Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07-06-2024 07:20

General

  • Target

    https://aka.ms/o0ukef

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://aka.ms/o0ukef
    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:2804
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff8d6259758,0x7ff8d6259768,0x7ff8d6259778
      2⤵
        PID:3064
      • 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=1616 --field-trial-handle=1828,i,4493472554291556081,3533526859994681986,131072 /prefetch:2
        2⤵
          PID:2192
        • 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=1800 --field-trial-handle=1828,i,4493472554291556081,3533526859994681986,131072 /prefetch:8
          2⤵
            PID:2820
          • 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=2060 --field-trial-handle=1828,i,4493472554291556081,3533526859994681986,131072 /prefetch:8
            2⤵
              PID:4564
            • 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=2924 --field-trial-handle=1828,i,4493472554291556081,3533526859994681986,131072 /prefetch:1
              2⤵
                PID:3464
              • 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=2932 --field-trial-handle=1828,i,4493472554291556081,3533526859994681986,131072 /prefetch:1
                2⤵
                  PID:4796
                • 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=3760 --field-trial-handle=1828,i,4493472554291556081,3533526859994681986,131072 /prefetch:1
                  2⤵
                    PID:2496
                  • 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=4628 --field-trial-handle=1828,i,4493472554291556081,3533526859994681986,131072 /prefetch:8
                    2⤵
                      PID:3328
                    • 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=4764 --field-trial-handle=1828,i,4493472554291556081,3533526859994681986,131072 /prefetch:8
                      2⤵
                        PID:4312
                      • 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3748 --field-trial-handle=1828,i,4493472554291556081,3533526859994681986,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1508
                    • 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:660

                      Network

                      MITRE ATT&CK Matrix ATT&CK v13

                      Discovery

                      Query Registry

                      1
                      T1012

                      System Information Discovery

                      1
                      T1082

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\511af7da-301e-47dd-b4a2-aad6f556d695.tmp
                        Filesize

                        874B

                        MD5

                        34d37ff057a33b79bf327e198d91b1d8

                        SHA1

                        39699a65a12703d207cee4d031e01fb4532bd945

                        SHA256

                        f8ce99d7cf61c05694bf5d69c4a257acc25e9827467b8615982efc77dfd059d8

                        SHA512

                        a1f390acbe59d601f2145f257f6911ee567ed13964ad0ceab440be62edb93c69e77a2998d9c92400d976ce06022d3fd16f97e26874fa7d6b063c57e6f0c3e6b2

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

                        914B

                        MD5

                        8fa29193ca9bc210f4143db0374200a1

                        SHA1

                        7664e8cdbe0c3a5748ae1487ac3e5ce43e62f13a

                        SHA256

                        f21984ab84bc409d4423a0a7f7c669899dec958576932917c14dce67220415cc

                        SHA512

                        15f8c488d8ba4827d5a111fb8b89936b8376f62a2d68ffff8ebcb2774d217f85555d53b622d4df467020eb7104c74990372312806e0d90e3d61945d2e1d37c22

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

                        6KB

                        MD5

                        a8555329d4c7f0abfd046e6934d00d30

                        SHA1

                        50bd9a68fc3cc0f9a7093f404a538dd925ac024d

                        SHA256

                        33be560b9c368ea348887ce0305cd0d9bfb0132b01525c7766c9f82211c0086b

                        SHA512

                        30c2376ee221d1457d7dbcee4cf9413292996dfe7ba4c7c9f880793cd9ede3399c7d0a8ad83431c81c50a88bb8a6bdb9cc04215724c499be0e852bad93256e83

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

                        6KB

                        MD5

                        3c0e901f7af50447d7baec5d760a0a3f

                        SHA1

                        5b4356f7867ea668107d8ae829d3ecb89fc1a2c7

                        SHA256

                        46f2949eaa4816f0f872911e06f2191f79d0a1a5b21c2dbbef104e1dc473d815

                        SHA512

                        3f33d20f7e95d68908eed160f55d17d138a2ee90a908629d36bc7d76af9142820ce686cf17169250e1fcbc31eeffee5258717b8a37a4f571173be54a4a0a3911

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

                        6KB

                        MD5

                        8a2ccda231d3ac3cdf18a95db3d51a8c

                        SHA1

                        a8c8e8ee2d928cbab29e191ac1fceba8059b4db1

                        SHA256

                        2825919ec3119c8d67ef1b0e328fd4b136db625ce6c5ebeef142f13299147556

                        SHA512

                        c4585401f636509e56c74c9fbf1b13884ef6d10168d731c2585c4775189d8663810fe802dbaa2d7ff19e84ed04927ad32af15aba45d26ea18ccdbf57767255b5

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

                        136KB

                        MD5

                        5fb4b504ab6b78d915263d090109ee23

                        SHA1

                        862a1061faec690ccf3d5ea658eb1abbf387c543

                        SHA256

                        95ba2031ee7e044bf81f1401b45ca2e968ff837bc4357dcd5cb28c0453bad5ac

                        SHA512

                        a90120a7f32f97ffd9139d79674f16f474d492768c452e9c3879f8d7331584656d01353e8c576ff9dd3b434d10961ce171b592e18f066eb167ca6fafbb7d2515

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

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                      • \??\pipe\crashpad_2804_GQYDHLNIWVNCSOBZ
                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e