Analysis

  • max time kernel
    37s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 20:01

General

  • Target

    https://krs.microsoft.com/redirect?id=-crYd9Lj

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • A potential corporate email address has been identified in the URL: [email protected]
  • Detected potential entity reuse from brand MICROSOFT.
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://krs.microsoft.com/redirect?id=-crYd9Lj
    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:1620
    • 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:4 --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=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffb61b7cc40,0x7ffb61b7cc4c,0x7ffb61b7cc58
      2⤵
        PID:440
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1916,i,3873415636830575469,16073431847401387919,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1908 /prefetch:2
        2⤵
          PID:2220
        • 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 --no-appcompat-clear --field-trial-handle=2144,i,3873415636830575469,16073431847401387919,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2152 /prefetch:3
          2⤵
            PID:1728
          • 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 --no-appcompat-clear --field-trial-handle=2220,i,3873415636830575469,16073431847401387919,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2232 /prefetch:8
            2⤵
              PID:4780
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3108,i,3873415636830575469,16073431847401387919,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3124 /prefetch:1
              2⤵
                PID:3116
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3128,i,3873415636830575469,16073431847401387919,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3184 /prefetch:1
                2⤵
                  PID:3560
                • 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 --no-appcompat-clear --field-trial-handle=3644,i,3873415636830575469,16073431847401387919,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4596 /prefetch:8
                  2⤵
                    PID:4236
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4860,i,3873415636830575469,16073431847401387919,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4000 /prefetch:1
                    2⤵
                      PID:5064
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=5044,i,3873415636830575469,16073431847401387919,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4996 /prefetch:1
                      2⤵
                        PID:1832
                    • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                      1⤵
                        PID:5000
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:1596

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          649B

                          MD5

                          cd752358f7f70101a758ac0b5d2e72b7

                          SHA1

                          9bce22b5f05f170b9f3db0e49f7c2ca34006e40a

                          SHA256

                          2301977db3b560b71f3dda876d1e8aa42e6d2b099941be16f382e252b264e0c6

                          SHA512

                          7981e9cb749622be70153e7bdf42699cd4b85f56995cf63a883048cea70ce1c7b99aff48d9e58eead761a6c7c16286733b6c87a0663dc233f73988fecb82465a

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000005

                          Filesize

                          22KB

                          MD5

                          c654a623ad90bb3dcd769dbbac34d863

                          SHA1

                          8719de38f17d8e4d73e2a5e4e867d63dd3965baa

                          SHA256

                          deec787cca1b9436e080478742a0299e0db1a9712543a72d2cdc8373fc45a432

                          SHA512

                          b7440cec44b71bcdbefcd878a860ee3cc0163dc0905dc688ebcbcd7c6f5cfdfc187ea0c2b6247a362ad462450c34020933df7825cf6ceaeb3138d65eb944abad

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

                          Filesize

                          2KB

                          MD5

                          a4bc04c1f9a11b24aa41c6db7d06b2b0

                          SHA1

                          958ccb9c3380d43432edf780a43a0a4c1607c9be

                          SHA256

                          0e70428a7f82ac0641379718322d8811a91e02f4637bd97a1688c59953473f44

                          SHA512

                          2bb73e13f14f7fa2d4423c457c190b35051784f8b7097d4caa424a2c5c6d198355f78991f999fdb36571552091cd1490d462ac7a83f622a1587e1fff767e79d9

                        • 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

                          1KB

                          MD5

                          39eb545fcc2d27a14e811c2d2231ab92

                          SHA1

                          b89a56f47109aad4220a6183d82cf9aa826f1746

                          SHA256

                          188d8811cabb03d2d8a0180c7403a351f83129f83e9dc081cf3fdf823cf61b50

                          SHA512

                          e53d78f1e03a23655b9e845e8439280f85fe9dce2f0622ebc1f9ce5ab864b20348c667fb3026a920fdb8c66000a679248ca1dd5e6380c0d27ff635b69a2871f0

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

                          Filesize

                          692B

                          MD5

                          0e7b43f18493e0913ce39ed2c9be659c

                          SHA1

                          154be17f6a90acbf0394b21de89b508116a05f5d

                          SHA256

                          37f69c3902039cfdfcfcb7b2fc74f8925d32d908d172e5938355a1f15dd61a2a

                          SHA512

                          e91d576957a0464b17a14ec530168ceb62d67faf9679b5e4146f09a0f9bc7fd28401e1f0a598ee8db24a454851faf8b5b0f7c93e9e47a5f4afa0ec71510b2ad4

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

                          Filesize

                          1KB

                          MD5

                          9f2ed1709af66a5686f8b657609d7cf5

                          SHA1

                          2afdecd6237977d5beb82c28a5e37802c43b7239

                          SHA256

                          89e13493fb6ed8ea5127fe17538450e31f8c82f7099d483e1459b5723a65ad38

                          SHA512

                          d6b05c441fb82fffdedde9c6d3e90fda013e09cead482dce371b3f6028d585e282ea361aff6a5b71bfcf503a4864117bcad63b10b842f9a65b4639a3e3ac2e94

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

                          Filesize

                          10KB

                          MD5

                          b68fccca558373cc71efbe5a66630bdd

                          SHA1

                          33af51c9e964031995747dfbde85ffd9407492c6

                          SHA256

                          81d7eaf5a3ca429300f261a3208a345106243b74a6c0279d32a8854e0a27a32a

                          SHA512

                          ff6b538aa626e054534e5c137a237057ba7751e1f378ace5600626651513c465f0806b7f8816c605b26923ebf26fb02d01bb7a69fd4df337adcc849c82c44699

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

                          Filesize

                          9KB

                          MD5

                          c0d1b0130bbcaba10f8e67e50dbc8636

                          SHA1

                          e1babce62fbc192dd5a2af6f16460aae581ca4cb

                          SHA256

                          48f2f2e0764b245f8db5d066788961e45e057867e7b40429fe7a3aa8cf3501cf

                          SHA512

                          5359c0f5f4bb93f29a608ae558139dcfe212a035ae650f03a05c3857ea7f7f84990fbfc79323896489d6e64a47ea474fbcbde3e05d79c36b253577699149cb3c

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

                          Filesize

                          9KB

                          MD5

                          67e11a6fa7bcce9364631c4849eb19c1

                          SHA1

                          254ac3a91258d4fd692a633ff74819c584525bbb

                          SHA256

                          2ad6606c15e285f14ee8598ad2e51c382973b0536c4eddb635b5ecc509c604ba

                          SHA512

                          df47d36a0d95191c7854a2469820626bc0caac825db2d014754edbcf1a3d1e27d57e9c8fce968e7b34f3ef550e43046ce890a2376dc1465ef72a8f09b167e4a3

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

                          Filesize

                          116KB

                          MD5

                          39f2a4cc1c2514590af55568b754c098

                          SHA1

                          3389fe19fd67ad30d4b27b6ee26d3ee7847cda9a

                          SHA256

                          3ace3a7c3f437e469f6ce419c8b92ea0482330d3c930f2a5213e080e06f66890

                          SHA512

                          0a8aac636320f2517fddbf551867ff19c7a8eb675bbd6cb61cb85b14816dd315f41e9e6ec088270288c0bcbe6ce696ea8d04a402e41070e25b8d9a2890af89a0