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Analysis

  • max time kernel
    149s
  • max time network
    140s
  • 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, 00:36

General

  • Target

    https://www.dropbox.com/l/AADQ4_L-At7J1Nd1nhAb8OSImKHySEFBDLo/report_abuse

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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.dropbox.com/l/AADQ4_L-At7J1Nd1nhAb8OSImKHySEFBDLo/report_abuse
    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:4856
    • 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,0x100,0x104,0xd8,0x108,0x7ffedbea9758,0x7ffedbea9768,0x7ffedbea9778
      2⤵
        PID:1320
      • 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=1744 --field-trial-handle=1916,i,273662220245635033,14926700750456045619,131072 /prefetch:2
        2⤵
          PID:452
        • 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=2916 --field-trial-handle=1916,i,273662220245635033,14926700750456045619,131072 /prefetch:1
          2⤵
            PID:744
          • 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=2908 --field-trial-handle=1916,i,273662220245635033,14926700750456045619,131072 /prefetch:1
            2⤵
              PID:3256
            • 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=2232 --field-trial-handle=1916,i,273662220245635033,14926700750456045619,131072 /prefetch:8
              2⤵
                PID:2592
              • 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=2152 --field-trial-handle=1916,i,273662220245635033,14926700750456045619,131072 /prefetch:8
                2⤵
                  PID:996
                • 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=4540 --field-trial-handle=1916,i,273662220245635033,14926700750456045619,131072 /prefetch:8
                  2⤵
                    PID:4864
                  • 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=5056 --field-trial-handle=1916,i,273662220245635033,14926700750456045619,131072 /prefetch:8
                    2⤵
                      PID:3360
                    • 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=5160 --field-trial-handle=1916,i,273662220245635033,14926700750456045619,131072 /prefetch:8
                      2⤵
                        PID:3108
                      • 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=4012 --field-trial-handle=1916,i,273662220245635033,14926700750456045619,131072 /prefetch:8
                        2⤵
                          PID:3980
                        • 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=3956 --field-trial-handle=1916,i,273662220245635033,14926700750456045619,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1876
                      • 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:2544

                        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

                          cc6c9267d8f76c7baaa087483e1dbe94

                          SHA1

                          80320eaf4326c6944e3f8669d93c879dee11b101

                          SHA256

                          6f1a5cded8e9739f148047e445ffee0241495d505037068e27a551f6d38f8249

                          SHA512

                          30b877c9f5ca8f2cd55017a7f2debaaa4ec53be271af7f2dcf6fb0bc31baf2121f1fbd567963321a2cc155d21edb6f7fb6250d810071d42ff5350f56f3ffe117

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

                          Filesize

                          1KB

                          MD5

                          0513346deaf4296a01de6941068bb145

                          SHA1

                          2500658c25b0155626ec0f9189073bab21e652fb

                          SHA256

                          12594416c2efd997fac86e2b8f3f3687cb27a72bba7c7acbb6733912dd3e0946

                          SHA512

                          1b0c796c6aaa174a4480e1411d7c73eed03a4a57ca38eecb42fe6e264027b2cc2752e99056a24395c524832187304e8c9b0894bac957f99ac1a08f89c18b06e5

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

                          Filesize

                          873B

                          MD5

                          f1a2a359b245ccee61a0c8bf32e3da66

                          SHA1

                          a13434d357e2b2ef9538bff366db0811c1965d3d

                          SHA256

                          6fe029a19104b7cb67523a6421cb0edeca15c3bad7cd0459ec6484c632ba15a0

                          SHA512

                          2577ae36dd270b94383700d6ef7aa9b0309dcc9ab3b7a89a03accf239bd8f3c41ae3be0349a5ef7a51c68b5eef35b06320cdf451683e88799d805db8ee328eab

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

                          Filesize

                          873B

                          MD5

                          1879f888958badcbd1208f11fc9a76c0

                          SHA1

                          f7ecfc8a7ec5310b869ded4249c9449d7ad9aa87

                          SHA256

                          09753cafd6f2a3f440d9e94aee1f51d4ec4661b99896c0d8ec86df3107bdb2d6

                          SHA512

                          ff570c5c738cbea402b2ba3122be3204948236944ecba3626a597e87c4b390fc2e797160bb852e5f5d59f1995a5c752f7f07166a92427d997a0ac5cbc7b4f10d

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

                          Filesize

                          873B

                          MD5

                          58afeada376838dde26a72765d2f679a

                          SHA1

                          a7e8058122f6443d4e5df4aac4f3fd3250449603

                          SHA256

                          a1e9a516454f1f0ab4738e616771e62d2ed8b345547886070eceed4454d0a18e

                          SHA512

                          77d48a172869e9dd7505f3e375469a97879d6afc3c70a074f743ffc02ac096099b218e8f5adf98531a57515fab78ccdc5992672e3730427d0d3f2e526877ba20

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

                          Filesize

                          873B

                          MD5

                          86eefebf07b4f532d7abd71c3cc2aa4d

                          SHA1

                          c99b5bf0e42da915826897a0816c3611fe488c19

                          SHA256

                          00e52e9bae243c7cef2f021dadf1f1c67a67ac8cb958d19a39e82c29f75013f6

                          SHA512

                          e800e05bf8277bea9a3875abc4f1ce6f49413d330b4ef1c20b781c1395c0cab34d42b8c6badeb3574e110681c088cca10f05c684cf75c3b90fe4b5a22cdfb32c

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

                          Filesize

                          873B

                          MD5

                          cb74292c49090b9aaaed4b711b616a48

                          SHA1

                          ebbb76c87ae4f2fef88ccfbf3d87fcb972664063

                          SHA256

                          4b46fcc8538b1e8ce4a45e5b9bc930797ea22e218d45854420446eb3341d385b

                          SHA512

                          c245767556c09c9b6497460222a47c6dae69733d87170d8919b60b8eac31067aada994a46c2c6deb0a2cc1523c52d8a49ea0573130c64276a4da36b7175265e4

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

                          Filesize

                          6KB

                          MD5

                          c693ca13f1fffa84db351b594770f7b1

                          SHA1

                          9a7c9c11474829ce01df8f84a57b52387b178ce9

                          SHA256

                          fcd8cbbbe9318258a3d63dd8059f195d819e232cd23e490df0bbd4d139c9b0db

                          SHA512

                          0e68e3f13d61e244e9e819b9c5b889768058bf81fdb80ddad3659b8dbd4e73485f879bfadd84ce3fbce8d20b5d5cb02a2581e32b7dc71921f60d6fb73afb5e9c

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

                          Filesize

                          171KB

                          MD5

                          420837f3ff7831808e2b75f784602ac7

                          SHA1

                          c9cd68de4f406c159fcd10fb971032d467cb725a

                          SHA256

                          572456ef9ab438c8977994d13792ff316eea6c59ecea7b3151717f89de8ac5bf

                          SHA512

                          bd5046da5a4a1adf8004f3dd04d91bc6ae54c77f9bfdc9dbc1598f8067c6ab5ecd9a1be8d92937213cd45297ff63c1a098e89dbcb3dae96043f508235a93f0d5

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

                          Filesize

                          115KB

                          MD5

                          87281e08f140c3db99e2f39a6c98655b

                          SHA1

                          a052d99be9081351bb737500306a0151459b0768

                          SHA256

                          0cffce5f95f45361874f1ebff6cca785669d251cf4c9c57024d73811ac49e4cd

                          SHA512

                          bba4e6642b3f686979bdb32a5e33d18607cc461f03e1df9bf712d7425ac9490278b6ef4a63dc202c742126b8fd6d9c9a0750ea5a1ff11dc7247cc59d32c13abc

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

                          Filesize

                          116KB

                          MD5

                          bea455b5e0efe39222da508b5e43dabf

                          SHA1

                          f7cab51641fc3c187a6af00faa9dd403f556f6a8

                          SHA256

                          19d32b7421405a0a4a541456a349652d1f3f6baa3011fff4f1856a3310e1872e

                          SHA512

                          5a80f15e7a3330bfe5c15fdcaa91ae8dc2ef5a6c0360ef3a5943882bed95cd0fa138d46739203743d87c4ec9e4c331b6018ce112ecdd6906448736ba6f9d452f

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

                          Filesize

                          115KB

                          MD5

                          e4228a6f388338abc7963e601e69d91a

                          SHA1

                          f48dac40ec6558eaa36a36fcff230bc2affa862f

                          SHA256

                          7c4cff315c577dc6f058bfecb634a52ab68f03c2e992a007a74ee8262e9d71a9

                          SHA512

                          cc3798a610997f2e683e2c8f2b3618f93b3f405e6944c65463f491e9257667961bb163dbf9e0a1a6faf550ab2c3564fe3006e6a8d332230e9d75c74876053557

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd