Analysis

  • max time kernel
    110s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2023, 11:00

General

  • Target

    https://pesquisabcb.bcb.gov.br/empsetornaofinanceiro2023

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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 SetWindowsHookEx 18 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://pesquisabcb.bcb.gov.br/empsetornaofinanceiro2023
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5072
    • 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,0x100,0x104,0xd8,0x108,0x7fffdcf59758,0x7fffdcf59768,0x7fffdcf59778
      2⤵
        PID:3492
      • 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=1732 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:2
        2⤵
          PID:500
        • 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=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:8
          2⤵
            PID:2440
          • 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=2220 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:8
            2⤵
              PID:448
            • 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=3136 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:1
              2⤵
                PID:5044
              • 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=3108 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:1
                2⤵
                  PID:3560
                • 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=5064 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:8
                  2⤵
                    PID:2736
                  • 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=4688 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:8
                    2⤵
                      PID:2076
                    • 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=5108 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:1
                      2⤵
                        PID:2864
                      • 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=5328 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:8
                        2⤵
                          PID:380
                        • 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=11 --mojo-platform-channel-handle=4748 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:1
                          2⤵
                            PID:2036
                          • 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=12 --mojo-platform-channel-handle=1844 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:1
                            2⤵
                              PID:2444
                            • 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=5592 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:1
                              2⤵
                                PID:712
                              • 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=5724 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:8
                                2⤵
                                  PID:5040
                                • 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=5864 --field-trial-handle=1888,i,8807527071994389305,16821558839048301045,131072 /prefetch:8
                                  2⤵
                                    PID:1812
                                • 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:4320
                                  • C:\Windows\system32\OpenWith.exe
                                    C:\Windows\system32\OpenWith.exe -Embedding
                                    1⤵
                                    • Modifies registry class
                                    • Suspicious use of SetWindowsHookEx
                                    PID:116
                                  • C:\Windows\system32\OpenWith.exe
                                    C:\Windows\system32\OpenWith.exe -Embedding
                                    1⤵
                                    • Modifies registry class
                                    • Suspicious use of SetWindowsHookEx
                                    PID:1496

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000011

                                          Filesize

                                          20KB

                                          MD5

                                          87f1de38605f5c84112f2a548d77cbf3

                                          SHA1

                                          e74e10c20cfce7c84e8e748a771a708c577568c7

                                          SHA256

                                          0a43d6e1fe78797fd412b522510f96861cf993c4b749d594c60d1b0a4a0c14b3

                                          SHA512

                                          d2b4d9e67742c828aec76c09986e8f7818311a7622060c527be8229aa867d4dbfcdfb9243a3bdaa22f0ea1e0327c3c9441a38d9c33d42642cfd27b4028fa334f

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

                                          Filesize

                                          336B

                                          MD5

                                          1099fc6f6f63b310ebee82ec85458e9b

                                          SHA1

                                          b24968bb271d9a7dc080b37f3d3fac959cb8c9d1

                                          SHA256

                                          c1db8fbb7925ccd297963f280f6a1996c3352b2178674aa152c408bb08d3695f

                                          SHA512

                                          f929b9cdd6bea54107a8aa181be66ec4a3616a8e8b96d1676b1aeaad5c54637680da67065671143df3973aba92d4ad2faa45797c4eee50715b43b9755dd78836

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

                                          Filesize

                                          1KB

                                          MD5

                                          669792c950d426080435ed2ce4e4b925

                                          SHA1

                                          415c8062c0d4b06992a513452a539620783a1e23

                                          SHA256

                                          41e53646e77f550358514540f47d932b4d8d0ed45e7c6ae8265816ea27dc2295

                                          SHA512

                                          7fb30f0a22ef7ba684de4185c2a4e836ec0ee2734a228fa71e2bbb83343d71ddb7e51e32ca58dc1bc493088f0be766b62bce5262aedbeb091e59dc18a0b80f9f

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

                                          Filesize

                                          703B

                                          MD5

                                          f05333b9157b8672d29028a27deb28d7

                                          SHA1

                                          af2d91b013c6e0848d697f5d777b16e9d152d193

                                          SHA256

                                          3097ea306d3356a29c5e92e324baf4d933cdea32e83291448c93c64e722eda29

                                          SHA512

                                          fe833d0b005236c3b9177228a1b1c5aa177a18ee413a09e95dc2adc48f3d786589f916477486aa5c53305bb7fbf446de7a974b365eb98664082f719b1ce7ff20

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

                                          Filesize

                                          703B

                                          MD5

                                          b5ead69e4049a3df427288f7a6c2816e

                                          SHA1

                                          dade574e9e25524390592a33ae38c14d897ac084

                                          SHA256

                                          081e92703ad4e8a70e4ec406219d013416b059d849d1112a7263faaee69f44f0

                                          SHA512

                                          458d1e3fdaec2e107d9e6a15de30b4acde60ca9af89956d0b715483206c570baa1ca6b3cd71263205c0e964f590a58af549d295f9c112ba414cd8ce09500f0bb

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

                                          Filesize

                                          703B

                                          MD5

                                          89599d485eb6db230b06fd90e0cf6993

                                          SHA1

                                          2ab656166a9d0b540e518fd7a7d4c49bb196a301

                                          SHA256

                                          01b21f51b372ec97c295349aec7dc0a629e08abb54911ed14a2f0b235c539ed8

                                          SHA512

                                          8383192f70a021f64289ce4efd0a1dd2fc52f112b068624dec90f660c5425b6ce73715b72b464ee4bae8be1d52df0aaab63b8de805bfeea3b63038292d907fae

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

                                          Filesize

                                          6KB

                                          MD5

                                          d854e275976ccea50dbf3eb35a85a5fe

                                          SHA1

                                          4a45d4d3f455141ddcff1f70e2037baa07493c1e

                                          SHA256

                                          e6c5577ec2db478a4edf505a61dc6137e3c0c9f52d7d194b2e03267fe7c17569

                                          SHA512

                                          e8fec8806741bccdf1fc9ca28114a4483760d3735ef8e0a83930f2e5a036fa1eb36e813e0ea5136bdb855420160af296da275e6fb351febabd32caf27ebd67e5

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

                                          Filesize

                                          6KB

                                          MD5

                                          c956dcfed0fd0b3efe4e8836f20d2d8f

                                          SHA1

                                          0995073dfe96e868e6c0ffc69928f2c137e4bc7f

                                          SHA256

                                          5d5b2330a970d48aa385b6881ef13d1695a1757dcbb29b97a1063c254eb776db

                                          SHA512

                                          5b551225db19a889584f67f5ff35756b1c13045bc214ec571cef5bf8ed6d89a322b6cbb830e5ea1109784594676f81828c3e728bb48042b68e9e3c5c9051458d

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

                                          Filesize

                                          6KB

                                          MD5

                                          0cae369ef1c3decbc4628ac455174831

                                          SHA1

                                          b1289c3e731eee93d121baed41b787d673a09396

                                          SHA256

                                          286ffdd89db96223e8d6fec6efdf7bde0400ccab9e65b6a0314176699df94e2a

                                          SHA512

                                          6e3385175ab4742995e6c7085c60b17b26998799072e25e1b8326538004bb3a298ea26b9a11f072b366340a4fb2be119e64b6e350efa3dc7a04fe81c39f38a3e

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

                                          Filesize

                                          6KB

                                          MD5

                                          749d850b028991ddfb06521f42b10779

                                          SHA1

                                          70dbb967eb3766277f759f70f4d6bc661e118e2f

                                          SHA256

                                          accd07d034fd69977b8d834db47cb36413fc6a9e92ab29f24b8d3d2db7eb29f7

                                          SHA512

                                          85087be195908fbfb746bd08037e2c84d43d65282b1131b9643ecbfb9fa10d6220590c58b6ec9c16ba2245c466fab7fe8c8a708ac84f76493070734187fecdc6

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

                                          Filesize

                                          6KB

                                          MD5

                                          72af45375620e446c7a8d4bfbd023035

                                          SHA1

                                          04c51c0718d707695a0d3a0126f699faa0e0f93b

                                          SHA256

                                          524804b882388edcb170fc59a23be7660ec54e3d27b063f212d048fe67fab9f3

                                          SHA512

                                          aaf1bd2249806565c0c4acddbb4dadd6050fa37194d6caddce74a7d2ada0f44e3316a8f2cb20c8193392509450620793881e2aba84466511eed5f35698076fc1

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

                                          Filesize

                                          109KB

                                          MD5

                                          dca8af4d1401a604d96e52bf169d1fe0

                                          SHA1

                                          7427cb92d6d2c856597eae635aeed6c06fae362b

                                          SHA256

                                          afa8f2530443509cb51b743290a7d73f6d058f362e7892cbd1d6c6cde991e983

                                          SHA512

                                          7971313df40ab56077158654c80dc5aa1b8333f1589e5cfdf3628e881e9b375086b225fb0ac9c91f04bbbd07160db9ab7e95ece19f01298a22cb6537f9203f61

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

                                          Filesize

                                          109KB

                                          MD5

                                          f49b6e96ff7cbab71c0e2b47f60140d1

                                          SHA1

                                          4ac758b19c94a66b153c5199e9ea9925496841a9

                                          SHA256

                                          fa3f78c85be07d70f66fb444f99cd4e7c0471bf97251898b4a33878106c74608

                                          SHA512

                                          e93cc43c89f69a6d36d498812924c99427c4f08765273b5e2ee427e1bb7f5ddeb5eb3e4760ec2e54f6b3bc53743cea301a5081b5159a1b1a2a39690e7a7095be

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

                                          Filesize

                                          106KB

                                          MD5

                                          75c2557553838840daf85e6952f701a4

                                          SHA1

                                          e1ab7a27610d37a88e01e8c3995d7dceca574465

                                          SHA256

                                          d6e6ed0764702fa3d53b9ff7c7b1e9f513ffa58d6dd076e227bd0114d417c958

                                          SHA512

                                          3e1ae747c84d7e3a16abc2135d2f8d022fd2266481899962bb0468a6cd90b99326828b61ccddd15b42f71dfd5a65b8ea87227c8a180eb97acf44c33173b72ed9

                                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe581c7c.TMP

                                          Filesize

                                          97KB

                                          MD5

                                          ee93b77cebb0f0b53102ffb66da9145e

                                          SHA1

                                          ee9b32b2a48d6e0f9fcc8759081096c6996100c5

                                          SHA256

                                          912dd70bf7d60e1e1e72738729c8d6f4c266510255c5bc48f5162bff0db87c26

                                          SHA512

                                          f8b1622233bde16a2658714c3ac46cb7446dee2b86e59a92de4787c87d5ecc2d7cb5bdc42bc665a75e574f2324bcd2d34da9570966c2be12e549c292bc898321

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

                                          Filesize

                                          2B

                                          MD5

                                          99914b932bd37a50b983c5e7c90ae93b

                                          SHA1

                                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                          SHA256

                                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                          SHA512

                                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd