Analysis

  • max time kernel
    119s
  • max time network
    110s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/09/2024, 14:13

General

  • Target

    http://erudiricav.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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://erudiricav.com
    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:4808
    • 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,0x100,0x104,0xd8,0x108,0x7ffbe95bcc40,0x7ffbe95bcc4c,0x7ffbe95bcc58
      2⤵
        PID:3188
      • 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=2012,i,10739278203258597334,6226079084885652725,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2008 /prefetch:2
        2⤵
          PID:4408
        • 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=1784,i,10739278203258597334,6226079084885652725,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=1812 /prefetch:3
          2⤵
            PID:4892
          • 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=2176,i,10739278203258597334,6226079084885652725,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2192 /prefetch:8
            2⤵
              PID:4480
            • 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=2968,i,10739278203258597334,6226079084885652725,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3124 /prefetch:1
              2⤵
                PID:1576
              • 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=2972,i,10739278203258597334,6226079084885652725,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3148 /prefetch:1
                2⤵
                  PID:4860
                • 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=4372,i,10739278203258597334,6226079084885652725,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4368 /prefetch:1
                  2⤵
                    PID:3480
                  • 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=4564,i,10739278203258597334,6226079084885652725,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4540 /prefetch:8
                    2⤵
                      PID:2232
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=212,i,10739278203258597334,6226079084885652725,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4876 /prefetch:8
                      2⤵
                        PID:1408
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=3656,i,10739278203258597334,6226079084885652725,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4596 /prefetch:8
                        2⤵
                          PID:2200
                      • 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:1968
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:2244

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            Filesize

                            649B

                            MD5

                            a399c588c8b2b895545968b56f01b63a

                            SHA1

                            5f4b70b61e32e930ab8204d939c849c627c44a83

                            SHA256

                            b03195f3fb1c65fca50ac9a2643fcf6724a6b6215532d039e82d98cfec7a0fdb

                            SHA512

                            a2d68f218d34a7d81488ed3d666db33fb1c3119df0a3f87fb56692c7dfb848a91ebffc7b47adc5294564426a32dce684f5bc16ba38f01baf07201db5524e34fe

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

                            Filesize

                            288B

                            MD5

                            b67fd60e5a431a92975c411b7f057c15

                            SHA1

                            1c1ef1c5db2664c42f18c4e3618ccfa5dfe124ca

                            SHA256

                            f1e62936b3559352e2b535b5776e59f4f09bd72430e70263cb337ef7fa18efd7

                            SHA512

                            1f95f59f5bde025b38e4a6d867b32c617d7a42469a4e1d00bb0d52aca26a91f2db6abb665bae5e6b2f8536e294917d7ee62e7679eed537c81dfa4a464e21cfff

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

                            Filesize

                            1KB

                            MD5

                            714fd14ae3efa0df4d8215a7a0f65634

                            SHA1

                            ce2ef4676e85d60852f2edb9500cb948b34f7e3a

                            SHA256

                            41ececa6ebe6b284a82905b879816ee7c17d4b3a789227dadb500ff3a6415ffd

                            SHA512

                            f95b179d3b538509f3d44f7a2b2d22af80169b7e11bed6b5ccde784bca9a6da3589c5b97ceb9a66ca793dc73a526d04e81719c60453e0a31c616abdf03c63dcb

                          • 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

                            524B

                            MD5

                            169a6d8b1a60258c298aae40a5742146

                            SHA1

                            0d98913cdde5c6fc5d31d648c5f39d83768ba523

                            SHA256

                            26b2eee3e74846c05e800f8836d385e4e9e7d68d33b30f7489843524b143ff1e

                            SHA512

                            8fdc058fb163151f95c390a83ef6dc2cbf51dd52b390a0173f553ce8055cd7f0c7920c7af5430dbf54199a495820b87a99509e636ed0b2c6becd9e9b1031faea

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

                            Filesize

                            9KB

                            MD5

                            a36a63d59b374fd35e08fcdde973cbac

                            SHA1

                            cc15a435253789a57146a446c249ddefe545e58a

                            SHA256

                            5602af09e37a06d51e4a3ca122af56e8914e54cb8acdcf4c0d653f7f5a4bcf51

                            SHA512

                            538f34e2dc7bfecb7010fc58118ca116491e5b70ace60c2eeb4f4eb981b99611dd81c39e0ad2ed59147158fdf0f0fa4918dce2466d9a1d7c981cac16274c4a50

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

                            Filesize

                            9KB

                            MD5

                            2148d50856d369e98617c8ee7694ad5a

                            SHA1

                            8165dc35b20f954178f54f471243bdcc6d823439

                            SHA256

                            b13b72c94c96195a68de9635b810d547d70f361f570fe361a75ad71e123e7bbd

                            SHA512

                            f94a7893dc4a7be12e29a87a35919cc6d73cb3978b360b2c205b3a78a2e1d56363656d20508683d13edd6bfe2a54787f6708cabab1a1a724d48f93ca913b3365

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

                            Filesize

                            9KB

                            MD5

                            4ee322efb569cae92f606303431ea0a4

                            SHA1

                            a8a855671c8245f81910732b9a84aa1b532ccb94

                            SHA256

                            449fbc2a60f42a7235e2a09a852e85729218a596fdb955b9089c16b94d610a75

                            SHA512

                            49cfa30df6994db2a0cad998e8c2d5f28cc33b587b7afe75d0ea50c6b06f423214a69c15063a523f48f83b2a3be64614b55bf50767f90bf2047cd77a8233e808

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

                            Filesize

                            9KB

                            MD5

                            32f73c3750a0759a013f519533d2206c

                            SHA1

                            9eea9b56567c0e50faf367c641ac589de6f5edad

                            SHA256

                            6567a2b437d2cd51ca619fe9c843e7cd521abce27ea394b9fcf71ef6de08b2c9

                            SHA512

                            7fabac5465bd3d08b05753552cea64bcae127ed5afd0165c8e6a551abbfad6347a64cffcbf7f9eb795622137a0b83671d0f4fb4ea7cc1d7b18d076fa2185eb54

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

                            Filesize

                            101KB

                            MD5

                            41be5bb1f9674368c07d9e2a8ce99ea6

                            SHA1

                            459989241f8b1f6410a662765f9bf84881e48be8

                            SHA256

                            1f60a424843bc425bb373144b0e9442612e0e76fbea0fada12a310b47ad91894

                            SHA512

                            1e1ce008f79fceb4c5a8a7b2d8e52b06597f6ca4080d5a9d03a7e0c1742140a00832f4406500df6a4d71002ba316b1c6fc0795fb1ba52b6b3e05c0624d26d609

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

                            Filesize

                            101KB

                            MD5

                            5e406632ff0cb0832b612089fec6d174

                            SHA1

                            8349e970d46d56caf84a3fe3172b9e0851c8e094

                            SHA256

                            33915308bdc8f019044bce10958d1aded4162626b2ae6c3d96c48426e05ed56e

                            SHA512

                            ac5018bfeac153977d830036a63abe5dd3c001c56cb086ba5a86d2d6adf919df53ad62554f1dc7feaff6a35282c354af7ffb16443efbe9040210c14d3c1008d4

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

                            Filesize

                            138KB

                            MD5

                            b33eaf26bb1eccad4b7f692c56d651e8

                            SHA1

                            cc3760161ff591bd0e9edc584ecdc2a54a577e56

                            SHA256

                            403393c4665bfba2da3dcaa79cd4cabec6ca2617c8b4be29b170c475ec2efade

                            SHA512

                            83a40869490a6b51b808a79ed9de6ad413392273e135b1fb7e55ebe3a92e6a3cf68d5e6e470c622926bc3896568b1461d4c4602fc6fd06cfa937d4af701d244f

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

                            Filesize

                            101KB

                            MD5

                            54831f60cf6574d3da84799c8bb4291b

                            SHA1

                            b6cc4422ee484079db219bec8d746ec12ee9101a

                            SHA256

                            6729c533f4d27ab73547216c48c80e3d8a746531d8c0a41c67eaec0461efdc8a

                            SHA512

                            a545e8bf9a6dfd6c5f0b38a4f568386d090f57eb3ee774cc1998a8e7e3af9d488f608075168243edb468dcf0844d37d470f1aa8b29bef5ec04e10d6827437c43

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

                            Filesize

                            101KB

                            MD5

                            2edc6078a01133669da2a4bf9e75e86a

                            SHA1

                            d3d6d623f4a8e342336435cc10932cd6a42be3b5

                            SHA256

                            1eb450b757d3bb563ad5f4871007a39225a123f14eb4700671866ce1ea17be72

                            SHA512

                            e0bdaca408273f0558305f5e7595d2763d689f5ad97176c3fb9062dd7dd4af5b56dd9d499aea07eb792051d88224a8b9903db24b7523c7cfb35df8a87f656e24