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19/05/2023, 14:57

230519-sbvxgsed36 1

19/05/2023, 14:49

230519-r61wjsha9x 1

Analysis

  • max time kernel
    406s
  • max time network
    402s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2023, 14:49

General

  • Target

    https://chromeenterprise.google/browser/download/

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 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" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://chromeenterprise.google/browser/download/
    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:4588
    • 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,0x100,0x104,0xd8,0x108,0x7ffd77f99758,0x7ffd77f99768,0x7ffd77f99778
      2⤵
        PID:2004
      • 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=1796 --field-trial-handle=1812,i,1533588774036327841,3820611630931433354,131072 /prefetch:2
        2⤵
          PID:1728
        • 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,1533588774036327841,3820611630931433354,131072 /prefetch:8
          2⤵
            PID:1160
          • 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,1533588774036327841,3820611630931433354,131072 /prefetch:8
            2⤵
              PID:4900
            • 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=3232 --field-trial-handle=1812,i,1533588774036327841,3820611630931433354,131072 /prefetch:1
              2⤵
                PID:3540
              • 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=3252 --field-trial-handle=1812,i,1533588774036327841,3820611630931433354,131072 /prefetch:1
                2⤵
                  PID:2184
                • 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=5112 --field-trial-handle=1812,i,1533588774036327841,3820611630931433354,131072 /prefetch:8
                  2⤵
                    PID:1308
                  • 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=4468 --field-trial-handle=1812,i,1533588774036327841,3820611630931433354,131072 /prefetch:8
                    2⤵
                      PID:5016
                    • 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=5140 --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=3520 --field-trial-handle=1812,i,1533588774036327841,3820611630931433354,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3840
                  • 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:4872

                    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

                      312B

                      MD5

                      bb7dd9188cf3ab3c30a99044cb3851a7

                      SHA1

                      46e10fe58237355706cb95f6993306ad60f7c56a

                      SHA256

                      8d3bec84541547e25a8df274c2587a71fc45eaf202c6031d00d3ad4f001eb2b4

                      SHA512

                      eec563723e22947f481c211b7317f11f499a682fe96c2bf74d0b82cd71a9b563447239a85188ca4c5bec3f2c449205e810e641e1af692ff352cfa188c6919e77

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

                      Filesize

                      4KB

                      MD5

                      e74c9bfebe14f5a3a7c6505b59f4162e

                      SHA1

                      a71e6070e165e876cec9f124a64ffd4f50b58cd9

                      SHA256

                      cd3b50fd44fe480b4b8e3d5e9b58e6f4ccd4593c16dbf743355593a23ba0edc2

                      SHA512

                      6213a45518128d0b5c89427ebec3f2d5bf58d093bbb00fe577f5b2549ea35238a6059c72c8a2e61e5e42bc6d5f57e471d51e07a9485575275b9e49cc797325d3

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

                      Filesize

                      3KB

                      MD5

                      7f02beaa09a322582a8bedf51d281d8d

                      SHA1

                      bae8c7471ce15114ccdecb65c213d215bdeab105

                      SHA256

                      74f50f4ad3dceedd16a84bffcc07a15484a2e7dd5b204b53003ea0be2a4f9310

                      SHA512

                      39a94029aacf3b6af1ed89f0d250b4536fe1d75675db797cc2ba2f53b73895e0664e386f6720a5f6b0f9bcf67b83be22b1e5867709ebee70f6d8d6b72b6037d2

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

                      Filesize

                      4KB

                      MD5

                      da20bd7bfa159963bfc049a4707694c7

                      SHA1

                      e07b24be62cdccf5bbfba95e9b564c5709b80d42

                      SHA256

                      32bf89f3a0e85798eb0afc1b5496f9f7f92dbe8ca3a523f9ecd18dd8dc39f515

                      SHA512

                      9e27cb5be02662bf8a1eced1b0f7c99a43664bfb13a7df89c8f4e4297589b8cf0dc4eb313d3db3142678687978c73292a664ba8f5030cc53cdad3bee97aeb868

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

                      Filesize

                      1KB

                      MD5

                      717ce1ba54be1b9e04f0429737f47b35

                      SHA1

                      07eb22f3bd7363c402cf874ff109f9975ab0a1d8

                      SHA256

                      ca00dc45a4d4f05af3224273fdf1ee992238c2865a5167f12d94b9c39ec650ac

                      SHA512

                      ea53af4f13d5252f023d6db08dcd3adc507719b13908726c87113376f775fb028d97d6cf45db243f80eb27d11fe5638f19da2c59ffc858cd2d78fcf5fd4bee3e

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

                      Filesize

                      1KB

                      MD5

                      f85566bd0afad07bd3bf0d5d57104f74

                      SHA1

                      bf74eca5b0dfce1266d6ff01ab3278495eab390e

                      SHA256

                      9dd3f4edb132075399ab9094062d07c2f84a0cb0b01538989fd29d1ee2e3fecd

                      SHA512

                      354779f26eea5c9c2fc8b7d9a223cfd5e86c41e05f3271e90cc9ab34878d1598eef0aedd5e21bb3012a370f5fe4b8177e506e6b0f410328074f38f91317bd479

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

                      Filesize

                      5KB

                      MD5

                      461172f4910ae0431340798968616eb6

                      SHA1

                      03c0a18eb2459749ca2a0348e2c1dd48c43a40be

                      SHA256

                      0a57bb59037741dcba56ec6305e64d290e9e4e254388b4de4eed4379553103de

                      SHA512

                      4e27b1a9d7a84879218d150795ad67317f49abd50fb811e2f539868c7b8b7ef68f7e0dfdf52d71fd7481e5ed12ad1a3197dcd4c7f53576e9dd471199f63eec63

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

                      Filesize

                      6KB

                      MD5

                      5dbf824a9bacd21ed047a91d3704f37c

                      SHA1

                      d36f4e8f62a872b0918611262b76c9787ac1cd28

                      SHA256

                      cf4adefc7d697d5c266e43ccba88028db83eda40e0d516ad7986ec87e5b514b4

                      SHA512

                      2512efa89f6fedc57dff389e3c50ce9b61c5d316563616987c49419ae0db38522a3b6983da27c228115b329a8b9b0c9b42cd62dfa647bc3fab93453989a7f95a

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

                      Filesize

                      5KB

                      MD5

                      87f458ac23a12e05a9575cac8747d298

                      SHA1

                      77abc1d46d34b005094cb8b1906fe3b34771aa0d

                      SHA256

                      3ced8d4007b5459cb87a8289e5230ff81ddced27fc86eeae295b3dc912c175e1

                      SHA512

                      b911772c7fdf7b3892f1fab7997e2862b26116e53a4410ce901955dce25da584ee10cc9281871f348573f866d30e1ab2917156a0b8f247d099f01d35fafa765f

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

                      Filesize

                      5KB

                      MD5

                      b4d018e4329a79e717e04be594cb706c

                      SHA1

                      b074841ed1e7a5395c926fc844a19994e3e4b29d

                      SHA256

                      f226ec55de5e5ec70d58e5ffa94bf724f6ac15860172195ab7c188b66ce55f93

                      SHA512

                      b8eb0fc75b53e9e278e01dee1c1ffa0157cd08a4a4672ed45ec199c3fd5f7eca578f81e14921643c5feeab4135d9eb8e2225af8643976bee6fc3e709edaf51ac

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

                      Filesize

                      151KB

                      MD5

                      3c531feea2e50a3ee13470066d822f6b

                      SHA1

                      8d96c37409dfe0225ef8743ea025f243387a43cd

                      SHA256

                      e95c82f536b3fab0bb7d17d756d28ed9cbe65b44d64485615453f203504028a3

                      SHA512

                      b272eba105443fd93dcd89c66556d97a131fc87f92c50a289f523e7bb3a4e2329bf6559b2461f52bbd804d89dd3ecb62d4e18377e44bb3d5f6f9412ea726373f

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd