Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/10/2024, 19:45

General

  • Target

    http://ocsp.sectigo.com

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 17 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://ocsp.sectigo.com
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5324
    • 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,0x100,0x104,0xd8,0x108,0x7ffa958fcc40,0x7ffa958fcc4c,0x7ffa958fcc58
      2⤵
        PID:2908
      • 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=1796,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1792 /prefetch:2
        2⤵
          PID:3876
        • 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=1936,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2072 /prefetch:3
          2⤵
            PID:4408
          • 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=2156,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2336 /prefetch:8
            2⤵
              PID:6024
            • 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=2984,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3004 /prefetch:1
              2⤵
                PID:5516
              • 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=2996,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3128 /prefetch:1
                2⤵
                  PID:2660
                • 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=4880,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4664 /prefetch:8
                  2⤵
                    PID:2716
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4900,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3712 /prefetch:8
                    2⤵
                    • NTFS ADS
                    PID:232
                  • 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=4584,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5164 /prefetch:1
                    2⤵
                      PID:2132
                    • 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=10 --field-trial-handle=5244,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5304 /prefetch:1
                      2⤵
                        PID:3916
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=5496,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5532 /prefetch:8
                        2⤵
                          PID:2356
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=5576,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5588 /prefetch:8
                          2⤵
                            PID:1032
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=5720,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5732 /prefetch:8
                            2⤵
                              PID:4920
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=5716,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5880 /prefetch:8
                              2⤵
                                PID:1120
                              • 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=10.0.22000.1 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=5704,i,6421802533353136085,8809032866391663343,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5464 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:5480
                            • 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:752
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                1⤵
                                  PID:3168
                                • C:\Windows\System32\rundll32.exe
                                  C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                  1⤵
                                    PID:5028
                                  • C:\Windows\system32\OpenWith.exe
                                    C:\Windows\system32\OpenWith.exe -Embedding
                                    1⤵
                                    • Modifies registry class
                                    • Suspicious behavior: GetForegroundWindowSpam
                                    • Suspicious use of SetWindowsHookEx
                                    PID:5168

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.idx

                                          Filesize

                                          64KB

                                          MD5

                                          b5ad5caaaee00cb8cf445427975ae66c

                                          SHA1

                                          dcde6527290a326e048f9c3a85280d3fa71e1e22

                                          SHA256

                                          b6409b9d55ce242ff022f7a2d86ae8eff873daabf3a0506031712b8baa6197b8

                                          SHA512

                                          92f7fbbcbbea769b1af6dd7e75577be3eb8bb4a4a6f8a9288d6da4014e1ea309ee649a7b089be09ba27866e175ab6f6a912413256d7e13eaf60f6f30e492ce7f

                                        • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.lock

                                          Filesize

                                          4B

                                          MD5

                                          f49655f856acb8884cc0ace29216f511

                                          SHA1

                                          cb0f1f87ec0455ec349aaa950c600475ac7b7b6b

                                          SHA256

                                          7852fce59c67ddf1d6b8b997eaa1adfac004a9f3a91c37295de9223674011fba

                                          SHA512

                                          599e93d25b174524495ed29653052b3590133096404873318f05fd68f4c9a5c9a3b30574551141fbb73d7329d6be342699a17f3ae84554bab784776dfda2d5f8

                                        • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.val

                                          Filesize

                                          1008B

                                          MD5

                                          d222b77a61527f2c177b0869e7babc24

                                          SHA1

                                          3f23acb984307a4aeba41ebbb70439c97ad1f268

                                          SHA256

                                          80dc3ffa698e4ff2e916f97983b5eae79470203e91cb684c5ccd4ff1a465d747

                                          SHA512

                                          d17d836ea77aeaff4cd01f9c7523345167a4a6bc62528aac74acde12679f48079d75d159e9cea2e614da50e83c2dcd92c374c899ea6c4fe8e5513d9bf06c01ff

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

                                          Filesize

                                          356B

                                          MD5

                                          5cd8219ec42c270d3f3fa488a2672817

                                          SHA1

                                          5f3ee6481e53ea858ee70a007b775a7ef8b88554

                                          SHA256

                                          7e70c9533e7f0cec6761e6b7c36ff3d9379d626ece2f0099979f88463392dee4

                                          SHA512

                                          647c28fcf11e775652de7966edd9c8a652eb9eca6b28739ffd40f79a304a3d851090c05be28a130bc87a16fbb2ed2fe4157263262ccdf8f61cfcbf5ce7f3349c

                                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\bf4a0111-2dc1-4fb1-ad2a-0a72b20d98ed.tmp

                                          Filesize

                                          2B

                                          MD5

                                          d751713988987e9331980363e24189ce

                                          SHA1

                                          97d170e1550eee4afc0af065b78cda302a97674c

                                          SHA256

                                          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                          SHA512

                                          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                          Filesize

                                          8KB

                                          MD5

                                          dda9272e3e2b0f0f3255ed126be72f66

                                          SHA1

                                          76b2fefc241b154a26841deb77b1b249f6cc1d07

                                          SHA256

                                          b489b1d0a4592c4d1305cf8660ee4c8e7e5df933d239ab0b348f55790cd33369

                                          SHA512

                                          938057a1dc23f084034c2f1608a86f0c93ec9c9a33e9cafab84d4ba29f4acec7178665028b8a9b30286d14820b4d30d1e9537f3bdfc763b11543e40fc3622ac3

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

                                          Filesize

                                          8KB

                                          MD5

                                          612b0c1ffb3975e929ddf2262adebc85

                                          SHA1

                                          b79ab0b37cefbbfc1dd87b3ada980ffddd31dd5a

                                          SHA256

                                          5cf610f062821093067c6485b572233917b4614f90b4464ebbf3936cf3596f45

                                          SHA512

                                          b4df7ff0148810b77b597fac9edc796c47ba0e8d32251cdd0e7f7bfb7c38589418d32759df7f0c921fa261a3882f8dda587ef05d2c77d79a989cb0ec311ee15e

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

                                          Filesize

                                          8KB

                                          MD5

                                          2193e8d431faeec9b69a2952bdcd37e1

                                          SHA1

                                          1dd3b943675a8a8a22221cc2aac85647ec03b6a4

                                          SHA256

                                          5b8ffddcef803ecfd89f99b9f4dd927be82ff603943e296eb36b3cf810426dc6

                                          SHA512

                                          a279339f3dd13c86c6c223d21980ea35503e49f3d1b8d753ab4457da09de8257f4ae132b4dd5cd8a345cf7dc7aa2c60ee5218965665ee137a0085e712991d345

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

                                          Filesize

                                          8KB

                                          MD5

                                          79121ebd602d8f0385447b7662a9e961

                                          SHA1

                                          c4b9b4fd8a6712198caf6906ce7ec3f0ca6c9738

                                          SHA256

                                          3a282fa19b568ed10adaa3e266067368f0de424eb581f1b1d8472e2011d76e7c

                                          SHA512

                                          827ca7ee942aa5ccd35565b0dedf6be7feb6564af5e0a4510c02e0a1ace0373e6680e44f8ab356885539c9f984b564b3db2ef6e1bc6f939b34c0a35d72909845

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

                                          Filesize

                                          8KB

                                          MD5

                                          d5594b22c118b77c7abacea30cf87a2b

                                          SHA1

                                          d1943a3d962f44c833dbfec5724cc1a9063fa6a6

                                          SHA256

                                          2fc3b7f1e28092cb9c26ecbc4cc8b8f53e3884db7a670dd4fd64ede162c05a12

                                          SHA512

                                          8073fb8487b14e99377a0e01e801a82ee50df3275a2477164d65188f7f47b4cc049413a74c726d0c14cf9334290a14ddc091d26cbf8d2ed9709c93316565d830

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

                                          Filesize

                                          8KB

                                          MD5

                                          5ff453c1dcc444890f0fef983f937d11

                                          SHA1

                                          a6f59ee4fd345adb34cb403bce70ac68a20111b6

                                          SHA256

                                          33eb75076680b4a7b44359d0734ce61ea2a7cc6be02782e0920f0ad440e1104a

                                          SHA512

                                          ab365bd68acec341bd9de3e7a875d21b0bcb6d0900b1027151f3ee92b56f0f80747ff87cbe4a9dbb549345a53164c2f64565ea9a77419b27024acd5b17f6ec85

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

                                          Filesize

                                          8KB

                                          MD5

                                          a2a859dcf81b6b9dbb5b11b99db0a822

                                          SHA1

                                          e38af97320bace00bfab18371e641cabda5dbc1c

                                          SHA256

                                          6feee99f18cf7c2aec1add4ecf42bcb6785efd2acb17c1bdf6245dbd65046924

                                          SHA512

                                          547a81c2b8e1583de48b17532907d1c3a1168e3e3a71df7bbeca7d34b4cca342498856734a840620550247bb5d805760acbd95977fa00cb1173047d78bd82643

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

                                          Filesize

                                          228KB

                                          MD5

                                          6b320bd401276dd10be2ded1e49f802c

                                          SHA1

                                          08ad8c75ce23fc49153788a31238cd310fd97213

                                          SHA256

                                          ee9385cdd833897f481de93a69865027362a689073186fa669c5be7b4e3c34c6

                                          SHA512

                                          79bb1ead3275eda701ab5ad3c836adb776bab481d40e0222fea9aff739fba2bf00bbad03cd16e2c17bbdba3a2772cdb39bef3dec004a0f44d059bd37fc7cdb07

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

                                          Filesize

                                          228KB

                                          MD5

                                          febad0e222dedb37ed496ddf3db811fd

                                          SHA1

                                          7fb687373b61dbaad7ceb5c21a487cc5dfb5a247

                                          SHA256

                                          55becbf23add9e5242d307e253b378d5c5348ec29e60f89bdee7139592df382a

                                          SHA512

                                          e59df5368491de03e714eb19d5f106de0117f4fbd08d247641f12a7d8257adaa9f05aa1294eb8672bad823df351b3ef29d30f90dddb0221229a2740e7dd8eb2e

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

                                          Filesize

                                          228KB

                                          MD5

                                          5be81cb34091163856e4689c48edc9a6

                                          SHA1

                                          6b06dcb7fd88776ba643a1b5ecaf95fccdf5c722

                                          SHA256

                                          dfb8bb803cfd1bfa67b4e6a8e03a4934755a715820931ea1f2daa4d68df69d84

                                          SHA512

                                          34ff6bb6ff5b0feb93e9859ae39ea6e36194c4975ebd09ed978bc7a94cc3d030a50017056497e0cef0adcb9dd96ea2132482ac57627259f53a43079728fa0b55

                                        • C:\Users\Admin\Downloads\download:Zone.Identifier

                                          Filesize

                                          60B

                                          MD5

                                          28ef3509116a49ca333c9d4828ed1301

                                          SHA1

                                          b0ffec47bae75bf1c9aca475054a9e18f3ad2de1

                                          SHA256

                                          32a1e22794a2147ebed852490a3551dc418082dc7f260e2a2eb0f57593460ce6

                                          SHA512

                                          26e5c24b6c9b80b786a30d337c5be32b143f276d1b8e021da585ebae141f2bbee598582054b42741657e2f24c17fad59ffec017e85514fedb5c49e21242ad676