Analysis

  • max time kernel
    128s
  • max time network
    125s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08-01-2024 21:59

General

  • Target

    https://byconecta.com.br/993495898941/xx/

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 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://byconecta.com.br/993495898941/xx/
    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:2920
    • 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=0x104,0x108,0x10c,0xdc,0x110,0x7ffa9d1a9758,0x7ffa9d1a9768,0x7ffa9d1a9778
      2⤵
        PID:3988
      • 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=2156 --field-trial-handle=1840,i,1042306001513016064,15998417241935912211,131072 /prefetch:8
        2⤵
          PID:1296
        • 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=2100 --field-trial-handle=1840,i,1042306001513016064,15998417241935912211,131072 /prefetch:8
          2⤵
            PID:4556
          • 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=316 --field-trial-handle=1840,i,1042306001513016064,15998417241935912211,131072 /prefetch:2
            2⤵
              PID:3468
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3028 --field-trial-handle=1840,i,1042306001513016064,15998417241935912211,131072 /prefetch:1
              2⤵
                PID:5020
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3020 --field-trial-handle=1840,i,1042306001513016064,15998417241935912211,131072 /prefetch:1
                2⤵
                  PID:1380
                • 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 --mojo-platform-channel-handle=4816 --field-trial-handle=1840,i,1042306001513016064,15998417241935912211,131072 /prefetch:8
                  2⤵
                    PID:1876
                  • 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=5416 --field-trial-handle=1840,i,1042306001513016064,15998417241935912211,131072 /prefetch:8
                    2⤵
                      PID:1068
                    • 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=5096 --field-trial-handle=1840,i,1042306001513016064,15998417241935912211,131072 /prefetch:8
                      2⤵
                        PID:1944
                      • 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=4536 --field-trial-handle=1840,i,1042306001513016064,15998417241935912211,131072 /prefetch:8
                        2⤵
                          PID:3984
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4644 --field-trial-handle=1840,i,1042306001513016064,15998417241935912211,131072 /prefetch:1
                          2⤵
                            PID:2548
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=5500 --field-trial-handle=1840,i,1042306001513016064,15998417241935912211,131072 /prefetch:1
                            2⤵
                              PID:4332
                            • 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 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5208 --field-trial-handle=1840,i,1042306001513016064,15998417241935912211,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:3308
                          • 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:4748
                            • C:\Windows\system32\AUDIODG.EXE
                              C:\Windows\system32\AUDIODG.EXE 0x00000000000004EC 0x00000000000004C8
                              1⤵
                                PID:1004

                              Network

                              MITRE ATT&CK Matrix ATT&CK v13

                              Discovery

                              Query Registry

                              1
                              T1012

                              System Information Discovery

                              1
                              T1082

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

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

                                240B

                                MD5

                                966b05dfba237d325a21cb5c541604ba

                                SHA1

                                93a8fb525ca973fa288734144566cffc98298659

                                SHA256

                                08b869a6b19349b538296b14e3d43d62899ec9d6d72984e65dd0041747f4cbd3

                                SHA512

                                cf402226b6f36d6f9ba1472ed2874edf98dd373c21241d0e543a10ecc7dc734ba17f84a4fdb069b4b59a51982091e9ef2f04cacf866b52ac7429eb768ec3fc9d

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

                                3KB

                                MD5

                                d1b0679a70ec59e976bccb3f2558aab0

                                SHA1

                                4cb9b1094aea00d0fa63fea70ee9c791bcd52001

                                SHA256

                                91d79ca2c9d18b0be4aa14b984bcbb0bb00d9561d2aa47ce73e446730eb0ef98

                                SHA512

                                3467ab1863893498c235e796385706a62fb5a2fd14a0302902e5d964fd1aeb6060c6a1e31e74c1db2d4b5e626df1b03230e828b43664a8d9df2b0b169c62c9cf

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

                                1KB

                                MD5

                                8e0e95d353576c0fc87b54585e100304

                                SHA1

                                a485d0df0c7ba1072008f484d968bdc87e13f55f

                                SHA256

                                d92b0c045ee81eb87e9e1f97af4f12659ac2e33ae3ab5bffbff919651419b87e

                                SHA512

                                c0d7c037003aa2bc2242c0fd646fdd310a943d89ec65463062d3bf72578714c09813d5ceb1c492c9dad445522bf36692594def0fa7941e0dc4a34fdf90af9ef4

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

                                6KB

                                MD5

                                ce4b04199aec763e1a3cb2f28dee60bd

                                SHA1

                                178e16ec8905e6c6968eb8273803864f56fba28e

                                SHA256

                                d6692272f222674779b6bf4a9e9cb659a9537539f9ea53d77d726fe3483826ba

                                SHA512

                                64aca31ab27fefd406de429ff445ea7a211132c569a7dfc3edd7865c8ebea53bab81a83fb8b80e17d87c0b7005bc5bb5d32782bab1c494f03e77528598192f30

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

                                7KB

                                MD5

                                4171c485e2b9b40f0c770e64d1de25a8

                                SHA1

                                c5159a78a4e9ef33f033ed76cbc09a78283b2064

                                SHA256

                                e920746589779164fc8ba961bdb59d2ff1c0026ff3c9490250801c6b233fc9f8

                                SHA512

                                e2c3242dda62683ce073e118bc37e31796cae3958a847b4a48b19510917fd2b334e27ccac27a78ed78d0cb5fa1f9c3e053653e6e25d5a5dca1307bcef586e85a

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

                                6KB

                                MD5

                                33c969caeb23cd6201a36c17526d3bb9

                                SHA1

                                3632c98f1859f35e4c0c5cc2659b9889a18690dc

                                SHA256

                                0362929de16a4b56ba6ce06506d6ce8c556cfb5df7de316c5b1db80283f7de92

                                SHA512

                                1089d64f952bcc407abaf089b57335a6a6f8331127753307029ac03a6915acd7f9ffaa1e654ee0d610cfa1cce9cd8a9860f463ce0297d90a085068104a0ca149

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

                                6KB

                                MD5

                                1d9393d2259f2bf7645edeb6667bedc4

                                SHA1

                                4ef1434a43b21a0251d522fae6470c3189c0298b

                                SHA256

                                c06ac5413b9bc05b46c3907973d5efdbc96e48e12a44868721d315b9faa7c75c

                                SHA512

                                25b59f82fdedaa3507d1ebce7bb8dcec01f20cfdd3115c8794e35f6a68b8a362424eb4c70a563d0b302a7e5c6fcb7594d4d78a632a66b8e96ac88da6e78444e2

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

                                114KB

                                MD5

                                47e1e8ee2b6327a072e0789009af5d99

                                SHA1

                                2b2cd53cda66d44bc413ff153d93d1d286864cee

                                SHA256

                                318674d87ab85dafa49c6e45c1418e3b8262e8b2f650472b896bd4a1e9908395

                                SHA512

                                ecb48cab1b93aea79d1f7efb79e31ffaed4e861a526c3080f390cd3962f27cd5a09510979aa3a5f494647428b2cedd7982100211526c659ec8d800c1f0e8c3ff

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

                                94KB

                                MD5

                                52fb1a241904d356fb44869a9a9e2e1a

                                SHA1

                                a17759492a39188656858ac9b25bd2c0cfe5baef

                                SHA256

                                76adbe5a9d47b97ad02932c88f8b47eee3c2cc017480b13de4d2becc755af6a8

                                SHA512

                                eb0e313953abe797d63bd8e7d1630c59a815c1fe003ca279adc65539153c11f3d0425aaf322251dadc4326b4eb9e681df4202bae2f22f8b2e46fd8790a453895

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe587143.TMP
                                Filesize

                                93KB

                                MD5

                                f472b36ed3cac1fcb69bca3aed4eff55

                                SHA1

                                b1ff8f5c983700fbd13130f153454d3f76b41822

                                SHA256

                                357f85d81d66c2d70f61e87ad53bdfc2ddfde6657da12cceb6c2c146dbcd9569

                                SHA512

                                e4d5558323ce89e40faae4e7205aa117eed926169e64eea2c4fad7b6a7653ba8970e2086a52a8ebd41b45699d68ef9859028b5d0b9e740f58bcc0b2e2fd4922f

                              • 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

                              • \??\pipe\crashpad_2920_ERCHJHTAXTZRZMBC
                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e