Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/08/2023, 22:28

General

  • Target

    https://tdacomunicacao.com.br/

Score
1/10

Malware Config

Signatures

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://tdacomunicacao.com.br/
    1⤵
    • 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:3892
    • 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,0x100,0x104,0xd8,0x108,0x7ffe4bed9758,0x7ffe4bed9768,0x7ffe4bed9778
      2⤵
        PID:1264
      • 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=1640 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:2
        2⤵
          PID:656
        • 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=2184 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:8
          2⤵
            PID:2940
          • 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=2260 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:8
            2⤵
              PID:2764
            • 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3076 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:1
              2⤵
                PID:452
              • 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3056 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:1
                2⤵
                  PID:1932
                • 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=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4820 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:1
                  2⤵
                    PID:3456
                  • 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=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3236 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:1
                    2⤵
                      PID:1328
                    • 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=3912 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:8
                      2⤵
                        PID:456
                      • 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=3912 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:8
                        2⤵
                          PID:1008
                        • 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=5856 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:8
                          2⤵
                            PID:768
                          • 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=5776 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:8
                            2⤵
                              PID:4684
                            • 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=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3076 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:1
                              2⤵
                                PID:640
                              • 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=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=1776 --field-trial-handle=1916,i,810873108308992290,12496884418953297827,131072 /prefetch:1
                                2⤵
                                  PID:1408
                              • 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:4528

                                Network

                                MITRE ATT&CK Matrix

                                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

                                  144B

                                  MD5

                                  8b0c30b6d1b757ab1abd0ac2512f3763

                                  SHA1

                                  4951ea827b6a96dbbf067e2f33c761d0ff98a09a

                                  SHA256

                                  68c0f60c1058034783fb58153035771675ce0f5db731b8e073a5ee865d8fa34c

                                  SHA512

                                  d3aef5810a3fc985d1fe5cb2bd5c52c950a10b9ce00fa07c24000f10273f6f9869bb99399ce438d9e0105c77ae2ca9bb51303857d0c6f4485e3db5b3e4f5eda0

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

                                  Filesize

                                  2KB

                                  MD5

                                  a9239e1da2caa824a90753288da550b0

                                  SHA1

                                  5aa3ab594efc7e9b66a5464daf54503b6c17ed8e

                                  SHA256

                                  b9bab4537bcec926619fb705e509e62cf7e071def57e2483caa52dc8e7283aa8

                                  SHA512

                                  1eb4fdc8484c55a11fe0a5214072baf8c0d6e1deb438c52e56e12ba5224d69fd2f4d43aeea7ccf12dc87f548de25d12d4add334a179dec62fd5c02dad8268573

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

                                  Filesize

                                  1KB

                                  MD5

                                  5a46532637e407d51aeb34f3f35deada

                                  SHA1

                                  c24c0fd99ecc6af404685c9343d54026315ddc38

                                  SHA256

                                  6fef6c4b828d720fa0511d62566046f12b0e4d7aba28499d67118dd8607bd421

                                  SHA512

                                  92a58fa0381169b32bd79f4362f47919d69571f9c245ea9459bb4ac9b6d979718c64ba085a61af5add815126c2186a04b407fd24fbee93216edb25f91177e841

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

                                  Filesize

                                  1KB

                                  MD5

                                  1123db9ab56dcbf416ca31bcfc09daa6

                                  SHA1

                                  aed50070233367a4bf6f929d86590f78efd5c242

                                  SHA256

                                  c17a0514bb1ead7d8a5dac349330ae03a92135acb317b76fcb27541890549bae

                                  SHA512

                                  b73147d5bc30d5c31bd30509510b6f7144c55b80f2ec82d37ed94552dc9a2558d639c2e3833c81ce45bd1cce2877fbbf80f7adbffbed86e11c7f532d6183d19b

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

                                  Filesize

                                  6KB

                                  MD5

                                  b0db2e206810e6d0243c5a1522191906

                                  SHA1

                                  cec9d028bdc5a8899d79f1cad29534331b004f01

                                  SHA256

                                  e3d428327854fbb29015559e8b1cb58c508b94cdd2c1abcfbce404123806b2c8

                                  SHA512

                                  a6b2b046414d57ee5f276e6f65121726e0f76690791888bde94e7085f2ae466fc5f190fcf11470319bfe8ecbb88cb1c6e28d5376bb488d3438a66e630bb4c83d

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

                                  Filesize

                                  6KB

                                  MD5

                                  340ce16230003bb921f0e3e78a4d56c4

                                  SHA1

                                  1f83af07ff5b23ba1cf46785ddb3747a389d2c7c

                                  SHA256

                                  95d08065d7f113f76cb02b29b08c4c6686ee7ce0728b7e84ddcb2de2c59cbb80

                                  SHA512

                                  bbf064a5526e471862cb6d0ea58e6eec988cc3650988d75465a82c045cc406aeac014bdba56065876763614929a48fb2a9662a3210cc49209bcdf3408b207678

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

                                  Filesize

                                  130KB

                                  MD5

                                  d22e64b0e399e06b1727eb4da5e0f4d9

                                  SHA1

                                  c1a238358c3cb5c979b7355e1deceda324d5c59e

                                  SHA256

                                  1e2f7f6eda2e4a6e4d9fdf79a1b1676a78af6244a01bcc1ef1bdc4170e2f30f6

                                  SHA512

                                  3910b5daef1da6a242f5de661fb5cb1f88f0a84726022442941d3686a26f79f90e22c1444de4a9a0b37d59794a2d2cbfd447cbe0b4cc7ebbcf1010760defa371

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

                                  Filesize

                                  89KB

                                  MD5

                                  1fd85ea4ed8103c755af632bf2b167bf

                                  SHA1

                                  a198abcd3037d8312495eabefd9f629a67a0761a

                                  SHA256

                                  b5da26d9749bace5a50e0fb112eaa429d9966a1c6abbaf5e632d5b8e5071e284

                                  SHA512

                                  5296625acfd9092af6b2d394cfea4341df0193f90dcb1ee63969833b108090f88cd81533eab5c1ada00cbff10c63582f34978f16af50f0d5a657d7e018613827

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

                                  Filesize

                                  89KB

                                  MD5

                                  e052961f0729fd9402ed9edef7490e4f

                                  SHA1

                                  0ce31b08c5b98472e4fa4934bc60559de8c3373e

                                  SHA256

                                  0e4abf1c45630b9f45fb12d81406981ea312fc4def3fe4cc08defdc8a4ffc747

                                  SHA512

                                  20e3feb777959dce5b2ad805584bd23b127016028abb201d8d78c0f049bbdb193f4f3de1143df446f9b39c2f0b20d3c30c8dfcda34de0bb6705c337da2828525

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

                                  Filesize

                                  89KB

                                  MD5

                                  955f5e8df0f305b1701474c0927599f8

                                  SHA1

                                  3a637b92f565f550283eb3edfde5e0c4d640c5b9

                                  SHA256

                                  ddd954cb66c7f3f56cb56a068f1bbc57e854cdc6fbf5b9fbe9088240ee15ecc2

                                  SHA512

                                  062a2eddc6931147bcb5af7206c8488963311a36a8ed077415774699bd772574ad3fd264e2d7c4349f072c825d1e1ee76ef07fb44320be7b241eca78c9c57a15

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd