Resubmissions

05-09-2024 14:49

240905-r7gjasshll 4

05-09-2024 14:47

240905-r6apcsshkj 4

05-09-2024 14:43

240905-r3zjbasgpq 4

Analysis

  • max time kernel
    76s
  • max time network
    65s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05-09-2024 14:43

General

  • Target

    https://tinyurl.com/m3dp3zh4

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
  • 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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://tinyurl.com/m3dp3zh4
    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:4936
    • 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,0x100,0x104,0xd8,0x108,0x7ffc3699cc40,0x7ffc3699cc4c,0x7ffc3699cc58
      2⤵
        PID:3460
      • 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=1824,i,16283329250435867752,13660086770497897298,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=1820 /prefetch:2
        2⤵
          PID:2476
        • 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=1828,i,16283329250435867752,13660086770497897298,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2140 /prefetch:3
          2⤵
            PID:3032
          • 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=2192,i,16283329250435867752,13660086770497897298,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2504 /prefetch:8
            2⤵
              PID:3504
            • 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=3096,i,16283329250435867752,13660086770497897298,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3132 /prefetch:1
              2⤵
                PID:2648
              • 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=3104,i,16283329250435867752,13660086770497897298,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3180 /prefetch:1
                2⤵
                  PID:884
                • 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=4324,i,16283329250435867752,13660086770497897298,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4296 /prefetch:1
                  2⤵
                    PID:2368
                  • 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=4536,i,16283329250435867752,13660086770497897298,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4524 /prefetch:1
                    2⤵
                      PID:1760
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --no-appcompat-clear --field-trial-handle=4384,i,16283329250435867752,13660086770497897298,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4704 /prefetch:8
                      2⤵
                        PID:552
                      • 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=3248,i,16283329250435867752,13660086770497897298,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4924 /prefetch:8
                        2⤵
                          PID:948
                      • 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:2208
                        • C:\Windows\system32\AUDIODG.EXE
                          C:\Windows\system32\AUDIODG.EXE 0x00000000000004D8 0x00000000000004EC
                          1⤵
                          • Suspicious use of AdjustPrivilegeToken
                          PID:2948
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:3036

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\2100d187-c681-4194-962b-4499f3e58a8c.tmp

                            Filesize

                            10KB

                            MD5

                            b1c88088e70a755bd13c92e211766544

                            SHA1

                            2929a9308ab9952e5d8eef5a5cb3a28034489791

                            SHA256

                            d52671ccbcff2101381203c66b603df5907ee89edf81dd0ec0566fb9a2b1c127

                            SHA512

                            d316b7ecdcf7de90aa24dc7bf1b1f1833f1e5acbd1fb392d78f2bde2053774d689f579b4e8c7adfcf58572966b7bcff2f73c13971cbbc8de7ff59fb1447e5db2

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\8488a6da-58a9-425e-a43a-3c97f581656b.tmp

                            Filesize

                            10KB

                            MD5

                            756839cf12fd52d7364f618140b86158

                            SHA1

                            5e4821915cf23a4efc86c20f70c7d9d217e790e4

                            SHA256

                            614e5367c29bda95015bf58bb74efcac2c23b3964217792d9deeb9402ad65281

                            SHA512

                            4e1cbd94dc79260dbe110497cb7570f7b7480d60e9a8fb183e1724581e70043bb3ec5cfd10c893c3ca785ecba84fac5e42222b70a033036e8cf899b43a37dc74

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

                            Filesize

                            649B

                            MD5

                            70358994900b92958213ed1792ac0238

                            SHA1

                            ebcbd2b92e4515f8b7a28499612c023773b6ec85

                            SHA256

                            289e40bed496809d3e147f38c6a8956805471328567d1ef3ea34014bb460426f

                            SHA512

                            84c562f9f8ebfc49e1762038ad7e777aeaef5f3732d840fc72986313966c0d071fa7830cded88bcf50db0cbdf3731d617e82e352c53a011d723fa78d4965498a

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

                            Filesize

                            672B

                            MD5

                            a1480a6413e5025ddd586a38951daca0

                            SHA1

                            06397ff526eb26bde9d3bedb71eae5c7c93257a3

                            SHA256

                            98e6cf2bc98d6d24ca47108b0973b0a0ce6f6ff5b1c31e2c94d0c7a0e45edf24

                            SHA512

                            d992fab536fbfb60017604fd0db99148e0b5bc3a5e5522296aba1b0bb4c23b3f441468fd2cdfabfea2e30be8ebfb3b31d93a3e2ace3111c334842768b6b52200

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

                            Filesize

                            6KB

                            MD5

                            05d2cd1579f0efbb08e2fb48448553f6

                            SHA1

                            a05842e80358c962680206c73bff6958f5b13439

                            SHA256

                            929f1ff0e35059574c3063f9c4c310f8fdbc2d61bbb990e72f469ebce20b296c

                            SHA512

                            85a2fa33f294711cc3025469689772c65473ddf15065ee82620f924d1efcdcb246268e12c5b5828c609ff63f021c8e1948fd62a9da516f18cda5edb1ffae6efc

                          • 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

                            5fd3e6472adf5f322c26e783df684c3c

                            SHA1

                            345eca7f93bff399cd7863f8672328c974cdf1b3

                            SHA256

                            04faf9f05cca0234f8f2b26944fea22b8cce57ecb9dfa561c3932d0a29e81d0f

                            SHA512

                            ad7f0cec48ec5d9cc9cf2799504525b9782881c0fc5f748da3ccb2adc128a0eaeffea4df68777d246ffe488547d637899c505e7557556a0dc3e0188962bbb56e

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

                            Filesize

                            9KB

                            MD5

                            9aca1ce3cca627c8647b3aa58eb87652

                            SHA1

                            88e12310cc0e9d6eaca71aa2d4fbd9f30068ce50

                            SHA256

                            584376d8be1fe81cbf9727bcd0051259cc3cb711105c0947b5a3f8ee70d301c7

                            SHA512

                            2f6e7190a64ddd187daad3005870dd89a3b3a6252e64efb19f3efeab4d6fe5b341c9414e37159fc69cba906816f5e6b1877fda5329a20bdfe192af5d32daee3a

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

                            Filesize

                            10KB

                            MD5

                            4dc4506e048f70d51eaf1dcc907bfc94

                            SHA1

                            b305eb9184e409c684c7d529b64109d4dfc9eddc

                            SHA256

                            f773053c4a6aa43ba07a45b502b5bd3530b780b694b4cc7c0e19d153a4d4db82

                            SHA512

                            666be4d46bcb0231c118821f5bebd97ce2de0d520ebeb5dffb967a14df711206e8c933e479a9e2ff0ba70424082290e2742fe3ff1b490afd4fc073aefb99b968

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

                            Filesize

                            9KB

                            MD5

                            e963cad0416bac82924401d011ce689e

                            SHA1

                            1b80af2a31ef1ace39f1c5c169c3dd4e5185d3e1

                            SHA256

                            a86d88e126193d169abffb9221fac13b88c24cf2586e276d0a0005e878612643

                            SHA512

                            a4813346b587594210c4ea29d33688bbfb96e8cc0565674488bde3568fee47894faa7be694063d4743bdc22159d388954936dad58039f0c225ff6d176b0c5692

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

                            Filesize

                            195KB

                            MD5

                            1610072b1e15b6e92adcc8b17cf22b9b

                            SHA1

                            03a3545ee464da61d9c63952619a250eaf6aeca7

                            SHA256

                            b5988e053cc88300bd4531f788f42f604e3d57c5c26fbda401053a99f8388fca

                            SHA512

                            e7d3a96be2606ad365ab22f2261ffcd56f05ae4842285e3c3ec9f929525236abac082dac7425328bb6d085c3b6d52583277c7ab0f1716841392b57080fbd1075

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

                            Filesize

                            195KB

                            MD5

                            129d9795016c2736cd8b7d40864fabe6

                            SHA1

                            fa50cf768e68eda052c1d34fca0cdfaaddf8aef7

                            SHA256

                            e5a04b6fa0a87418caec6e20b32f99660fc91498c2a9c993119daec3a3eddbe9

                            SHA512

                            c79915e206e2cc1d2d5b63ff4c3c9f459cd8a67c376311c4449ce6718a2cc9c12eaeafe11a80a5131f51aaac87bbe99c5e3a48d7f8519f7a5a63b89bf79f01df