Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/03/2023, 04:51

General

  • Target

    https://www.dropbox.com/l/scl/AADutPB1FN2BkTSq2YPrzlarwTOqQz3WaBc

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://www.dropbox.com/l/scl/AADutPB1FN2BkTSq2YPrzlarwTOqQz3WaBc
    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:2072
    • 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,0x100,0x104,0xd8,0x108,0x7ff871549758,0x7ff871549768,0x7ff871549778
      2⤵
        PID:1524
      • 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=1812 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:2
        2⤵
          PID:2376
        • 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=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:8
          2⤵
            PID:1852
          • 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=2236 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:8
            2⤵
              PID:5060
            • 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=3236 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:1
              2⤵
                PID:4140
              • 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=3216 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:1
                2⤵
                  PID:3968
                • 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=4848 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:8
                  2⤵
                    PID:4004
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4868 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:8
                    2⤵
                    • Modifies registry class
                    PID:3680
                  • 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=5144 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:1
                    2⤵
                      PID:1220
                    • 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=5820 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:8
                      2⤵
                        PID:408
                      • 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=5028 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:8
                        2⤵
                          PID:2300
                        • 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=5008 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:8
                          2⤵
                            PID:2420
                          • 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=5860 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:1
                            2⤵
                              PID:2104
                            • 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=14 --mojo-platform-channel-handle=4672 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:1
                              2⤵
                                PID:3900
                              • 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=15 --mojo-platform-channel-handle=2844 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:1
                                2⤵
                                  PID:4584
                                • 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=5140 --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=4804 --field-trial-handle=1828,i,5505068984309866142,12536904543116289775,131072 /prefetch:2
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:5000
                              • 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:4444

                                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

                                  1KB

                                  MD5

                                  de7183e40a29e409b56d55a21b86bd04

                                  SHA1

                                  91870402bf96d15cc82dbd8eb7cca10ba6f6e334

                                  SHA256

                                  4317fc87ed84367668beaedc715a0460613902ec1c17e8ebe82280ad3b4b8245

                                  SHA512

                                  1821c7ac6604fdb972ea152d88d9f7ed88d2d916a351b3621acccfd8764375e9053d4190f6bbbe02965e313275d9d4fa5f7164f2422f999a636db0e637506f66

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

                                  Filesize

                                  1KB

                                  MD5

                                  48adde095f8dbed2608827578bed2441

                                  SHA1

                                  f73753629ace1f8e69aa3d25d3370c28538c338f

                                  SHA256

                                  928857479d8309d8bc000254b9e5b91f0a21717e3254becc3a3bb141e56067ff

                                  SHA512

                                  9f825495813b8e63406137ed0a97dd5541f99ccd8d1fdde4983db9a46a5361a9683755038572cc631ab72b942ffbd7d2937ed9d41535b6a7a7d7ef3c572300d7

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

                                  Filesize

                                  2KB

                                  MD5

                                  20ecca679839be38348d650e9a8e6691

                                  SHA1

                                  e1548a1fe556ce41b55c4258fc1191489f02012d

                                  SHA256

                                  2e5db269a2b78a8494867e63da88db4f5d532927181b922af3bbc47d723063fa

                                  SHA512

                                  14fbbe1119f1e1b22ddb695034bb1f3baccc5475c620ac36bc2ca93aa2534e743a591127491d1183936ac2d8415e22ad8a14bad849e782ba933bd407fa959b59

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

                                  Filesize

                                  2KB

                                  MD5

                                  876629654db4c5dec86f0373390ae0d3

                                  SHA1

                                  dc244501462e11917e1a5b88ce51037ce925bf74

                                  SHA256

                                  a2fd53202ffaf3d1b2cbb86fe9bd153b4d1e2cb25b79e12a36d7f83bf801cf6b

                                  SHA512

                                  110028d1f78223b3032bba64b958f4078a052942459b345eb819f0c953009c6ccd100bc1bdada7885dc67dddfc1eec0b6531efc2f90043e073088d65b97ee062

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

                                  Filesize

                                  1KB

                                  MD5

                                  fe7d10df69274973caa92771fca5d034

                                  SHA1

                                  2f19708dbbe107c804d9c0eee083d21c5b672059

                                  SHA256

                                  b05cf41d2f59f1886c77fcc3e69d5e76be0729edab8c1d46a321457cafed97a7

                                  SHA512

                                  8b43db01f8a9b6506ce1d56635538f827ebea3378daafcf942c6aac963850ccb67caf287fa327a52da22266df9a98b18c7749fdbf94a2dc42df68470156f1ce7

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

                                  Filesize

                                  1KB

                                  MD5

                                  69b7bbc411fc0e39157dc8a8affce76c

                                  SHA1

                                  2dd0fa27e9a86c93cce0109d04696854c6cf4df8

                                  SHA256

                                  1b0194089ad44c5cd6c79ad130c3bf926450126585b40a104609215a428c1182

                                  SHA512

                                  2f1f789b679f29c45f08a825e8cda2af02d4a085e78b60c90dcc7bf6bd560cc66e5d2ab0ff72ec1c387c720114b8b3bc892aa3db413a008553ce14edaedbe7e2

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

                                  Filesize

                                  1KB

                                  MD5

                                  22a4cdbe2d80eab79cda0022b789b2f2

                                  SHA1

                                  9c9f5831a699e920c41be5a60cb182e284e62172

                                  SHA256

                                  dbc4d79e6eb8990ce9ac064655e85c114af1d453f34d2285f1e6a163705b31a8

                                  SHA512

                                  338a02bd39c401dc76112aab12b4ed71ebe89f28de15c2894d9a1ecbb1acc3e44ecbef5bcbe6d8cf92b1f10b6a6d52176fac98e1769ffccf503f91c8c2143462

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

                                  Filesize

                                  1KB

                                  MD5

                                  7bb7a0b955cf2f05637521ecffd2a507

                                  SHA1

                                  5c3eaf8f028f870be218cee3f1b8b18b22e00d39

                                  SHA256

                                  705f76f928f60c0bc63a7bfcf4992ce4388bbe7337510d08a8d287c9cae5f896

                                  SHA512

                                  d8731211b87051b1a28becf652f3f80188037d1642754a89ee12d8c83ba215f8d103a95873248e143f0d72acebd0896578f8738b66e4256343ad610aa499ce40

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

                                  Filesize

                                  872B

                                  MD5

                                  b960caf930f3eccf8d8f4e58dcdb46aa

                                  SHA1

                                  507dbeacd676645e42463409c3d5f10d4953d40a

                                  SHA256

                                  3101e9c70866834a25125ace9f38e3ab2dd50b15d5c9c47c848593b56ab81a08

                                  SHA512

                                  3a9296dae6a6f4d7238f4d36d9660c1c2a95c7b8bdc05587f05a2f17dbf0ff9b0405b80807b492bc8765979e449431f94c5432508ffab3a85cf6aa87b4596102

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

                                  Filesize

                                  872B

                                  MD5

                                  c6ccbd382c7b22a8dfd1282e192cc33b

                                  SHA1

                                  341c9bf6167a22fe9c1837c36211167604b00c63

                                  SHA256

                                  094e1c3bc2f4c728336452872b99ab551f2506efda88b1505df2a34444461167

                                  SHA512

                                  dcb06c5e9b4aff8e503ab61ebbac8ceea7156c5b0f57af5ccfd7a0267ad7c7329fb91d269d9b0144d693baf2fb282b32ffd6117e9e82228e81b7eecaa4418e55

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

                                  Filesize

                                  6KB

                                  MD5

                                  713bfa800b2cc09856c86e94618d88d6

                                  SHA1

                                  14ac016b469b6a4c080baaf93a55fd04694ca8c1

                                  SHA256

                                  b63530485b200fb8aacc7fb42419c00ec98f4f65d9261f3c45884ddac47fd5aa

                                  SHA512

                                  d45d74a50798f484ab86067eca2595912a1c9d9d7a65266c377dea2bd49289d5b10f997fb57c69a3ff743a0ab671c69fcf3bafcb5946a2d2ad38666095078078

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

                                  Filesize

                                  6KB

                                  MD5

                                  270926d2d3b17ad923507180b6fe4812

                                  SHA1

                                  763f89e64c1b80e86f9ae6679df39a2a008fdfcf

                                  SHA256

                                  0a3c33d36a7d6876800b2bdd085b1eda8dfa6c51db6273e8f23018aebe8b5ab3

                                  SHA512

                                  0538acdcc27798bdc1cc5a9be6689174e417a7ee3168462bed012a47034c7f27b10c20ec6522dad3299728534cab0bc0c37c38d1734674ff5b72fddd83240c6f

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

                                  Filesize

                                  6KB

                                  MD5

                                  742363ff6ca2863f1f9ae745faf16406

                                  SHA1

                                  4894a960642c66599db36ce8aebf80ad6464cfd3

                                  SHA256

                                  a0da692243b4b93788fa4918625e0c7a95c42efd9a3b70200169da8c5a997bdc

                                  SHA512

                                  c74ddc558fa76f5d177692cb4e1242d9bafe9a5c8a3de41d317db7e6caa4f8e4631a2d03b2977345c9879a49bc134e010ca297f7b4a10817a443b235ae762362

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

                                  Filesize

                                  15KB

                                  MD5

                                  b14a12a015c8f36f5f192c129636136d

                                  SHA1

                                  2bde3886daed5b6912250ee1c1dcac3de793c43b

                                  SHA256

                                  ab7f55a6e55318a3e9dce045a73d51fe67009fbec40396665660c46cba7a49a8

                                  SHA512

                                  04af9d59fe4affde5837720eddc56eed8fd70f64c3e148961be9a2f498739f5f256769b6c51e6a8f3761d09411584c5101f14fae05d2015a332e0f7a585bcac4

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

                                  Filesize

                                  15KB

                                  MD5

                                  855c8368d608ab629cc5622ae2bda86a

                                  SHA1

                                  8f6a4b3b0d074cb537bc19ff04ded8b70d7f9290

                                  SHA256

                                  72f64f8fc9663f288a3ead67e8de04f8475fba027f12b8cc1fdcd44a44d85ad1

                                  SHA512

                                  14f7eed2a71631efebd254899c98155d3cf5a787cb1077c10cf69566f03b458be11d7a98d144080e86f8970c9b69b74cd497e1312a7f4b760ed4a1ae33045b7b

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

                                  Filesize

                                  145KB

                                  MD5

                                  98615f269c1c476bf1d15eaaa9c8e55d

                                  SHA1

                                  a33ff5792b41a07437901d5b9ef080c61b511760

                                  SHA256

                                  30252999315553827e639db22a82881bedd071691e682f3fa22f4a873e5e315f

                                  SHA512

                                  7a22be07d749b10aa61524beef7255dea32c27c34fa15fa2f61b3f8926d33ac401b0faafac6351f3ae40393583920d8427d3805fe96e0fac4d913bf9a3d45e5e

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

                                  Filesize

                                  145KB

                                  MD5

                                  0bae0ec9d7509e3e030144ad057af464

                                  SHA1

                                  2051c5692abf8c623e69a32d147338fdc9b3646b

                                  SHA256

                                  b78d1a70ee7078cc20069b2c7e42065343522f12d5ec2bdd4bb1c75a0f13d109

                                  SHA512

                                  2af6d49ac3eb18919e133bf1d1e3d7b9fb5f7f3e320fedb0df98e42f764f6aa4d9aaa3020259b913c6e5793f686e1655ec00674ec0c62b145e5ad4243c7fba06

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd