Analysis

  • max time kernel
    82s
  • max time network
    75s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-10-2024 11:40

General

  • Target

    https://www.dropbox.com/l/AADRO6WpkSf-eRhbqm51Hm8BTY6dnl3uesc

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 1 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.dropbox.com/l/AADRO6WpkSf-eRhbqm51Hm8BTY6dnl3uesc
    1⤵
    • Drops file in Windows directory
    • 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:132
    • 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:4 --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=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffb6c0ecc40,0x7ffb6c0ecc4c,0x7ffb6c0ecc58
      2⤵
        PID:2016
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1820,i,2755651056227616548,5951256761595962683,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1812 /prefetch:2
        2⤵
          PID:1572
        • 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 --no-appcompat-clear --field-trial-handle=1380,i,2755651056227616548,5951256761595962683,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2088 /prefetch:3
          2⤵
            PID:3952
          • 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=service --no-appcompat-clear --field-trial-handle=2172,i,2755651056227616548,5951256761595962683,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2140 /prefetch:8
            2⤵
              PID:2000
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3080,i,2755651056227616548,5951256761595962683,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3096 /prefetch:1
              2⤵
                PID:1700
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3084,i,2755651056227616548,5951256761595962683,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3260 /prefetch:1
                2⤵
                  PID:1456
                • 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 --no-appcompat-clear --field-trial-handle=4588,i,2755651056227616548,5951256761595962683,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4612 /prefetch:8
                  2⤵
                    PID:3544
                  • 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 --no-appcompat-clear --field-trial-handle=4828,i,2755651056227616548,5951256761595962683,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4872 /prefetch:8
                    2⤵
                    • Modifies registry class
                    • Suspicious behavior: GetForegroundWindowSpam
                    • Suspicious use of SetWindowsHookEx
                    PID:3812
                  • 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 --no-appcompat-clear --field-trial-handle=4888,i,2755651056227616548,5951256761595962683,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4844 /prefetch:8
                    2⤵
                      PID:1476
                    • 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 --no-appcompat-clear --field-trial-handle=4856,i,2755651056227616548,5951256761595962683,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=212 /prefetch:8
                      2⤵
                        PID:5044
                    • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                      1⤵
                        PID:3832
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:3108

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          649B

                          MD5

                          13fca096b530dfa423ee30504f6e9b7e

                          SHA1

                          9cdfa3a9eca9b12b3d0d4951bab11c92ea6865d7

                          SHA256

                          1e139eeb0fb7098650a047a5dcdf0ea8cb70a531114dd6158b9903c65a355346

                          SHA512

                          2003c6ce17752c896556071442d6ce0140220293ac06b2bd54593eeb20486a7b07dfd1fdbe81032a6b25178214e97c44669fb5094a1abfd99ba7028c8ca964c3

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

                          Filesize

                          1KB

                          MD5

                          514730206fc556d2c71d7947420cf3b0

                          SHA1

                          222684a645c9850d7e849c1614f4dd51ae2d33eb

                          SHA256

                          4a552097e656db4de7f08246915a5abef921309908395c16416f4f2d43068742

                          SHA512

                          562fc6259428ee06436a0dca6e5ca4c3813264a01cca0e8b10efd94a043c3f3a5551562100a97cd64cb1c4956f1f7805b625ae27731f10cad7f036883fa86433

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

                          Filesize

                          1KB

                          MD5

                          af1b0904a284f58d5cd043c1facf26fc

                          SHA1

                          b4f5e6598d0f87fdd8dff3cb5284d6c08b9babe1

                          SHA256

                          db0c77809cabc754de7cd8a56398f1eff74b598af0c66d49ed0a565502f52f0b

                          SHA512

                          4a4206a9631dc18bafc66d16a26a6aac1660c34fd29f0027b3904b8fe86b8bfc993c05f8c96b7ec60ec4674a8fc75618d7fb1543c82d6091800a1f921fc0b2e1

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                          Filesize

                          2B

                          MD5

                          d751713988987e9331980363e24189ce

                          SHA1

                          97d170e1550eee4afc0af065b78cda302a97674c

                          SHA256

                          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                          SHA512

                          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                          Filesize

                          517B

                          MD5

                          867223d32cda287f8461abfcff03c0ac

                          SHA1

                          41307085ebd1d6e39e9b42cd6e434b4bb06eacd1

                          SHA256

                          f2f7a3ce5accf3d49c16d2169e1952444a8284616b3f6e8e7244de4ceaf5359e

                          SHA512

                          7291c63a2d2a84877b4775ccea478c1fdb65dd0acc82b6ddcb1ec02ebb439e6f7e48e9026a53f88c2707f8bcb57c6a6aa6bfc8ab9c59d5a21704daead8295c49

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

                          Filesize

                          517B

                          MD5

                          863c4268af154b497da0c4ba3b931da0

                          SHA1

                          b94f66e61074a8bb040165c52a76cf2191d5075d

                          SHA256

                          5f7bb8a160569b78c3f971941e27dbe5959f547aa06ce0c439caadc2ecca26c7

                          SHA512

                          b45bb3feb6b9e67a71fb515b99cc97dfcd8bceac869609a3869bb3475906faaa186e88f99389db3f03a9d4682b2ca3c40a450201541df5c1c33b4701b8f45a8d

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

                          Filesize

                          517B

                          MD5

                          6dba528c6527edd00c682a5a8599436c

                          SHA1

                          044c2d54abadc8bab90750b28d8f373d06c8fb55

                          SHA256

                          26eee66168b4d215a8796e6df07ee358983f145c2de307b5f5858923fd76e683

                          SHA512

                          e58ed8a6413d0ffd9f92d0bf71a0c5fb4e39b1a96e0dc9cb0a8bbd12170238154ecc857fa50d704b63f4532c897517d3ac58b5a37063edbeaf04a6dde27663ef

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

                          Filesize

                          686B

                          MD5

                          ce44fb53a4c22335767856adada75a2a

                          SHA1

                          5e29b69428c1e36ba8db90fb7bb9215a4cf85aae

                          SHA256

                          4afc032bfd3502848bcd83cfe720b0d96aab95002e3d791805207ac3ca0668ea

                          SHA512

                          0db827cf947854ed17f822368ac6ae69af792e6835e5f24d0201921d90762b0ac670d24e3d50ce4b206974cd4278d914c5c65bf8d5a515b694a61dfe8a78c94e

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

                          Filesize

                          9KB

                          MD5

                          04d3b800038a39a274931573c2ffa608

                          SHA1

                          fd2edc74def520c11b40638ae9bbd22e220df48b

                          SHA256

                          e0255024d1442aea3361d0bb98e8a18f5a848455a95cf5d8406e164fc8d95f48

                          SHA512

                          5cecf200576be49140d80b281c17e0c43402154858a7d3a2d3e35554fd67d233820b67f8e0824f85ac9fa77658665527ad37695550eddc9ffb808bbae1977a81

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

                          Filesize

                          9KB

                          MD5

                          0e83e72906e91ca75c29ddad9dc24691

                          SHA1

                          0021d8fd8969957cf661a8af6abc417780d0be7e

                          SHA256

                          c8d401a43cea099fa5b5e0d4b16b46bbb70c850c5402b7c6ebf2d93cbae24173

                          SHA512

                          a353d5d21f5cb45a196d207320457a8edf06ee4bc378d34486efc8aac5a4d514b68b0d991e45f950821af15cf74fb5bbece147bef4fffbff16af37946a9275a9

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

                          Filesize

                          9KB

                          MD5

                          6133588007d58661a0542b5ae879169b

                          SHA1

                          6e8d26fd87e8dcc46b8cdb80a1c1a86bb2b94fae

                          SHA256

                          d763dc2f07c05b265847390f71938049e491cb0bb4fe426275a91ee49ffa2249

                          SHA512

                          377a1b9344cd40093ffb59944801ad7987005fc33c7603f9799ff7a4fdcb6d2b517751919e2d68938f1e4de5c5d4a2c69b73c0d678b7bd69e3d381580383e2cc

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

                          Filesize

                          9KB

                          MD5

                          38c18ac8a58eb12eae74700a1cebbe10

                          SHA1

                          1a7fdebe064f46b04c0994ea054d3f03fe7e5aa0

                          SHA256

                          5a0dcf9e939f61e4b6d018585844f280560bab814d3418bf78116ea54a9a773e

                          SHA512

                          46cabba0fd01b9b3c2c3fdcd56366bc1570d207cbbcc502a21d5216dd5e9dd09b2beaad727921c5911260fddefe4d45df79cc500a6fcad73edaf75e524c52e06

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

                          Filesize

                          9KB

                          MD5

                          3c96f151a0dd2bbed250dbb5bbb7d8c8

                          SHA1

                          5b343ed80334b8e5d15389dd5db5bde09e9974a8

                          SHA256

                          736be7d24d373eca4ee845673c055bbf710c05665d1ec87e83dd002e568468c4

                          SHA512

                          52b0ef89c5e6c39a1f6652aa19400f288d61cccdae425b604f37d8bbb0f06d27778f41a48d2998c164863b02361915ebe52eae239ac287cbc4c53b01081129e8

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

                          Filesize

                          101KB

                          MD5

                          abc0773c99772c8a03944874790d9e84

                          SHA1

                          bcd5f88c8f2d04b02429ec4f7d30289d630f318d

                          SHA256

                          f52b67ab8e985c910f3b0842a5c788befdf52ce5c556dba887cd097e179612d7

                          SHA512

                          d382ff0c176e5b455f3b81079cf7acf003390cf44657fbbd0929fea72338c26ad781bdd3c52f7b3a40e63a58b916d3ebc2ccea76d45d701828d7b8623b06989d

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

                          Filesize

                          101KB

                          MD5

                          7b627aad6c663d16b840f7a88cf428c3

                          SHA1

                          776bd4c2e9b25a17e0f9ca29e57c4984cb2e597a

                          SHA256

                          c8d960ea1d2826625fc6f7dee2aa000770fe4341426faa402ab4e0b8301fcf04

                          SHA512

                          9a0148b622979828d19a32be7237a67f5447b45940030219f3cb2d60fae0b910282b60a00da6d9258550b07991738afe3bda65ea7abbcdd52d37e11c92109f2d

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

                          Filesize

                          130KB

                          MD5

                          5def5ce0d2f6c24c94854d2cd38cfd11

                          SHA1

                          3866ebc7bdaf116b71f33cb5f32c3be5955f275f

                          SHA256

                          8df59825db585246c2fd000017f82a05ee30b1a09e540cbb58728a41285be666

                          SHA512

                          81dfd768e60924f095bc27675ccc21bbcc78d075b8cf166c1e24419e1ac01b56b0d155f3ded1829c5d4a5bb0eb21d2a5eaaab3a0479984113f8cdf48056ecc31

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

                          Filesize

                          101KB

                          MD5

                          a32bdcabc9062fd41f6a0ab40d2761c8

                          SHA1

                          d9b02fff83d781729b45b4c31ecac78f1aa199d8

                          SHA256

                          15368f867d8b442b36c398a7107760a80b40ba424c26282379a3eb63e007e157

                          SHA512

                          61c54612eb2d51e45af07a82b59368bf9c13ecbde9ae2599f4df5363db4287e758f9f47f874a3e54809a57ddc83fc002c7052091dabea1f77819ee6542ac3e57

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.exc

                          Filesize

                          2B

                          MD5

                          f3b25701fe362ec84616a93a45ce9998

                          SHA1

                          d62636d8caec13f04e28442a0a6fa1afeb024bbb

                          SHA256

                          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                          SHA512

                          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84