Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 07:09

General

  • Target

    https://trk.klclick.com/ls/click?upn=u001.Q-2FRM-2Bs26jJfGw5AtNrGvPEpiYllAILKTCuEz5KyWVHWD9QoZxAEjbNi-2Bi-2FCwAkIlMG-2Bc8kPNUyC4MppkD0fmXflfdQrCTILVDR8gFHTHV68-3DmiN2_92JIOwjy-2FBOFWYVmWPQALvZwY1kX1u9N0JFdTgs9mtTpVa6hKwHYQXVimw-2Fwm0NxaEflv7WP8GigLGQPDCt6Pq27jFgn20lHwxIznKdLuBK6ehvwNFZSWN7sbifJLsRGHhHCOyx9Nq4fdhl03U7ZdVEwSApdtY2AZ9tsgpL2hKe2aC9dnOLYoGVJOupb4BY82AtZznnEyS2NQALpYiQU7lcQKbFkBG6m79b-2Blg8TQAZyprJh2vihaq-2BSiJq6dK8jfprIsdwxOhvGsRJakAK8DRx1Ssq1qPzpPwerWKRxJ94jxP9xwZhmNbJkOfd0iWgP

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 8 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://trk.klclick.com/ls/click?upn=u001.Q-2FRM-2Bs26jJfGw5AtNrGvPEpiYllAILKTCuEz5KyWVHWD9QoZxAEjbNi-2Bi-2FCwAkIlMG-2Bc8kPNUyC4MppkD0fmXflfdQrCTILVDR8gFHTHV68-3DmiN2_92JIOwjy-2FBOFWYVmWPQALvZwY1kX1u9N0JFdTgs9mtTpVa6hKwHYQXVimw-2Fwm0NxaEflv7WP8GigLGQPDCt6Pq27jFgn20lHwxIznKdLuBK6ehvwNFZSWN7sbifJLsRGHhHCOyx9Nq4fdhl03U7ZdVEwSApdtY2AZ9tsgpL2hKe2aC9dnOLYoGVJOupb4BY82AtZznnEyS2NQALpYiQU7lcQKbFkBG6m79b-2Blg8TQAZyprJh2vihaq-2BSiJq6dK8jfprIsdwxOhvGsRJakAK8DRx1Ssq1qPzpPwerWKRxJ94jxP9xwZhmNbJkOfd0iWgP
    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:4836
    • 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,0x100,0x104,0xdc,0x108,0x7ffb33fc9758,0x7ffb33fc9768,0x7ffb33fc9778
      2⤵
        PID:3308
      • 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=1640 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:2
        2⤵
          PID:5116
        • 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=2136 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:8
          2⤵
            PID:3460
          • 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=2192 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:8
            2⤵
              PID:824
            • 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=3036 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:1
              2⤵
                PID:4644
              • 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=3044 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:1
                2⤵
                  PID:2712
                • 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=4988 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:1
                  2⤵
                    PID:232
                  • 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=8 --mojo-platform-channel-handle=5060 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:1
                    2⤵
                      PID:468
                    • 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=9 --mojo-platform-channel-handle=5068 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:1
                      2⤵
                        PID:1408
                      • 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=10 --mojo-platform-channel-handle=5204 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:1
                        2⤵
                          PID:4920
                        • 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=11 --mojo-platform-channel-handle=3384 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:1
                          2⤵
                            PID:5028
                          • 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=12 --mojo-platform-channel-handle=4796 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:1
                            2⤵
                              PID:4492
                            • 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=3340 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:8
                              2⤵
                                PID:1932
                              • 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=4624 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:8
                                2⤵
                                  PID:4340
                                • 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=1736 --field-trial-handle=1844,i,17347272472109560802,15964183492622478942,131072 /prefetch:2
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:5012
                              • 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:4948

                                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

                                  192B

                                  MD5

                                  a8ef8981a817c294e54dd98eb4ccd7ba

                                  SHA1

                                  e0749eab618a91a5c73e0d5d0c4c9330b2cb0f08

                                  SHA256

                                  47a8847eef921f9d18eab60f4b39b988ab7dbce7809e731bcc3cff90975b668e

                                  SHA512

                                  76bb8a855c23fd761bbbed74ee400ab96c7536ee8231adefac1161c60933bdbedb95bc424d1a0995331662883be6ef8808d6fb184b17090a377a1be761910b12

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

                                  Filesize

                                  1KB

                                  MD5

                                  912a4bd6bce50c50b4072a4ed93a3771

                                  SHA1

                                  7bc8608a0f0a9fe5fa77821916cfbb4c5317f703

                                  SHA256

                                  b4675c4998c0637f7eaacf5f07618fa0764c102b743ff8cdfeff64ecc6540f28

                                  SHA512

                                  61a81eba74ee831d074acced0c90360f96f7b1f6b5c635a7c5024313ccfec42c998df0e124ff046917a79f3e3e14928898f96c94ce00f74e3e099d5d398b9d7e

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

                                  Filesize

                                  1KB

                                  MD5

                                  9e9fb76bae51388b3993f11648303ea6

                                  SHA1

                                  a8c440a153e8b94919500099ec50647f455f3813

                                  SHA256

                                  856387b732db4291ae353179bb08edfdc1ee1daa0eabf7d38c1bbe399ea573bf

                                  SHA512

                                  1d59cae4d8a5d33aa55511e22d7133fc23b357840a813091809292940038362f628c05fc1950eb34b570ce88f73e789b39432787602916f35b25856a78cb714a

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

                                  Filesize

                                  1KB

                                  MD5

                                  81054cb69c25e9eb20e79f9b81f4ed9a

                                  SHA1

                                  649dda27626c28fc395d2e6c8d14599d30c1c251

                                  SHA256

                                  3377e25fd3fd6debcd3e05ba9c860953d7873d79c869c7a46a7df1a8820c28b0

                                  SHA512

                                  38a00456db43b1e90d025abf7af69ee935c0aa8b7a11b9d53fa371baa1ebc8f5aaa0c528536b77182307cd8d1681d0b0473a33da8dcf146bcd7c2e3d09780903

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

                                  Filesize

                                  1KB

                                  MD5

                                  b5cb64a97ddf28cd416353fd907986d8

                                  SHA1

                                  fae4c0b4bb0b87b40bba122ebf6e52d2f9c300d0

                                  SHA256

                                  26377b0728d6d755ca3ff67627dfd9e14cfa2ff5d2fe3a8e2ef4c06ffd652162

                                  SHA512

                                  1ad20718e1a9c774b533f0546f2601fdfd12834146e85135bf420e26c23923f47ddd0b417d5252e38839c11f971717fe7a701d3598b7ff5806d91938f677964c

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

                                  Filesize

                                  6KB

                                  MD5

                                  432c98789b1797fb395ecf815c3c675c

                                  SHA1

                                  48656377092d3c0a7b34e48e89bbc99a7ff88efa

                                  SHA256

                                  8f8cbcdd7310591ca9e5e49da64c08df7ff473a026b79a2ec5c13ea7184e2e70

                                  SHA512

                                  78a87ee389f8c2857262aba5c87eac7a48b004cc3d4a17e14fd1ab23f3f054614149668d1fc81fb11a4566ec2fb74a5c08576d2558696e85b907a31b33f70b81

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

                                  Filesize

                                  128KB

                                  MD5

                                  e86934c8f03f6ad6e30bb2e1d4380749

                                  SHA1

                                  98bc392692453482294d014cdf83b9824a5219d6

                                  SHA256

                                  d0b51768c2a751ec0988e94f931865f4a6d4d9713183511dff20034e6b20c98e

                                  SHA512

                                  083dad314331ab34a5af924b4e847013e7e060063d918c13e0884e3a937924236368de0814cbd4503315d5bdf4bb589c19e2eaa960a9722c9507bc2c95ce0d78

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd