Analysis

  • max time kernel
    128s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 14:54

General

  • Target

    Benefits_Enrollment.htm

  • Size

    1KB

  • MD5

    af8b7b9f7984fa8b75cfde25672afd91

  • SHA1

    8748a75072530ec431a2dae5e2e6f9993a1512b0

  • SHA256

    98c891f76d8818bb3a6f2e709b2f05443ca836effbc575afe771468a5fc7c943

  • SHA512

    19857954dcac3c3c2d6363cd37206f1783e7abbe45603a2b94690f5b4d81a7d53c5f53e02f2619622f11859f5fd26560a587d44e54ecdd869ce618192f8bf8eb

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\Benefits_Enrollment.htm
    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:5012
    • 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,0x100,0x104,0xd8,0x108,0x7ffe94669758,0x7ffe94669768,0x7ffe94669778
      2⤵
        PID:2944
      • 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=1656 --field-trial-handle=1736,i,12429603815248944779,8706629477761936192,131072 /prefetch:2
        2⤵
          PID:2724
        • 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=2120 --field-trial-handle=1736,i,12429603815248944779,8706629477761936192,131072 /prefetch:8
          2⤵
            PID:3336
          • 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=2216 --field-trial-handle=1736,i,12429603815248944779,8706629477761936192,131072 /prefetch:8
            2⤵
              PID:3172
            • 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=2956 --field-trial-handle=1736,i,12429603815248944779,8706629477761936192,131072 /prefetch:1
              2⤵
                PID:1484
              • 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=2964 --field-trial-handle=1736,i,12429603815248944779,8706629477761936192,131072 /prefetch:1
                2⤵
                  PID:1544
                • 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=4824 --field-trial-handle=1736,i,12429603815248944779,8706629477761936192,131072 /prefetch:8
                  2⤵
                    PID:4968
                  • 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=4872 --field-trial-handle=1736,i,12429603815248944779,8706629477761936192,131072 /prefetch:8
                    2⤵
                      PID:4824
                  • 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:3672

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

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

                      Filesize

                      1KB

                      MD5

                      6d4279a18d60404fc558583a4d754d9f

                      SHA1

                      48b2319576e4e2795f5a39c368f40b36209d81ba

                      SHA256

                      6477145cf3e8ad206d5847d5cb02306138755ba424ffca7ef7facbb44fe8effa

                      SHA512

                      357378fe6bc2342009909b8d3d4f1105c47f369c15cd50ef7eed7949efb8936c9ce01abc7d7c38b4bc903abf23f9f007bdff8401ea52bb38f8e73e11e3470b51

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

                      Filesize

                      1KB

                      MD5

                      a0adf307547663342d611dbe3efe42f9

                      SHA1

                      97480d820dd4c215ed4ddbb75652ac4d99ebfbce

                      SHA256

                      7956b5451f34328ed3744ec1f36d5e8d470f7912721958cd40c49c2e22f86f90

                      SHA512

                      b8615d42d5fa2104d0cbe0b7ec673a19458769d5a0f9555c4075108993f9fa4f1bba15f1c8c2012c4a48849bba155dd81e2d2204754f5a0810b5b641d933924f

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

                      Filesize

                      6KB

                      MD5

                      02fb367ee1e95cf725c301ac5e490e18

                      SHA1

                      3c98985d205cb1306fbf227e3afe372a862a1518

                      SHA256

                      103510bd952698f2858a9f118d252feea2d010a41c5b88620a9885ebffc7566a

                      SHA512

                      1b8ed290f4a108022795d840062ad631dcdb8b398e65265f45b93e18ecaf5fbebd7c204f70aa3199a624cacb3b7712afba5e9319b1e9824ce76798bd13e912e0

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

                      Filesize

                      6KB

                      MD5

                      e7ab94b4f204f6e86d786552949e1f00

                      SHA1

                      bd69b6e7979e701c087bf4d8c4c4b11a82084d29

                      SHA256

                      079c4e55ee61d440877bc5ad82292df63783ba045eb12b8587850dfcc5b52ab9

                      SHA512

                      547ddff9ba6ccb5b58a9bccbb56393fbfd5ba42aaf26979fa65286b3dcdec67c3403e9489fb87ae7536b873e7ba984bab1e8e17d314f9c12306af0d776affcba

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

                      Filesize

                      128KB

                      MD5

                      6e9cb3dba1d1b28c7f799d178162274e

                      SHA1

                      1c6c94d1c286bd60121e1888f3f3f1fa64a0a17b

                      SHA256

                      a720bf92f49e91357febcef11009b5a62d9d574700af01e0d313f8f57c605604

                      SHA512

                      9804719d17342314063231ff3c40c68baf3dbffb80a558157b3163b5f7a3ab1e5029014cdf8b520e5a8306dd91da8da0cb1f1554d391a9fe4e37daa505e06c51

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd