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

                            Filesize

                            257KB

                            MD5

                            ff5176d860517d386dde4f132653a5f6

                            SHA1

                            bb9eb261b7baaca87641beeba026586177bb663c

                            SHA256

                            1fc8ffaad677731561c26f0bd5172a18a020b29befdc110b54623e5e388f8dbf

                            SHA512

                            4b46f2431c18f8e1c430f490f9a3ca272ab186f5de3fed5f20cc937cf0e9c76733e672089aab3f028caf2fbefb058078fdbb11677e49e40a01a1820519077ee0

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

                            Filesize

                            257KB

                            MD5

                            4e4cc51baed01955507f8d20abd10c70

                            SHA1

                            07f4678e2f9526bc61707417f2f35d798afd0123

                            SHA256

                            a7aba620a398e34faa0ce0aa7a51bc632a034bde499434b3b34937807d7c0d57

                            SHA512

                            569a43d46ce00aebec76e4b0c6937c3baf27919c574ebee50c9ed8d0b9cbfaf4e10ab51168672e97e1820df85d4440af32aa2826500aa8162a304b5c4c0da8a2

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

                            Filesize

                            257KB

                            MD5

                            0e157b61a556a659935d56be21aa5714

                            SHA1

                            2d6fae81ae873a0b87327fec8544e6899daa9571

                            SHA256

                            94feb8897f5a3e3762cbd3292a4711bbc914bb0c25be408583d891b8172e542d

                            SHA512

                            5925d16d508641315e0318355dc686267b3061a7b6a4e926e2ff4aede1498d4245944932ac931aea5d4199be9adbf091425c2ce3381356f265c75d10c134a909

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

                            Filesize

                            277KB

                            MD5

                            5c6c05478fb4eaf8778fe7ab8a85a36b

                            SHA1

                            d1149c27460410f7665e1a3caa9b1600abf7e1ce

                            SHA256

                            5ac4f891a70e8f5137cd5a6400b9b4bdff3d27430316275f7a01697e24dc0124

                            SHA512

                            ea94f71d5770eb714be50ffbbd81ae32470312140361201add899af59c14a57d45f05e9bdc357e375076543b4618fcd625df7e6f1adf8f6619a545a343611fff

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                            Filesize

                            91KB

                            MD5

                            e6ccab17ea88407819f079973b59b6a5

                            SHA1

                            de6bb9ebce26882c4e7c10715c884d3c8d65937e

                            SHA256

                            5141781bdaf62b984616f312ea9f30a16c4425b34a608c1c56b4ed580bc117bf

                            SHA512

                            b7c3c2ed6ee387b8105b4bcc6e963f59d015dc44efd5bd10927a5b5ab2560efa420d71c02064bfc131041ac072d65301e8a78d440ed2f94ed284b8a379c8da95

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe580b65.TMP

                            Filesize

                            88KB

                            MD5

                            4e610bdb6967139e97d8a3fb75db537c

                            SHA1

                            2567c6d75d13cccf452297013181df4d2ed0bdac

                            SHA256

                            cd10e39b9977e9cd874e8994c3a015b0c411b7d5a3b20cc3a967ae4eb01086f9

                            SHA512

                            3ee831a84edd55f09a00fc86e880a62503c130b699e270fdf4543e3591f6aa9cb488e09d2c3ff7d46b6762bcf75038934f61781be938d65fc5a870b96d42e654