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Analysis

  • max time kernel
    300s
  • max time network
    269s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2023, 14:24

General

  • Target

    https://KOSryMDs.nsaproducoes.com.br/dshjdsfhjds/Y2hhcmxlcy5kYXZpc0BzdW5keW5lLmNvbQ==

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 5 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://KOSryMDs.nsaproducoes.com.br/dshjdsfhjds/Y2hhcmxlcy5kYXZpc0BzdW5keW5lLmNvbQ==
    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:3768
    • 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,0x100,0x104,0xd8,0x108,0x7fffae919758,0x7fffae919768,0x7fffae919778
      2⤵
        PID:2188
      • 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=1772 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:2
        2⤵
          PID:4316
        • 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=2124 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:8
          2⤵
            PID:4100
          • 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=2204 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:8
            2⤵
              PID:2768
            • 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=2996 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:1
              2⤵
                PID:3576
              • 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=3028 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:1
                2⤵
                  PID:4676
                • 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=4816 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:8
                  2⤵
                    PID:2364
                  • 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=4912 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:8
                    2⤵
                      PID:4612
                    • 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=9 --mojo-platform-channel-handle=5052 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:1
                      2⤵
                        PID:2788
                      • 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=10 --mojo-platform-channel-handle=4964 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:1
                        2⤵
                          PID:1748
                        • 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=5296 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:8
                          2⤵
                            PID:1856
                          • 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=5424 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:8
                            2⤵
                              PID:1576
                            • 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=5568 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:1
                              2⤵
                                PID:60
                              • 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=2764 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:8
                                2⤵
                                  PID:3376
                                • 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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2300 --field-trial-handle=1952,i,932422402412802366,13639641835510060556,131072 /prefetch:2
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1816
                              • 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:3332

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  1KB

                                  MD5

                                  5e3fddd89e9ca85a6817d8a684d7816e

                                  SHA1

                                  2ad860e4e27725099c78bce3619c22351eaba18e

                                  SHA256

                                  9c682e074bee50593d0a6ff1b4e093327c96fb7c0e5f68dbd3120f380648ca41

                                  SHA512

                                  ed616b5ceccef9140de4dbe8bead756663d6dcff4029d85075cdc5cefc3b6115b92493a5885e453adee3ec6f2f2479f5d92279367e303b83f55d20b356d6e35e

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

                                  Filesize

                                  369B

                                  MD5

                                  13722bd3966a11b2935ca5123978ed02

                                  SHA1

                                  dbe45c09a58307f5f8a07d255817327812b44844

                                  SHA256

                                  6a0c54a0d459d446c1f763322c9b2f768547ab0fc1b45d0643930d26775f9729

                                  SHA512

                                  d8caeb46f33303ad6c4a58effb95e8c7f5d83659884e144deb394ec20a6ca0acb36b6740b120afc58c71d313b7592ebf56cd48cb4b1cb9cd77c3cf300fa6878a

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

                                  Filesize

                                  6KB

                                  MD5

                                  03f0cb1f88767cf0d3343039cc7cdc25

                                  SHA1

                                  56b7e85fe8aee4ec461343e5b88f39653afaf7a1

                                  SHA256

                                  b53fc86545e70579f76f1bf658d07011d2be616673d85bbdc2c95f1ac0fd9126

                                  SHA512

                                  560919d24ef4382c15445c2c2ed85353ed4408642737fad8d3a119a8ae75ac56d963dc67224b2d01648508ed06555dec25df71ea0f7c6091a025772c4333f0f9

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

                                  Filesize

                                  5KB

                                  MD5

                                  576ed007ee1dca9cf967d702785faeaa

                                  SHA1

                                  fd857c2ed4b3ba686f7f8c3b20bfd45d0fadacbc

                                  SHA256

                                  a0e2ff569956f0f31626675d06e75f292f3ad2b91ff4ef28b798debadecb171f

                                  SHA512

                                  a382cea4b52abf339f7abbed1a97914131211f8c08de9989745987f6eb9bbdaa60f016a3f9e21b4a8a37125a03f0af3b20de38d17fe46c17c0b8860a87621c5f

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

                                  Filesize

                                  6KB

                                  MD5

                                  d4dcc844af9d6db943021d48708b0b05

                                  SHA1

                                  9d48715094fa02ae1c6486424b0424ef2eb82847

                                  SHA256

                                  c130a5e4d4d83e3e7251b2e3ac580d86a2f2370e18a7e55a502b7c77f327b3cf

                                  SHA512

                                  71cbf3608f7a731a59dab0cddc5a165b3385f7ee157deef91ae6023ba729ea9177ed68d1af62cc4a4de6ec063e3d8f438d6c2267cfe3424ba9a737230ea2ce8b

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

                                  Filesize

                                  6KB

                                  MD5

                                  2162cafdf06666c71b1b2bdc8c3ed4e2

                                  SHA1

                                  bb44359066319639967f4d0b7829106692156cfb

                                  SHA256

                                  5949912dd8df6e4e2d7514a5988aa333a274967655bf519df8e00961e6e5fe76

                                  SHA512

                                  074b6c9258d1e37167eb994efed4c54d2978f09ddd12efa129992687bf8923be522dd98ea36b1fe6a50ca61dd13747ef61fba714470e947dedd1dcc3b5d819e4

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

                                  Filesize

                                  5KB

                                  MD5

                                  42d11892f0461fd64e7b3116111a47d1

                                  SHA1

                                  684c930f8458ab6033ed6f2da1ee5f24ef55f5e0

                                  SHA256

                                  283db200fa2da8843a5b92c55b275f1e8f8153137bf386fe1b8cddb0b49d5ad6

                                  SHA512

                                  7806f00fe6ffa0b9067580404ad9f8f87a78656302eff8f5b4581de89d347dbf104e0dfd7eb067e2c9f5884785f5f0b4b352006242a046a07dedd8a3c47753a1

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

                                  Filesize

                                  109KB

                                  MD5

                                  b1891fba5eb872682adc308afc658387

                                  SHA1

                                  d66c698605e80de8dd5fd7ebdef09343b3bc072b

                                  SHA256

                                  45874d1f607b6dca59ba017b76a881210f3d397eb8afddf8b40f7de2e2c7200b

                                  SHA512

                                  b782b7deabfdd7f43c9e36cc01168fcfd9bf946f952a298b5049502a608eec29170df91664f5a85cdb0866cd2e45192c9fb5d4099c32c5102207881b88b8cdb7

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

                                  Filesize

                                  109KB

                                  MD5

                                  c666534a98aae15c7eb04e2a8ee29f84

                                  SHA1

                                  fce869d6cfda7eaa85db36915a4916f383cb3fa5

                                  SHA256

                                  74233ce757f91c149c0b0cf46623543d7e1ff68a4c2e8e3ead73ac8968699abc

                                  SHA512

                                  69f027bca76e87e63708c49eda3d72da59ccf19a29f8d58da6548e116a6d618d76815422c6dce40cf7aff70a7386cd76079f1fbd433ba765f82c0231001c2c51

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

                                  Filesize

                                  99KB

                                  MD5

                                  f180d16788510ded1c55d3c5353ccc82

                                  SHA1

                                  348029dfe36f0d8efd21d6973f62da32d169e556

                                  SHA256

                                  66bf525a9d175f703d00cb3a9ffd01fa658069bf503ab6a94b5df193ce3b79ca

                                  SHA512

                                  df7aeeb4ac8de462a8187c8f90a2714063eaf88975d893acee739af840bd6f5aee7ead593686315b590f92a91656d9644460bc8b3048af58685d551c66a645ab

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe594992.TMP

                                  Filesize

                                  97KB

                                  MD5

                                  a1dbea4b5df716504f72b04fa2c78a63

                                  SHA1

                                  b7e61fce8679cbfd9b874daf91af3757a1cd5fdb

                                  SHA256

                                  cb16036832209cffb0626ee04aea21b1c29d461c0a5e1207af36dc3bab2f1627

                                  SHA512

                                  81dc0dcc8b4a7806471b3b681dc57b1c5f09b99b61e9c394c1d45af7aaef971bdb16afc85175867f84c088b410de7d509ed56276e81741363b1b209fa841e6fd

                                • 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