Analysis

  • max time kernel
    149s
  • max time network
    137s
  • 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 08:50

General

  • Target

    https://krs.microsoft.com/redirect?id=lxDNVZKK

Malware Config

Signatures

  • 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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://krs.microsoft.com/redirect?id=lxDNVZKK
    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:5088
    • 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=0xfc,0x100,0x104,0xf8,0x108,0x7ffe4855cc40,0x7ffe4855cc4c,0x7ffe4855cc58
      2⤵
        PID:4008
      • 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=1892,i,16743891449373941726,11044439069936535506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1908 /prefetch:2
        2⤵
          PID:2036
        • 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=2148,i,16743891449373941726,11044439069936535506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2160 /prefetch:3
          2⤵
            PID:4772
          • 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=2228,i,16743891449373941726,11044439069936535506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2436 /prefetch:8
            2⤵
              PID:3480
            • 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=3112,i,16743891449373941726,11044439069936535506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3124 /prefetch:1
              2⤵
                PID:1892
              • 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,16743891449373941726,11044439069936535506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3172 /prefetch:1
                2⤵
                  PID:4740
                • 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=4576,i,16743891449373941726,11044439069936535506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4592 /prefetch:8
                  2⤵
                    PID:2976
                  • 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 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=4596,i,16743891449373941726,11044439069936535506,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4764 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4052
                • 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:1700
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:3952

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\447964bf-0129-4e15-b441-00378351e0fd.tmp

                      Filesize

                      9KB

                      MD5

                      3a2438822fc7ff683bc3622e466fc7df

                      SHA1

                      126af8cb938f6a27683d3d79d90aea1dea24b095

                      SHA256

                      bcedb8101e4684b533198666a7d221e1ae5a0f6fc62a2b30808bfc0f8cc7d96b

                      SHA512

                      e2aa13e65d04ffcbb0e9c9c6b674d0740431144b013f98ec49163052fbffd9993c073ce51d6e8e1febcbbd692286ac2323ccc71be2cd9dcf17bbb3c550ddf50d

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

                      Filesize

                      649B

                      MD5

                      da221b3e6fce860eefad72f246b0cbf7

                      SHA1

                      c8e89f3bf0be9ac82effe017f22c4a0792c0e768

                      SHA256

                      afe4f6c1bd92befd5751574d048e0cbe503cb10a6522c2c72d3cf98c43026068

                      SHA512

                      533e61e21f1b809c6fdab4602d97701538a7ad4f963da24eb51e204ff583b669df1112dc0e35c0628b7b69b5a5d2919c06f4b1f03cec2ec4311251d651f20d04

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

                      Filesize

                      2KB

                      MD5

                      17d4b4a1da4985097ff3bf1a58b7d392

                      SHA1

                      9eba026fe538f62d690deec302de11a33367550c

                      SHA256

                      2080f94c61bf51b16641e7a2633eedc921cc5cc39bdeb94dd9feabdd1743639f

                      SHA512

                      f26dadd271a44a711bfd40a9a51f7ea960a4f7065a66a3c389c7f510dbef6a53140de8a53769d6ed7ed2890a4ff2f02314007f40a29e33a7292ba2dd7f7e6342

                    • 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

                      692B

                      MD5

                      d6318c097173010f09e9c8fc9539a90d

                      SHA1

                      e08dc6faece8f4ddcfe7b16cda00cbc4dce10a80

                      SHA256

                      ebd660975681fe73a60601ba8ac238a1402a1cb8a68fa4071a4a9af41f46051a

                      SHA512

                      cb4800fc047bf006c18ac295e947c1fd7f7f293b87ed41ca2fa07ace17ad373d4bdf864d28ccb4d66e6495c7bc6b59e23df348cc7a2abbd0a594d348e56352ad

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

                      Filesize

                      9KB

                      MD5

                      613b0d8481805b55f99e137f1ddb7e85

                      SHA1

                      541211ab7801dd6a52eee84f0201a476c65e5e3c

                      SHA256

                      b42643d4d48e312c31646a473b77ec543ae5b2a465126334fea719d671084259

                      SHA512

                      c32d9c40a93d317f279b2329642c057cd24d51730e32fa94cc4b93b1af373e3c1810f7b9fff5375f7e83da08089e6a5e25b19651d56b92b7a437e72c1a987f62

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

                      Filesize

                      9KB

                      MD5

                      215254577bdcd7c61ff81468cc366702

                      SHA1

                      832db8c30ae2f87abd0755acd2a60a46bc787f55

                      SHA256

                      86279d37d10dea483ed11d50c9b235bd3d2d771e0cf718d0264ac69e224106c9

                      SHA512

                      ffb5f5f1da6236e6b77024c967cc6ecd1ac1f8fe6e3efcfeac8f08c2aa33020da20d04b36d56f90a4af71f675ae0c4471788d5bb6c98a92ef33f43627a66ad66

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

                      Filesize

                      9KB

                      MD5

                      e092fa3fbb7e92df008788a346945174

                      SHA1

                      12b80276458d1e3f8d45202a17033a25487b4ef3

                      SHA256

                      1fae89866206b771386217377126fcf75e2acbb60fe180c7334edc59a68c79ea

                      SHA512

                      9e4b8087f65789253b867457bb603b14ed2f3c363105f86784f13b86f819251bcb0567193ee629696895c1dbc85de71e28b68fac11f5c6cd5213f61c38d7e3c4

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

                      Filesize

                      9KB

                      MD5

                      f05a4b8a4017a5bf83eb69d2ef33b84f

                      SHA1

                      feb6c0072a52c8646bd86a744a4ab6f96919fc08

                      SHA256

                      bd01e04575b954ee191832ec155cc4bc4fce358d9ccab813a823dbf5d0528a96

                      SHA512

                      c090822787f65827f6402a01446f30f29ac4ecc37aa4aff6461c478a1d8fade38f91e0c2f2c151c0e2f85b1469a5f230dc4b810b7fca828cc4b0ada7d3ecce87

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

                      Filesize

                      116KB

                      MD5

                      f250be0a7359aadaa0d372a1c1a0f2d0

                      SHA1

                      10539808d855bd94bbceb25217bd40f9c72ec419

                      SHA256

                      058da50870c085ba43a441a34bfb79d340b5ab589f94268d10cc3ae27c764577

                      SHA512

                      18b0345ce49c2d9fdb5c1d19c15fd9ef41f6c119cf8d015c0297407c1616d94bd1957cce7fbd40d37a79d311d539de8542e319fa2e706f03fe485d2a477eb28f

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

                      Filesize

                      116KB

                      MD5

                      ea8a5a272fb52460ed30961875b1db42

                      SHA1

                      34a4e4508cbd117c78e6164f1bed59ae46da52f0

                      SHA256

                      a5818d69774eb84b056ad3e615f800ba3c96a45e2e3a7876a41b6d6f3786630a

                      SHA512

                      64673a81caac91948e8d8374991e090f6f337a3fdd1028e51f4f25ea6a76873afc142918bf6fd0479df4c781da89cfc2525b1c68cd9ed4e0fa411b2781474ced