Analysis

  • max time kernel
    179s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2023, 22:57

General

  • Target

    https://t.sidekickopen51.com/ctc/zn+23284/c236g04/jkm2-6qcw6n1vhy6lz3mwvlwj8x6c_whym5kkr_gxnk_w93wljm2bgb6lw3sljdx96mfvzn6krrptbhhhrw7lj4d86f7v6gw3jywmn7hmrrxvs3gvl2qytkmw3rqm7w31rwpxn5wwkczsy-fmw8ry_jw1_5t1gv8zfbh48rnztw4vbrrh89zq5mw1z80yl7p9-j8w8vtv-n6_2h7hw6rdnth8-qjh1w3csccz6tyqckn7p0zwhmbq4vw5xsbvh833qw4w3rjzt36x4_b_w5n94wl3v1lwymff09vw8rswf3t6fvw04

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://t.sidekickopen51.com/ctc/zn+23284/c236g04/jkm2-6qcw6n1vhy6lz3mwvlwj8x6c_whym5kkr_gxnk_w93wljm2bgb6lw3sljdx96mfvzn6krrptbhhhrw7lj4d86f7v6gw3jywmn7hmrrxvs3gvl2qytkmw3rqm7w31rwpxn5wwkczsy-fmw8ry_jw1_5t1gv8zfbh48rnztw4vbrrh89zq5mw1z80yl7p9-j8w8vtv-n6_2h7hw6rdnth8-qjh1w3csccz6tyqckn7p0zwhmbq4vw5xsbvh833qw4w3rjzt36x4_b_w5n94wl3v1lwymff09vw8rswf3t6fvw04
    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:4400
    • 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,0x100,0x104,0xd8,0x108,0x7ff98b1a9758,0x7ff98b1a9768,0x7ff98b1a9778
      2⤵
        PID:776
      • 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=1736 --field-trial-handle=1884,i,2509467176790285410,15091654422405695575,131072 /prefetch:2
        2⤵
          PID:4996
        • 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=2228 --field-trial-handle=1884,i,2509467176790285410,15091654422405695575,131072 /prefetch:8
          2⤵
            PID:2224
          • 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=2144 --field-trial-handle=1884,i,2509467176790285410,15091654422405695575,131072 /prefetch:8
            2⤵
              PID:3576
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=1884,i,2509467176790285410,15091654422405695575,131072 /prefetch:1
              2⤵
                PID:3020
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=1884,i,2509467176790285410,15091654422405695575,131072 /prefetch:1
                2⤵
                  PID:4900
                • 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=4868 --field-trial-handle=1884,i,2509467176790285410,15091654422405695575,131072 /prefetch:8
                  2⤵
                    PID:4052
                  • 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=4900 --field-trial-handle=1884,i,2509467176790285410,15091654422405695575,131072 /prefetch:8
                    2⤵
                      PID:4952
                    • 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=1704 --field-trial-handle=1884,i,2509467176790285410,15091654422405695575,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4684
                  • 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:2744

                    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

                      ebdf2883de55cdb2fcaf1bdefff75cf1

                      SHA1

                      397d362cf5bd87e5096e87347ef45ab8c93e9c0e

                      SHA256

                      1f3a7dd0a7918277a33523457e5e099f0a0a8c35b72de45495ae3d79539daafc

                      SHA512

                      65e3a634b9407d76860a77be372952da6c2d52abea46813e30077a52444c5c9d32d26a402f92f6bd0d40d21ca6eb4bf6328a44789472d6b38ac7a57e75d27860

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\baf06038-cf80-4531-b163-0b29c70cf134.tmp

                      Filesize

                      6KB

                      MD5

                      54ab4eab33ffeb5efd4ac9b6a9852a5e

                      SHA1

                      f729b64b2ca286dbabdc227d4eb5d7a1af79217a

                      SHA256

                      e42f334f803a91b9e5a84c0f28cb630797ad91a78f7e29ea355eba123b072647

                      SHA512

                      d8ca1720b283adacdd532474cc015cbb7683ed2b17727baf8c4096eee60b2cb6442a88fe789466dd2ffb41ceedfb95e6953af918359557875260667a93d9c3c2

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

                      Filesize

                      109KB

                      MD5

                      056c1b8fdf47d7c4833abe9aae2dc656

                      SHA1

                      a0d3c53dfe10c5c4d256ef54b9e8947df6fbcf3f

                      SHA256

                      ac590c628a2ea828f6d87085ffae65821aa72b514b2069edf78b217278667fed

                      SHA512

                      f800342c300418c8099a6cac9abaecf8aa25304a5f5778d24c183641c527f43cde8cf239d78ba09293fcad165eecd9c561d7db89a8b51c5a66f5ce35125d66f9

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd