Analysis

  • max time kernel
    63s
  • max time network
    70s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 20:07

General

  • Target

    https://nmkcontabilidade.com.br/open/hshhghg/ZXJpYy5qLnBhbGFjaW9zQHNhaWMuY29t

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 26 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://nmkcontabilidade.com.br/open/hshhghg/ZXJpYy5qLnBhbGFjaW9zQHNhaWMuY29t
    1⤵
    • Adds Run key to start application
    • 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:720
    • 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,0x100,0x104,0xd8,0x108,0x7ffd48ab9758,0x7ffd48ab9768,0x7ffd48ab9778
      2⤵
        PID:4720
      • 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=1796 --field-trial-handle=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:2
        2⤵
          PID:1268
        • 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=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:8
          2⤵
            PID:2264
          • 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=2164 --field-trial-handle=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:8
            2⤵
              PID:3712
            • 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=3200 --field-trial-handle=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:1
              2⤵
                PID:4920
              • 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=3220 --field-trial-handle=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:1
                2⤵
                  PID:504
                • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4604 --field-trial-handle=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:1
                  2⤵
                    PID:2360
                  • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4944 --field-trial-handle=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:1
                    2⤵
                      PID:3608
                    • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=3952 --field-trial-handle=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:1
                      2⤵
                        PID:1896
                      • 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=5864 --field-trial-handle=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:8
                        2⤵
                          PID:5076
                        • 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=5568 --field-trial-handle=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:8
                          2⤵
                            PID:1620
                          • 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=5512 --field-trial-handle=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:8
                            2⤵
                              PID:2016
                            • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4872 --field-trial-handle=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:1
                              2⤵
                                PID:3048
                              • 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=1736 --field-trial-handle=1812,i,3163882748998891633,36448444551453899,131072 /prefetch:8
                                2⤵
                                  PID:5060
                              • 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:4480

                                Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

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                                Downloads

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

                                  120B

                                  MD5

                                  fb058e63e06a606f1e9dcd85284d6591

                                  SHA1

                                  6106158bf28d26fa8dea571958d5bab3352ac95a

                                  SHA256

                                  1126fcda118b3aaf985f594181518820440d3ab43f4e3ea44880280833864433

                                  SHA512

                                  41cb400588dd5298a702f6b7e9af74c64d544eed8f15eeb2f7019a9a4876dc73bd46f9c8e5c83f634b6ca39e837c6e9f839433e757845c4b2f1094590d36edd1

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

                                  2KB

                                  MD5

                                  01fb5c68442beba740fef92c68e25636

                                  SHA1

                                  82d5e82586c1c28ce7ae96415d458ed26178b649

                                  SHA256

                                  7e2c9c819bcbb49e66dd8b28f3aed1806725ef5c4611566cc4fe6c07e9699548

                                  SHA512

                                  0c3e2da4419b3ba00c2b182d10268a3b33a65c0ac272fc663ba1f2536ddd936d688c435af9a3efc712a49583ade5dd47b745c70ebebfb77c17f610e9618ad359

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

                                  6KB

                                  MD5

                                  6de7b5549d1c600b7366b6e1b649fffe

                                  SHA1

                                  dbf02a42a9c75145a19b007551a7cf953f6eb07b

                                  SHA256

                                  c7db0dde7b8510e2ead7fee962984bf6bd3679d868217a26e3054778bbb4b058

                                  SHA512

                                  4833f648b7c385b00843203f13b8cb0744e69dd483c3cabf3137390f7e5b66b9e73dc3872556366a12d8554cb53ce4e16657dfbba7f467d2f9691d504cb6c6b0

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

                                  7KB

                                  MD5

                                  1a30c90fbae12e0d304a204017ae512e

                                  SHA1

                                  61c6f3e895cd7a4f0b7783d14ad5377544ce43df

                                  SHA256

                                  9669c8100a4b58ef90cbee10f7f9e13eb5413c8d5c90b763feae1ffa56d1906f

                                  SHA512

                                  849f1a8cc153a137a448be6244bdfda4c0bb7231dd8ac6119c9fe5eb781780298510113f0889d8c91e6c6b74c69c08dbbfe685d6bf808ed80771a66af27dd1d1

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

                                  6KB

                                  MD5

                                  de8b9e62471ff569df3d1cb67744b037

                                  SHA1

                                  113d136fe11cf34b2269a7b1bc8f7bbf58609a74

                                  SHA256

                                  4b7081a461f9fe353b1804e0a81bb8264f6e3058e8401a0900448f4479cf98f7

                                  SHA512

                                  75550e5e6dc704c3fdef830a0a50f515d8c19e4d83728138fd4b8ad59c2252a68a7559544a709410444a00a59909465dd396ff1fed6a49344cbb63dd5e116dba

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

                                  15KB

                                  MD5

                                  d3e756c43b79e69b781f76e9d6e93d51

                                  SHA1

                                  df3996ae40d8ad3e1efa79a174ac8a35042ba230

                                  SHA256

                                  1f3b7313da0fe588c1dce90c04dc5d3f789df4247023a21e6df1b68086b8ed17

                                  SHA512

                                  2b0de2f67e2b5a261049773b6eb4b1b796298193ff44db1e324aff94d4045783899bb3f79c78cb78af4e557d76264ccd1a3de5c2a9d054f77abd9cfd8a578a0b

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_1
                                  Filesize

                                  264KB

                                  MD5

                                  a8f484dcd588503cd8ba467cc2d6b5a2

                                  SHA1

                                  3004b7bf177c6ddb9c9ddcee683c476e2f137209

                                  SHA256

                                  c124a261842b43e520e007f1cb7041ddece8dbb0e9c84613914df6ed2ac54a09

                                  SHA512

                                  55ed18640efb6d3acf104fb264b6705037d5bbafa6eabeca6ab89a3f665f4ef9e3c16c7b125520e75d452ae571370f3a214c54d0aaf2e50ff84f96e07e388adb

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

                                  144KB

                                  MD5

                                  90483dc633f22fe5705cddefad51fb8f

                                  SHA1

                                  4183747fb594d34dd8dc2f6e5dc2b31e3f7ad30b

                                  SHA256

                                  68088457e2cc82a38f2fb91da93244223b73719a4289a362fa6efc3162c74508

                                  SHA512

                                  0e2b9f7c09bf2654053b63b41e4302d75694682fc4272b0af1e338dbb93c8ea05708518d339f29df434a424149e69e9399b38e214f591e61f86bd6bb30e334ef

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

                                  144KB

                                  MD5

                                  c5642f4a7a503616367a0a5d098805a7

                                  SHA1

                                  5f5011e4d5d7bba4827ce081fcc91e7fe24ec351

                                  SHA256

                                  dca53fba3a1e63d2b9f4c77c4ad141932d7f9bce20d05a06b8b1923da16c10da

                                  SHA512

                                  65f97bf1b8aed892a10fc9efc1d7b8df076aedf34caa87baf568b1a4e6792a818164320b9377ba6f2fe1c3f565493f451f5c9737b5408657cc27d09d90aeb20f

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache
                                  Filesize

                                  105KB

                                  MD5

                                  2be35c06a30530dd9f2aa42bfde3b7c9

                                  SHA1

                                  f994d45ad18f1e74bfc34260581a516e316c2719

                                  SHA256

                                  5d8359ad922f62243d262b5a8572c17885233a237e63a998bbd64ac1a361392d

                                  SHA512

                                  ab1c07f8d8b2f3d84f7392f9cf237aa16833d61bac5dedbef2355f89c07b98b67b72445450128b773a747b14bcc638e73c1a6d4f50c4eb5668b2963632c3b494

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe573f0c.TMP
                                  Filesize

                                  103KB

                                  MD5

                                  251c20895890793e30de0708e706f687

                                  SHA1

                                  b4ef22350091f62bfd31373ff57b7be03dcfe4a7

                                  SHA256

                                  850713cdbdbff3018acb8fed3632df9f3e021d791b2f687bb8a89ebfd6d35d94

                                  SHA512

                                  a6a5aa3031bc92b117215f53a9dffc4ce07907b78566b41ef21e06468b349ca654a83ba028f01c030d8287fbb62e0bd21bfbeb2b4b660aeb0125bfc915a4a245

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

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                • \??\pipe\crashpad_720_DKVCBMYVOFQGNQHX
                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e