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04/04/2024, 22:23

240404-2a63sscd35 1

04/04/2024, 22:22

240404-2adq9abe91 1

Analysis

  • max time kernel
    33s
  • max time network
    41s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 22:22

General

  • Target

    https://zzb.bz/3fuEh

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 48 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://zzb.bz/3fuEh
    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:4936
    • 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,0x100,0x104,0xd8,0x108,0x7ffa36af9758,0x7ffa36af9768,0x7ffa36af9778
      2⤵
        PID:1008
      • 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=1660 --field-trial-handle=1884,i,11682446782081952052,178792873735009509,131072 /prefetch:2
        2⤵
          PID:1780
        • 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=2132 --field-trial-handle=1884,i,11682446782081952052,178792873735009509,131072 /prefetch:8
          2⤵
            PID:5004
          • 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=2236 --field-trial-handle=1884,i,11682446782081952052,178792873735009509,131072 /prefetch:8
            2⤵
              PID:2892
            • 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=2988 --field-trial-handle=1884,i,11682446782081952052,178792873735009509,131072 /prefetch:1
              2⤵
                PID:3812
              • 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=2996 --field-trial-handle=1884,i,11682446782081952052,178792873735009509,131072 /prefetch:1
                2⤵
                  PID:3876
                • 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=3656 --field-trial-handle=1884,i,11682446782081952052,178792873735009509,131072 /prefetch:1
                  2⤵
                    PID:1172
                  • 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=4212 --field-trial-handle=1884,i,11682446782081952052,178792873735009509,131072 /prefetch:1
                    2⤵
                      PID:4388
                    • 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=5268 --field-trial-handle=1884,i,11682446782081952052,178792873735009509,131072 /prefetch:8
                      2⤵
                        PID:5292
                      • 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=5364 --field-trial-handle=1884,i,11682446782081952052,178792873735009509,131072 /prefetch:8
                        2⤵
                          PID:5480
                        • 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=4688 --field-trial-handle=1884,i,11682446782081952052,178792873735009509,131072 /prefetch:1
                          2⤵
                            PID:5568
                          • 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=3876 --field-trial-handle=1884,i,11682446782081952052,178792873735009509,131072 /prefetch:1
                            2⤵
                              PID:5648
                          • 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=0x120,0x124,0x128,0xfc,0x12c,0x7ffa36af9758,0x7ffa36af9768,0x7ffa36af9778
                            1⤵
                              PID:3104
                            • 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:624

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                Filesize

                                40B

                                MD5

                                85cfc13b6779a099d53221876df3b9e0

                                SHA1

                                08becf601c986c2e9f979f9143bbbcb7b48540ed

                                SHA256

                                bd34434d117b9572216229cb2ab703b5e98d588f5f6dfe072188bd3d6b3022f3

                                SHA512

                                b248162930702450893a112987e96ea70569ac35e14ef5eb6973238e426428272d1c930ce30552f19dd2d8d7754dc1f7f667ecd18f2c857b165b7873f4c03a48

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

                                Filesize

                                5KB

                                MD5

                                a4868e8d9ce12fc17f7897016eeec1db

                                SHA1

                                4945c7ed2b2985365de06d9f8885e42ea129611c

                                SHA256

                                1de8fe506f34b76a2058ebfbf2bcde5b9ab35c99c7a87a247e64839b595ba0a7

                                SHA512

                                caa069092ce2b6c4a02dfa89bbb6a192d9566bcc715f3509f99c66a15f5af9348265f257951730e758d4f4623c36dec8b41c887cc89eab94955f397a1896ad41

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

                                Filesize

                                5KB

                                MD5

                                1866a0f536e18783ae5343778bc58cef

                                SHA1

                                0ad9107e6d3dca1778c14483b7072b54b8db87cf

                                SHA256

                                bc76c4dbd5cbbed919b8493bf2413083602c31be8360ead5fe06fc9b10768e0b

                                SHA512

                                821f8dfbd336024a1f5fe3ba17eacca9aa1e8feee93c7d6797f3b50c2d3adb7fa2f27848b6ddbce459550c72119016f38bbc615b113b7633aecdb158119174d8

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

                                Filesize

                                128KB

                                MD5

                                9870d3ece617cb25bf1e27bc00f78bbf

                                SHA1

                                cbc95293e991405ae7ae7d61d2ce30428f94a979

                                SHA256

                                2ae62dc96d2051f838ef2f311f834b813890b9e72882c8cd2f6b93c0f21cab03

                                SHA512

                                fec3eca7702bbb1a9338d846f8bdf27fc709b54143d6599446cf77c4e29761413889e6cd5fb68d8ed151eb82c10e987b64a7c39cb6878e3a7c162d3a3661a546

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd