Analysis

  • max time kernel
    54s
  • max time network
    56s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/06/2023, 16:21

General

  • Target

    https://4dc32497.7e8347495cfc1e4cf86336b1.workers.dev/

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: LoadsDriver 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://4dc32497.7e8347495cfc1e4cf86336b1.workers.dev/
    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:4024
    • 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,0xd0,0xd4,0xa8,0xd8,0x7ffe7a969758,0x7ffe7a969768,0x7ffe7a969778
      2⤵
        PID:2608
      • 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=2136 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:8
        2⤵
          PID:4720
        • 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=1808 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:8
          2⤵
            PID:3020
          • 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=1620 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:2
            2⤵
              PID:4536
            • 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2996 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:1
              2⤵
                PID:3568
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2984 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:1
                2⤵
                  PID:4856
                • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4728 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:1
                  2⤵
                    PID:4128
                  • 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=5080 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:8
                    2⤵
                      PID:4924
                    • 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=5184 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:8
                      2⤵
                        PID:364
                      • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=5212 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:1
                        2⤵
                          PID:760
                        • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3756 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:1
                          2⤵
                            PID:4904
                          • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=5924 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:1
                            2⤵
                              PID:4976
                            • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=6124 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:1
                              2⤵
                                PID:2940
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2984 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:8
                                2⤵
                                  PID:3120
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3212 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:8
                                  2⤵
                                    PID:5020
                                  • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3248 --field-trial-handle=1744,i,4031658759849979140,2413893862621315184,131072 /prefetch:1
                                    2⤵
                                      PID:4776
                                  • 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:1512

                                    Network

                                    MITRE ATT&CK Enterprise v6

                                    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

                                      1KB

                                      MD5

                                      d3b984b1c6b59eb30a10c28cd1767065

                                      SHA1

                                      3cde9b5ffc6c819c1eaa20712dfd43890996c98c

                                      SHA256

                                      e87a10e0a5572ed35d85d69358bcbff0931e9a268d16e9a333862534ecefd95e

                                      SHA512

                                      a294b43a5dd4f52d10c56f12d9c876709c6f7b4113780c3db5af53f3010584196d79fb05e75427282549918d4ccb103bc8664cfbc599a3c9cb46aefb3edd0a75

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

                                      Filesize

                                      1KB

                                      MD5

                                      f1c0408a0b203128162fb64cb5a078f4

                                      SHA1

                                      c9108605f455f815a7f4916798f56f786b0cf44a

                                      SHA256

                                      811e24df88ba925f47422882a76333dbda2d3b90f4e6100f165641af6ca0a340

                                      SHA512

                                      ab32c7a89883e577206be9287b6121460acea892b532745d6b57f176f54a1114c042cf6c07d169bbc868fbd6c0d666fb6e4c352d912f49b037745c70973a8eee

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

                                      Filesize

                                      1KB

                                      MD5

                                      a6edfd627c01dabb2d7567f55658be8b

                                      SHA1

                                      b3136604b43406fef1a71d040fde9506a53c9e8e

                                      SHA256

                                      ae4d0e57f6f8c3363e9b3e1d4a45d955751e6431ded6868bfed3c0d0b506c3df

                                      SHA512

                                      9b8fa4933e7b31a6f39423c42496b0b255552ccd2b196fa3440646c0b98ca0e8a900a56847368166694d6069c87743b7fc31004bf651cde54f70ed2476063fa6

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

                                      Filesize

                                      5KB

                                      MD5

                                      905da50a0b13e10275e433f407437899

                                      SHA1

                                      48645280b3116efe3dc6ed4cb64b3d882ed57670

                                      SHA256

                                      c87cbb613c874f57abb54e3007c7fa3226f821d009b2f160f1d16d966f111b1d

                                      SHA512

                                      3b4dcfd3dd05f0a9ee5ba18ed76085f15d2bcc45671b52908973df2d5a257a2c5cf61ca4e7d5bd96f901b2d63d0867401669d3a66d6007ace5617fdec31ecf01

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

                                      Filesize

                                      6KB

                                      MD5

                                      3883cbc969a687faa312a87041153a35

                                      SHA1

                                      7ab93345b6502341839d3262bc048644ff6901e1

                                      SHA256

                                      1305c89643bc7df448625c279ae9e59fdc89744f3832efb6f0bf5d03f3056769

                                      SHA512

                                      797a266255d97be39fe4e53843cb96590a1625bd7b28ee966a83f4a11abe24cefad667176d19ce71d720fefccb721612474d0c0073dd9a29621549e91724b2bd

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\index.txt

                                      Filesize

                                      56B

                                      MD5

                                      ae1bccd6831ebfe5ad03b482ee266e4f

                                      SHA1

                                      01f4179f48f1af383b275d7ee338dd160b6f558a

                                      SHA256

                                      1b11047e738f76c94c9d15ee981ec46b286a54def1a7852ca1ade7f908988649

                                      SHA512

                                      baf7ff6747f30e542c254f46a9678b9dbf42312933962c391b79eca6fcb615e4ba9283c00f554d6021e594f18c087899bc9b5362c41c0d6f862bba7fb9f83038

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\index.txt~RFe56fd21.TMP

                                      Filesize

                                      120B

                                      MD5

                                      e9c5e048ab94c43e6857fe397f8d21f5

                                      SHA1

                                      fc2059b384aa4633182a523ee366e3f74ab8b090

                                      SHA256

                                      e84afbcba3caad320c9d37a5690ef1eb38442eaf058fe97f71f9043e3eba1fe0

                                      SHA512

                                      31980aef44b34048c8913701cf7c11262f80c6805fe08741474134852dfbf34c25e7ff9dd3a03ade0417d4d7c5fd32eae86868520752a2d9b9efcd0af3c82ca5

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

                                      Filesize

                                      157KB

                                      MD5

                                      79ceb4c2282077e2379e1d6c34b87a44

                                      SHA1

                                      5600b8c88df23cf5eba29ec3782c5d8f858cda01

                                      SHA256

                                      c0980c7d8cef1cff35ace8a07772ef1076f8ea9e94d2106834b884c717cade59

                                      SHA512

                                      1c6a7f9848a70c6b23fddd03364701089c813ebbdeeb609570f7643a9d33e371489fe6f591c5c98f6f0ad41f92bf4eab63b8f32cd6032074700d9ae13eb4b939

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

                                      Filesize

                                      2B

                                      MD5

                                      99914b932bd37a50b983c5e7c90ae93b

                                      SHA1

                                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                      SHA256

                                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                      SHA512

                                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd