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Analysis

  • max time kernel
    160s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 23:10

General

  • Target

    https://storage.googleapis.com/ouihruvrgrff/ouihruvrgrff/unsub.html

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 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://storage.googleapis.com/ouihruvrgrff/ouihruvrgrff/unsub.html
    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:2716
    • 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,0x100,0x104,0xd8,0x108,0x7ffc499a9758,0x7ffc499a9768,0x7ffc499a9778
      2⤵
        PID:4912
      • 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=1884,i,16299975537330786207,6090828288414916228,131072 /prefetch:2
        2⤵
          PID:3184
        • 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=1884,i,16299975537330786207,6090828288414916228,131072 /prefetch:8
          2⤵
            PID:2240
          • 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=2172 --field-trial-handle=1884,i,16299975537330786207,6090828288414916228,131072 /prefetch:8
            2⤵
              PID:4080
            • 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=3104 --field-trial-handle=1884,i,16299975537330786207,6090828288414916228,131072 /prefetch:1
              2⤵
                PID:4868
              • 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=3076 --field-trial-handle=1884,i,16299975537330786207,6090828288414916228,131072 /prefetch:1
                2⤵
                  PID:1944
                • 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=5040 --field-trial-handle=1884,i,16299975537330786207,6090828288414916228,131072 /prefetch:8
                  2⤵
                    PID:1876
                  • 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=4732 --field-trial-handle=1884,i,16299975537330786207,6090828288414916228,131072 /prefetch:8
                    2⤵
                      PID:3584
                    • 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=4884 --field-trial-handle=1884,i,16299975537330786207,6090828288414916228,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4852
                  • 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:3096

                    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

                      8f9ac34e7fe3db89f5c30619613a9a62

                      SHA1

                      4ae9728913bda14fc10d9e5704a77c072c7292d8

                      SHA256

                      5757019669b54e52b56930b0b210b9e89d9a0987a677229e764419ba105c497e

                      SHA512

                      edb0b0857f901772efd127ed58442756743a8626712bff5c88b93809defd2597b589feb6bda390167c18e5befb1b4b7efd6bbb3b2884f448d802369553daa7ea

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

                      Filesize

                      1KB

                      MD5

                      b3b4ac90c7e6fa9969f1ac67b2b7b850

                      SHA1

                      72f22adabe7a23f0fa35fc9361fd42900d383bc1

                      SHA256

                      d24237230d4aafd329e99346618fc5abe10ef0aa9b6a5f841f3e7b2b0b957e7d

                      SHA512

                      0651fadd873ea7455a0280503878bdd399835f5c646e666cc0a32aa508e51cddf3b9a2c6cee752885c31195fb0ac0053552ea35d796f811ea2e13b96364d38bb

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

                      Filesize

                      6KB

                      MD5

                      d750d251a55f1b1c92f8b01659d38f82

                      SHA1

                      5a3e8400bf2199982c161d4e55afa84e46f83544

                      SHA256

                      b0cb4fa3824fa9938d7a7650f6413c0d23dc1fb583bc8ce65835ee483475cfb8

                      SHA512

                      db56f0ce1d5343bd8543bca8c9ded730076c63492e7deb9cbaf11c90d003ecb59734bac2f682b42fca79528757656ce7e9c4ed91fa32f0f6d72af25624bcc35d

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

                      Filesize

                      5KB

                      MD5

                      05d0ca1f06815b1f616cf3e1baccbb0a

                      SHA1

                      437cdba7b8f71408179be0b6c121da04fad62e51

                      SHA256

                      e55f38776dbd1d434c6f129b782b5f1e6e91db93460479b7dc3f48bd9566f579

                      SHA512

                      819a2dd0d187bcd8f11c4b2e7e097465d5c44d921994c3615059d78c791c6f094d7023ebe4ac0608cbcbe5ff539093a0a854741d4c22c056e79c78c4f6031a00

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

                      Filesize

                      5KB

                      MD5

                      4405a539b7290e8f351e1d536193b725

                      SHA1

                      729e964e8e0bd690b57079f3c9367abd2506e78b

                      SHA256

                      c90c2a30d02c5ed5a682e41bd63c0f8f6d4a91ed435f0b13ff73025c61d9a092

                      SHA512

                      b5460995751a220a8527accca1f2517f12b542eb90d8b516e12da9a997acdf490504f42ad678c45fe90dac73a32577d22dfad2e88c139c5261e8eaa39a8cba37

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

                      Filesize

                      114KB

                      MD5

                      00a0362f2cbcac5ee60481930b0cb290

                      SHA1

                      e3e0fb77ab153cad32925e0aeb1926911a56f58e

                      SHA256

                      795104ca98ed0d91037ecc9de9733196e195434cdf27511806746298867ba058

                      SHA512

                      7fc31863f8d83b1bba704dfe6dad974764b564f17ef4c15f68c3153189ea43af8efa5ece200e5a1640d008d95c9ce65c131214319839f6c4f05efeb911373029

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd