Analysis

  • max time kernel
    29s
  • max time network
    32s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    22/05/2023, 20:25

General

  • Target

    https://ac.ac-page.com/auto-enrollment-update-preferences

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 56 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://ac.ac-page.com/auto-enrollment-update-preferences
    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:1112
    • 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:7 --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=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffad9789758,0x7ffad9789768,0x7ffad9789778
      2⤵
        PID:5116
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1800 --field-trial-handle=1816,i,836279900095315822,5682355578973374789,131072 /prefetch:2
        2⤵
          PID:852
        • 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 --mojo-platform-channel-handle=2168 --field-trial-handle=1816,i,836279900095315822,5682355578973374789,131072 /prefetch:8
          2⤵
            PID:2836
          • 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=utility --mojo-platform-channel-handle=1308 --field-trial-handle=1816,i,836279900095315822,5682355578973374789,131072 /prefetch:8
            2⤵
              PID:3840
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3204 --field-trial-handle=1816,i,836279900095315822,5682355578973374789,131072 /prefetch:1
              2⤵
                PID:2660
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3216 --field-trial-handle=1816,i,836279900095315822,5682355578973374789,131072 /prefetch:1
                2⤵
                  PID:4812
                • 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 --mojo-platform-channel-handle=5332 --field-trial-handle=1816,i,836279900095315822,5682355578973374789,131072 /prefetch:8
                  2⤵
                    PID:3316
                  • 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 --mojo-platform-channel-handle=5348 --field-trial-handle=1816,i,836279900095315822,5682355578973374789,131072 /prefetch:8
                    2⤵
                      PID:4168
                    • 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 --mojo-platform-channel-handle=4632 --field-trial-handle=1816,i,836279900095315822,5682355578973374789,131072 /prefetch:8
                      2⤵
                        PID:1396
                    • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                      1⤵
                        PID:3864

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\070E0202839D9D67350CD2613E78E416

                        Filesize

                        1KB

                        MD5

                        55540a230bdab55187a841cfe1aa1545

                        SHA1

                        363e4734f757bdeb89868efe94907774a327695e

                        SHA256

                        d73494e3446b02167573b3cde3ae1c8584ac26e15e45ac3ec0326708425d90fb

                        SHA512

                        c899cb1d31d3214fd9dc8626a55e40580d3b2224bf34310c2abd85d0f63e2dedaeae57832f048c2f500cb2cbf83683fcb14139af3f0b5251606076cdb4689c54

                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506

                        Filesize

                        62KB

                        MD5

                        3ac860860707baaf32469fa7cc7c0192

                        SHA1

                        c33c2acdaba0e6fa41fd2f00f186804722477639

                        SHA256

                        d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

                        SHA512

                        d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\070E0202839D9D67350CD2613E78E416

                        Filesize

                        230B

                        MD5

                        dbfab546999ca5cd0c759047727a312d

                        SHA1

                        4d9ddf03d91c53c40f6f525fd82f64d99aebe68f

                        SHA256

                        d406de3862564ddb3e3d5a8a23e2bfdc1407ecf36a6473e11961bdd674f6e84e

                        SHA512

                        80091e63ddbf2ffe937bb3abb3d0afa6d9ca0b4a609e1072235b93028e2489b0546db71b832d0c29b1123d185acaa4036f3f3f374b9b5cb1dcb943101b533a2d

                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\070E0202839D9D67350CD2613E78E416

                        Filesize

                        230B

                        MD5

                        bf4b2bbfe497cf1a5e9abe026c397be8

                        SHA1

                        c7409c77bbd39b7d6f9434b404fbd796f518aeb0

                        SHA256

                        006cc23e40a037889a7c0a81cc5f6a68dfcd2d976f25750fe036b4200e24d3ba

                        SHA512

                        adc0cfced3ff636167b334a66e66d483950c48eeebb6c8aa6794e59715e61f3ebdc50231090aa04a1737d3c35f670fc66a816358909e0a374fcba315a8985027

                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506

                        Filesize

                        330B

                        MD5

                        4a1b91316ac94f36975d1a21ba6a875f

                        SHA1

                        f97fcefee8df506532505ac7fcc77a79605d8cec

                        SHA256

                        cd995258636dd87f56cc8e60381a2055097b5431c59ec94ab05670cdbe96a569

                        SHA512

                        b37ad0c16f14a9ae34c0fc6bd368d4e97a915959822db61573214a798f16fef1eb561c5b66f7626a53d37debb6fb925a75d38c51aaf6b279772b664ed3bcf385

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

                        Filesize

                        576B

                        MD5

                        860ef18174ec88d5e39d120404440ea4

                        SHA1

                        06eaafb065aa499eb3bf307bd5688e600b5907d2

                        SHA256

                        c6031b1f195b6fe2fe22c3435970a1576e61a072ca479a36829da09997349db0

                        SHA512

                        4f4522b6c90f280f04baf726921fce56b1a2b55ebb37612c5dfae08c4fd683cf3d8444d9792ac991fb60bd3d1ac353a5c306931eb4291ce6b12bb0b9aed6f043

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

                        Filesize

                        1KB

                        MD5

                        dc15012da4d1c914c13048af9ee5b710

                        SHA1

                        262f5b65654c4d6a096a57087018be51ef66ca2f

                        SHA256

                        5a32f923f595b5db5cde211f076d4e3d31e21f4e3e28914fb66c61273ca68ffb

                        SHA512

                        b764a7ef9d6f24465181cb8aaa3f9aff288785c66dcf6d614b74a6fcd7ce70c97b2ad8ef271e319b18e77794428e8d8186a2cafa21a9c5bd03371f1a16fd4d52

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

                        Filesize

                        6KB

                        MD5

                        d30529f31a3ab9818ac3b20ec9aea918

                        SHA1

                        d2a40cb3662a7e9de5a390d020b4c1e3c0266d21

                        SHA256

                        8601bb54b7a740996d4e88bf61ddc90786bd204b285bee8c84225192098c466d

                        SHA512

                        d82c492a0b816fc7821d4721b62fac58110876e4e85d81bd29b7f19e9782927fbb8e8151764d157ba784de03cdc75798d86cb5beae93f4717e3d6a8bf7e69088

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

                        Filesize

                        6KB

                        MD5

                        df51d4d08afb3a443d932a0cefa31628

                        SHA1

                        f3cae90ae8ae5f3b6850c471f46a9812e37fa84d

                        SHA256

                        9e87d7db1f1a6beb364f1fdacd2a351876098daa78fd2f5064b1c165e0028c6f

                        SHA512

                        ea79d0aa0f9a4f7bd38386eada5d34d77067422e22820f1edaca3743948c4c3239ee4b871e659a6ea171614c216cb88c076cc28386a671e3ff796d1494d3f214

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

                        Filesize

                        15KB

                        MD5

                        86811dc7b9bd2ab95a96129db28ba171

                        SHA1

                        32adb8900ac6ccfaa8ba9df4cacbfb47a8db7593

                        SHA256

                        8af8175dd477a71692376b9512f2ddafe46772b71c722ba9c0eb51b1df289834

                        SHA512

                        1a007483da052c43c3e2c5e8f542edcff6faf85336ad27fc65f9d5b453b344c14432bb2cff9e6024174b4b32c9e6c998d3a72f7fbbeedc9ddc4c527c80953403

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

                        Filesize

                        151KB

                        MD5

                        8fbdb7d0f2ffafd6a18a4dbe33824fdd

                        SHA1

                        00218056f3697aa993ffe396a6b023a3ab08c2c3

                        SHA256

                        00e4af7e26bfb54a7c25f2e8114d9c2ab078bfc09a642414fc0958346b7bb45a

                        SHA512

                        3304af2a0d47c3ee7270de9f7a0842a44574411e8cf8e7e0a39a3103d2c3635e52af13a548a552fdc64791a3a723587d5a0cf32da206a26672418fced3e5ff31

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                      • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

                        Filesize

                        2B

                        MD5

                        f3b25701fe362ec84616a93a45ce9998

                        SHA1

                        d62636d8caec13f04e28442a0a6fa1afeb024bbb

                        SHA256

                        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                        SHA512

                        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84