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Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 01:21

General

  • Target

    http://objects.githubusercontent.com/github-production-release-asset-2e65be/49609581/fefa720e-7800-4e4c-ae70-b88531c8759a?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction/20240701/us-east-1/s3/aws4_request&X-Amz-Date=20240701T003320Z&X-Amz-Expires=300&X-Amz-Signature=17cbfd9040b3ac961021e72974bdbaf83200715d665b6547b31fef7e892e351b&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=49609581&response-content-disposition=attachment;%20filename=PowerShell-7.4.3-win-x64.msi&response-content-type=application/octet-stream

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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://objects.githubusercontent.com/github-production-release-asset-2e65be/49609581/fefa720e-7800-4e4c-ae70-b88531c8759a?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction/20240701/us-east-1/s3/aws4_request&X-Amz-Date=20240701T003320Z&X-Amz-Expires=300&X-Amz-Signature=17cbfd9040b3ac961021e72974bdbaf83200715d665b6547b31fef7e892e351b&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=49609581&response-content-disposition=attachment;%20filename=PowerShell-7.4.3-win-x64.msi&response-content-type=application/octet-stream
    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:1780
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffddf29ab58,0x7ffddf29ab68,0x7ffddf29ab78
      2⤵
        PID:1360
      • 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=1700 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:2
        2⤵
          PID:4780
        • 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=2164 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:8
          2⤵
            PID:4964
          • 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 --mojo-platform-channel-handle=2268 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:8
            2⤵
              PID:4904
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2896 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:1
              2⤵
                PID:1364
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2904 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:1
                2⤵
                  PID:4452
                • 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=4660 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:8
                  2⤵
                    PID:5064
                  • 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=4412 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:8
                    2⤵
                      PID:4936
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=5076 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:1
                      2⤵
                        PID:224
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3240 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:1
                        2⤵
                          PID:4912
                        • 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=2948 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:8
                          2⤵
                            PID:4440
                          • 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=5044 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:8
                            2⤵
                              PID:3576
                            • 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=5000 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:8
                              2⤵
                                PID:4384
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=5040 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:1
                                2⤵
                                  PID:1056
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=1536 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:1
                                  2⤵
                                    PID:2064
                                  • 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=2680 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:2
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:3112
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --mojo-platform-channel-handle=2708 --field-trial-handle=1900,i,14596517275082504819,18317358050484795546,131072 /prefetch:1
                                    2⤵
                                      PID:1352
                                  • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                    1⤵
                                      PID:1996

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • 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\Preferences

                                      Filesize

                                      7KB

                                      MD5

                                      54fdb5f74e85131e6119242ba2d4c71b

                                      SHA1

                                      af5b6dfd837432eb13d53354286a5fbfa4f63548

                                      SHA256

                                      0c1bf10218d4df37633e768a661f29e6738c667e5eb6e2952a85205ede06a9bb

                                      SHA512

                                      e48f65efb0f6081b2cc1ac0ecc02f04ccea50b8448cea3e52f7811f1e14d411786822ca47a4b2dc80d5e75a330ce76122db2cc11882b7bef4fc0973d13a3bbd6

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

                                      Filesize

                                      257KB

                                      MD5

                                      9e5535460652f440e14fcdca1629160d

                                      SHA1

                                      d91f5eb80e169a1d5d82129899b92453e35fa3e1

                                      SHA256

                                      c988c1f0b1bde9412fbff3542161d2dc67b5d6d4ddca6059a4172161eb3c518b

                                      SHA512

                                      440d29137ea72371cbf3d7810ce9f5f31ce3e185dbd3d91b05a55387d3645db4c6d3d61969302a10629d4ec200f33d21be7907ccbb2f7949fa2742eacaefef5a

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

                                      Filesize

                                      257KB

                                      MD5

                                      575eb7685ff392f4a578021b7268c818

                                      SHA1

                                      25d744e9933e07c93717162622c254d85d282450

                                      SHA256

                                      c0d27ac4235cf8099f0ce1812f0f588edb4f598f970255b55f4c2ec9fcac6bb8

                                      SHA512

                                      7e3da227a8abb1fdf61a050ee738b69083b4c46f7373e71a1ce5cdff04fb9ca21274d6f4c6c1c6c48da5ecfa1f322b6a1d74ad87cb4af2a487d23d0dcecf2303

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

                                      Filesize

                                      91KB

                                      MD5

                                      90b0fe47e21788953320f280f47659a8

                                      SHA1

                                      3256199a6de784b272a9530181fbce6a56df437c

                                      SHA256

                                      64d6967fad0469c587b60be01beb37efe006fe900371d329adf1b29c92262ac5

                                      SHA512

                                      d2ebcefcb22c3969e8e307efea3669ac0b14343887424152c5d1b2af9a7e3c02a4741f6a96ccf78fdf3df0a30d34bd8fd346f90ec5b09f1d21412e5ce7ebde6e

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57d4b5.TMP

                                      Filesize

                                      88KB

                                      MD5

                                      309be724a29977e99e4291e2e534e712

                                      SHA1

                                      92f828ba1c1db8e5c3153ec944a6138f9d202b8f

                                      SHA256

                                      8202b347e04e5edb6762e1c01f16c50351814506c3eb8a56347eebc350d92cd5

                                      SHA512

                                      8e90d6a0ee1eb8c808616d55c93186fba23107453f5777022d5a3792e9f53e80aeeb6fd02de2dfc8ddab004a3ca93d0298c227973156cd89dbefa5242973a4ea