Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2024 00:27

General

  • Target

    https://www.dropbox.com/l/scl/AACCgPHe93oygc684IPCuyekR2uDz9dIYOw

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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.dropbox.com/l/scl/AACCgPHe93oygc684IPCuyekR2uDz9dIYOw
    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:4060
    • 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,0x100,0x104,0xd8,0x108,0x7ffc9dc39758,0x7ffc9dc39768,0x7ffc9dc39778
      2⤵
        PID:3460
      • 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=1720 --field-trial-handle=1888,i,17322123763007336487,527287276067801854,131072 /prefetch:2
        2⤵
          PID:1312
        • 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,17322123763007336487,527287276067801854,131072 /prefetch:8
          2⤵
            PID:1912
          • 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,17322123763007336487,527287276067801854,131072 /prefetch:8
            2⤵
              PID:3016
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3008 --field-trial-handle=1888,i,17322123763007336487,527287276067801854,131072 /prefetch:1
              2⤵
                PID:2260
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2992 --field-trial-handle=1888,i,17322123763007336487,527287276067801854,131072 /prefetch:1
                2⤵
                  PID:1844
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4772 --field-trial-handle=1888,i,17322123763007336487,527287276067801854,131072 /prefetch:1
                  2⤵
                    PID:4768
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4824 --field-trial-handle=1888,i,17322123763007336487,527287276067801854,131072 /prefetch:1
                    2⤵
                      PID:2680
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=5192 --field-trial-handle=1888,i,17322123763007336487,527287276067801854,131072 /prefetch:1
                      2⤵
                        PID:1016
                      • 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=5416 --field-trial-handle=1888,i,17322123763007336487,527287276067801854,131072 /prefetch:8
                        2⤵
                        • Modifies registry class
                        PID:2884
                      • 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=5400 --field-trial-handle=1888,i,17322123763007336487,527287276067801854,131072 /prefetch:8
                        2⤵
                          PID:4036
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=5404 --field-trial-handle=1888,i,17322123763007336487,527287276067801854,131072 /prefetch:1
                          2⤵
                            PID:4032
                          • 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=3084 --field-trial-handle=1888,i,17322123763007336487,527287276067801854,131072 /prefetch:8
                            2⤵
                              PID:2088
                            • 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=5976 --field-trial-handle=1888,i,17322123763007336487,527287276067801854,131072 /prefetch:8
                              2⤵
                                PID:3916
                              • 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=4700 --field-trial-handle=1888,i,17322123763007336487,527287276067801854,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4748
                            • 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:3144

                              Network

                              MITRE ATT&CK Enterprise v15

                              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

                                3ade641e070f78cdb494ed8b5ef806d9

                                SHA1

                                1be2c0c24bfd733a857cd3a549838477061c74b7

                                SHA256

                                6f479aba1a62da6da7ec842e272dfed257976c7ee048fbdc1daf74eeb6b89166

                                SHA512

                                36b4c2fc39ebd9074cee22babd9d93cc5089068ace795d65326fecd7467ca2a7bb29e4d1e90572f3628d116b190642d6f37934b527b21f4b7874348944c00aa6

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\8c5e8f37-14b5-43ec-aec7-7dd762d42099.tmp

                                Filesize

                                699B

                                MD5

                                af60bccde771314ae3ce18465931c021

                                SHA1

                                8422f3123162c659ee477ac22c4f238918571a8b

                                SHA256

                                9a162617146e44e87cc299d7d6689eebf1038111c73953d53108269764ed1e26

                                SHA512

                                074f134ea44b7b5e3f7afdb50ad16b4e65399557544087e4404999b8752bf76aecea3c7b58ec313b04bc0ebd4cf7066f44ece0dde0f939b7d685b9815ecae99f

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

                                Filesize

                                2KB

                                MD5

                                c394f645abf79306aabcfae880f097f7

                                SHA1

                                2b66635655860d8ab47fe2247ddf77293bf42b23

                                SHA256

                                c0f4c89d67af819a68354691d6160163bb316fe3ac9b3bdbc6aa61ea2b636685

                                SHA512

                                1e6952bcb7252d59642c226b80c1f27cce894f5773c4048fa177e9f2a73454ccd52ddf82361ace0833e7a53707e8b3798defbc826f6bbc0fa5f0a01136bd1d9d

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

                                Filesize

                                2KB

                                MD5

                                97995370c9be8ea58af557eaac552612

                                SHA1

                                a1ee175b20df43edf0cb9b43d47ffe26876dcfdf

                                SHA256

                                248f9dc4e6d117d85bce889bfebd3e6a1ca899e9b05835b6ce897637f53428c7

                                SHA512

                                11e2b0120dabe6f37bfbeef3653c4fa96a6be359541a8842405afc70abd08b760de7e55ba0ef180cf85bc6390d79641384cecb3de99fcebe45a40a06f2f3327c

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

                                Filesize

                                699B

                                MD5

                                270415506a38dc2701f1778635071b2c

                                SHA1

                                a96d563a9c86eade4e2fe62e54e408f692a26a76

                                SHA256

                                d80f44c02a963df3f875e98c74205fb51a01aca6e32aa4ee489332b6eae5b697

                                SHA512

                                15da33fb9d540101870a093084d22d50f2d34ee1d563c66aaaee4068350963c680428c72699f923af9bdb1bfea0eeb843cd8866992094261842b89a30ac52454

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

                                Filesize

                                695B

                                MD5

                                c9d4f3374aadfa9e4d13027d9f10fdd8

                                SHA1

                                6d46d07ae895637e93737f0fe8542cb79c1d71ca

                                SHA256

                                cddd09f712cbb68a4f1f52432e3a617d888e6afc3c74daaec13507f23020ae91

                                SHA512

                                ea9941df4fbcd93d87249ee15ff9cee7fd2314e18ee40ec3734707b99fe35272bf39288785bea0173e1fbc23a696d12b579472458bfac3b48efa21d61319651c

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

                                Filesize

                                695B

                                MD5

                                b8be4f17cc434b16909237214968039d

                                SHA1

                                d6265585e1d9055f903203a932f160f0694f96e3

                                SHA256

                                25c860c079468b171b2094d81fe3e0682358e9d10c2cf9ff8585d6dc9e63b13f

                                SHA512

                                4faf292d5fb1de23234d325c7b5b3f41076443356fb3f6fb6ae6dda748aca18a9276d445d22285a81fdc73f7e3905760e9e0ec86e2190ea1043e065efdd661dd

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

                                Filesize

                                695B

                                MD5

                                6b25b7159ce58a5c752a34a8126cdb32

                                SHA1

                                5c5eb080ffaec7bbbd80cd0f4b010b4fa5d8c931

                                SHA256

                                ffa1a2a9bf99c9d07cd3c7462de144e3e9f05e413ce0f0e42eb9c12641403598

                                SHA512

                                077136a0a477bc3e2c544cf9a3a55427970f025b396e528cf0a96ffc7da1d43f34b65421df2d088141539da2c9f303f7e60859f0008f632c23a25e5bdc1dca03

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

                                Filesize

                                6KB

                                MD5

                                268f0c170e04ec87924f523dc21aa3a0

                                SHA1

                                c1e9475d9b61c8801a49f1c0d799c59ea0286d9b

                                SHA256

                                ed05bd0671bf51c58ded24d5f8b9aceb5a4eeffe58042f955515d107528dbe86

                                SHA512

                                44ca3f70bdcf5458fdd737e6e2957f4206716741310d9e1cd4a2900243d9bbb5f503cf0ed5550b4845cdda11a43d046505f05aae10377a60c15514e1aa1b7bce

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

                                Filesize

                                5KB

                                MD5

                                7c64a05b1f4cf13931067b8f8b1ba38c

                                SHA1

                                be78b431ba46ac6a12e7bb21d95918316e74e6f7

                                SHA256

                                143fd7770ea641cf2564093737496d13be8bef7b8c9c88a310666f36b270bf80

                                SHA512

                                4a2af353a6ae11a045fe3eb6f18484a0baea1575d3421d3601467f93a654263cba790219026c7781a080db86e687e1284b6d30e30d65fbf33ef24fd50d46e9aa

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

                                Filesize

                                5KB

                                MD5

                                1555b15c5f0dc2408588c3422076680b

                                SHA1

                                c2090e10b55e208d6c64f4271410b2725b1d5921

                                SHA256

                                96d3823e460c752a1905b300e3efc373ebd7b417dec9c16d932bced1e5695b59

                                SHA512

                                2d5537facb49c44ce12cd7c2ea3dc4b29d317219e7ade444f18cf544aa2cc8aceae69898c8a9abcf6a94fcaf0143ab5222a7a277b7df158f58d4f120798beb94

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

                                Filesize

                                6KB

                                MD5

                                46beb42cd8cb9064e506e7b23649a719

                                SHA1

                                0aae2d26abad2e97e31095f6a7210119ad7d61b3

                                SHA256

                                d420c7506b231c22e9769e17e7a3e9b0228810faf6ac41e918d44a8c9c587f03

                                SHA512

                                4342219dc90788e99b57b2bf17fe3a3603021bbf7ad003d6c81dafc1400bc32e401cbf85642ddb05a02c86bc73606d56db61a956b1283b892ad5544b2bc734ff

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

                                Filesize

                                114KB

                                MD5

                                b6924455dc3164675e9ac172419deb9e

                                SHA1

                                309f2be78c445b15080b51acd0bd6eb92b676d8b

                                SHA256

                                c5c06184020cf093a8d070cd24cda51450c0ab13140d6f742a496ae7ef9d430f

                                SHA512

                                5042ccab716768171e8c436e91d103f1b4bd0d96e0cb4c33d6d72609ebe881e656f898f902ad861118fbe4ffa8fb9f1909d70994198e4224d168eebf631c5b20

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd