Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08-08-2024 13:59

General

  • Target

    https://r.g.bing.com/bam/ac?!&&u=a1aHR0cHM6Ly9kcnVtY29uZHJhLmNvbS5ydS9jbkhTei8/#UZ2lsLmNvYWRlYmV6QHJ1Yml4LmNvbQ==

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://r.g.bing.com/bam/ac?!&&u=a1aHR0cHM6Ly9kcnVtY29uZHJhLmNvbS5ydS9jbkhTei8/#UZ2lsLmNvYWRlYmV6QHJ1Yml4LmNvbQ==
    1⤵
    • Drops file in Windows directory
    • 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:5900
    • 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,0x100,0x104,0xd8,0x108,0x7ffaa90ccc40,0x7ffaa90ccc4c,0x7ffaa90ccc58
      2⤵
        PID:5576
      • 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=1744,i,15741050110780390646,16208852674560528409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1712 /prefetch:2
        2⤵
          PID:4828
        • 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=2012,i,15741050110780390646,16208852674560528409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2068 /prefetch:3
          2⤵
            PID:5220
          • 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=2164,i,15741050110780390646,16208852674560528409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2176 /prefetch:8
            2⤵
              PID:2116
            • 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=3052,i,15741050110780390646,16208852674560528409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3068 /prefetch:1
              2⤵
                PID:5476
              • 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=3056,i,15741050110780390646,16208852674560528409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3116 /prefetch:1
                2⤵
                  PID:1192
                • 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=7 --field-trial-handle=4056,i,15741050110780390646,16208852674560528409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4332 /prefetch:1
                  2⤵
                    PID:1584
                  • 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=3244,i,15741050110780390646,16208852674560528409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3320 /prefetch:1
                    2⤵
                      PID:4656
                    • 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=4492,i,15741050110780390646,16208852674560528409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4556 /prefetch:1
                      2⤵
                        PID:1620
                      • 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=4380,i,15741050110780390646,16208852674560528409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4880 /prefetch:8
                        2⤵
                          PID:1756
                        • 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=3256,i,15741050110780390646,16208852674560528409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=952 /prefetch:8
                          2⤵
                          • Drops file in System32 directory
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3244
                      • 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:3564
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:4592

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          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\Code Cache\js\index-dir\the-real-index

                            Filesize

                            144B

                            MD5

                            e83d1f69627be7a3ee7b421b9a65c8fd

                            SHA1

                            f013c7fb8c1bab0746572e3143c3c9551e87c84d

                            SHA256

                            76e1b221b30b7eae958fddc3b0d68b26ca152d5a807ad8587cb41c7b848feb62

                            SHA512

                            bf4aa402d13bf14c86fce03fa17c9c1289abe47e3b05c49731650130e21ef7a925fd9eab08c2935022f591d9794f83ea8657c6e77e8d325360e2bc24452f2184

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            240B

                            MD5

                            908719a74b7f4acdd297822bf6afd53d

                            SHA1

                            8fe1e5d333cec7c7db1c8f30247bad95e7b57de9

                            SHA256

                            812027569f0c19221757c71f37fa9dab2736be4e982a4afa7e9c449ee58572c1

                            SHA512

                            d6756909ce602ad4feb5a971c6c7932f17d7929156ab93903f3575a32b1cab2833a345a585c0205b0c5ebf38fe3f2391a7165ccf229daba0897dd8a9fd9b9760

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

                            Filesize

                            4KB

                            MD5

                            cfa4dc96d83ac79d5a478bd82de610f0

                            SHA1

                            d47ace8020f763774b0e5287fb9f69ce2ce9c036

                            SHA256

                            0c07cf2c8945d22eade2e2cad73624416d13fe3a84fa10d2be0425f1331080af

                            SHA512

                            3facc069518272f9acdd2a891f913ba7ab56ae84694761cbf965032f8add67cf9da5bda45b721acea524b2513b6606d420c1928c00c25fe3827accc578a8cf2d

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

                            Filesize

                            4KB

                            MD5

                            fbfcdbb774b35f969ddd34490bfa6bc1

                            SHA1

                            acaa2df0ec23dba338920ce43f16cba328038e0a

                            SHA256

                            eb89506782728bb3b5aca2d7aa65b2527c3c838bbf1d2330b978e146152bb66c

                            SHA512

                            dd82bfb6177ac0fe13bab90c5c49fd504f82a1ef4d846df45ab23909df3a31b6d7b4d2c5bccee1c6c30497381b381360a6aced9a95c60c54be6f882af7e72ceb

                          • 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

                            519B

                            MD5

                            ddae5bc9863e4bd4718c5c508e42d2dd

                            SHA1

                            f45281c68294aaa3d1cbb5f02e2c960d3dc7b4f7

                            SHA256

                            675dedb2fffac5f35cd60706ad3ca75580f8d62ceb7fdddbebbba11e64741d5a

                            SHA512

                            52d87b17d6a9a53bbb59668350202408c68b30d5231c87be16d984ed847f8e9e38977a333efdea77ad26dee6d882fbda8c42aceafac17204c7c35d0c1cb5e123

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

                            Filesize

                            1009B

                            MD5

                            c4771402702c081948ddff42a50ddc25

                            SHA1

                            36eb266181978a86e3a146929cb5d7883a1eadcb

                            SHA256

                            8aa2b25ec06e2b3b610da39022c58ab301e65118815d6c50e792a0d3f5702fa4

                            SHA512

                            9d97bfdcad46810602ed5a1e578928e28e2e8c0803be53b9183c9dc58fc346d41e090007b457e02e5a766e83c0c097d8d758b3b90dcacbbc8bc98b73d1714672

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

                            Filesize

                            8KB

                            MD5

                            d2b9c78dd1bc183e05751f8ec3850451

                            SHA1

                            d33b99b8d86d1377981cb0c774af581bd1ceb117

                            SHA256

                            b69196009355cfb3e09312021e5e5c79cdf6cf3b05bb352e5ceac434b9084b32

                            SHA512

                            2b4c10315589325b32426e2cfde8c6992ca28eaef0a662b85d24ce1620e8ed46460629374ce9b7d9afe27784524bbbbf3d42541d4ecda2972f03d30c9e2de146

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

                            Filesize

                            8KB

                            MD5

                            f20f743e0ef3025d9deabe16e2c158f6

                            SHA1

                            12a38d989255e65ef4c10a9323dc873f34c7838d

                            SHA256

                            cf42660792db1a86a85731b35b4a4f538f9ce273109eb0ff0c50609c64d23752

                            SHA512

                            56b7ea598a3d4b6e015e1bf905705e5ffc3e344cafcd63166641b92a59765ad4bbe227e8d827f27c380df0ac1ecd118d923dff41f77e3a14542524f211fdda3a

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

                            Filesize

                            9KB

                            MD5

                            8abb9a070cbf1d2c3c8798676f8c9bf2

                            SHA1

                            a080b770dec5612916b230fc7866ed2435d419a6

                            SHA256

                            48bc04016f13ad380f87d3349c0bcca885e0a303e47182e8e6962ef4fac5396c

                            SHA512

                            acdd5fc17536fb39500d4fdbea3d42c374def484b677c39b594fbe98cc01c93d8e093c9843a4d0fd91ba2465a7a11f710c8a431082c67063d0ec9bcdb9d9adec

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

                            Filesize

                            8KB

                            MD5

                            401e5b1e0cac400117921e350051d429

                            SHA1

                            e18413973306444789c4d7c919efd222d3f8c5d5

                            SHA256

                            28df4e5375a0b307e955e245df518f472982e57958353969e7bee8a7442b88c2

                            SHA512

                            b564cc7b2f6fc2d417a0258b636ce57dde728a54d2894f18bc8f41b8a9e4c66352e65962516e4598552dae0f6bd83ddba1b5b3cea51a66bb92043afe043313cd

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

                            Filesize

                            9KB

                            MD5

                            45ece4ae6434b70d0ce507a4b95b8aca

                            SHA1

                            d40fa1fddd548979a285f943b427612a6a8f378b

                            SHA256

                            0ec997f5769b4f6741aa6c066c1f6f695bb2643d92c72c4251a6a912de384ce9

                            SHA512

                            ab4df072b6529466f8a20a946d5af8799eb9ba0c56b111307df8842430f643c0b091cd60970e942f61ef6901da60157fcce2ec84dedfbcc9a284cb6bc357c235

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

                            Filesize

                            8KB

                            MD5

                            28714fbf533ec3d144406cad7d5b15e3

                            SHA1

                            310b25ac54dd30f7df135184ba0d98297d3ddedf

                            SHA256

                            bf24df878706fb11ffc19fa3a0d7c4a6493756f16d5cf667f80e92b1ebc5533c

                            SHA512

                            40560c063d326a2a8740851752a0c9f8c142dd0895170c3fc0a6b05b1623f53cbbfd18844f40765d745ebb7858f0cd103b9507904e6c40479a9a9660ab15fe7e

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

                            Filesize

                            9KB

                            MD5

                            550b6c58f69f7f077e0d19f162d19b9b

                            SHA1

                            7ec57d963cd8baaac4173536fabaae5184d346d2

                            SHA256

                            b4b1c069f96f07f264d2595150e746321f272fe740a952826e3c08d2a976d5af

                            SHA512

                            a5208640449c51a7d21d25d7a412041fbe15247f624625c81aa535db6b31e994dd5d45f1b7d70f3bab9a328dbabc5479d68965f8a7788baf4014e7a8c189d85b

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

                            Filesize

                            9KB

                            MD5

                            b170e9e9af30ad550b39080a7f181255

                            SHA1

                            5ef1fd1e511871d6c2f8438766cd6d14efa0ad0c

                            SHA256

                            52306918d29e8e26f2dd3e003711d7d2dcf595e79895ea25e455da070eaf5a71

                            SHA512

                            177e28b1afd18ac934b4bdac9fd0e3fb33d116c23cf80083734fbee7743a26f819f020ac9d18b59b46d57345690c6dd715c40610b78bc7c0a8b26b2e8f09962f

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

                            Filesize

                            195KB

                            MD5

                            07eda21d3442be2aa9f69f71b3a1a282

                            SHA1

                            c841c9f00cd7d4a7a3fdc84ffe626b7931553f72

                            SHA256

                            6c9be8b4dacbb92259c053baf4d5a20dc5bb923438128d4897eb62591bbe5b93

                            SHA512

                            f5a8847861b6298893c664623b9ef51b082ba44e5f77795c55669026baf06afe1403b0363388f336f1b5f4b2473d8e3b80acc2c04f077917e7849122f569cc6d

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

                            Filesize

                            195KB

                            MD5

                            536a11c114b6f5f4fab17d1a58b14619

                            SHA1

                            60c7e12bd663f7f518bfb80e8d322ab28a476a35

                            SHA256

                            91ca1a6b4a88e166bd91e48d5683a027fcfb0b14e642a3b9d94863ede245686d

                            SHA512

                            615ba248a0655f43db3fd952c0efe7f3e3621c11e783391db7cfa9ccce5077b417397f03baa049d2fbb72972ff9c2c766f8c51d362dc0dadd12c8a8cbcef5e16