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Analysis

  • max time kernel
    32s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/04/2024, 17:43

General

  • Target

    https://HSCTAIMAGES.NET/CTAS/V2/PUBLIC/CS/IL/?PG=3B3B38F5-FFB8-4660-9240-8F7057F3438E&PID=21669165&ECID=ACSPRVTEJVKJIKD-0B9A7UHASALJAQH-GG42OYGVZRN42DHMOVXEPUWVNRCZMA35NUNPVM19IDTY&HSEID=303864315&HSIC=FALSE&DSF=2

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 5 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://HSCTAIMAGES.NET/CTAS/V2/PUBLIC/CS/IL/?PG=3B3B38F5-FFB8-4660-9240-8F7057F3438E&PID=21669165&ECID=ACSPRVTEJVKJIKD-0B9A7UHASALJAQH-GG42OYGVZRN42DHMOVXEPUWVNRCZMA35NUNPVM19IDTY&HSEID=303864315&HSIC=FALSE&DSF=2
    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:928
    • 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffed93ccc40,0x7ffed93ccc4c,0x7ffed93ccc58
      2⤵
        PID:1944
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1904,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1900 /prefetch:2
        2⤵
          PID:876
        • 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 --no-appcompat-clear --field-trial-handle=2128,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2192 /prefetch:3
          2⤵
            PID:4304
          • 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=service --no-appcompat-clear --field-trial-handle=1584,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1728 /prefetch:8
            2⤵
              PID:2384
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3108,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3144 /prefetch:1
              2⤵
                PID:4428
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3128,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3204 /prefetch:1
                2⤵
                  PID:2796
                • 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 --no-appcompat-clear --field-trial-handle=4336,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4672 /prefetch:8
                  2⤵
                    PID:3940
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=3652,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4696 /prefetch:1
                    2⤵
                      PID:2424
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=3320,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3428 /prefetch:1
                      2⤵
                        PID:4008
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=3868,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4776 /prefetch:1
                        2⤵
                          PID:4268
                      • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                        1⤵
                          PID:636
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:2748

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

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

                            Filesize

                            649B

                            MD5

                            157d642bf06672d791a9770b896d8558

                            SHA1

                            6fa20fbd074f2b0ddfd55626d450b284ea890c7a

                            SHA256

                            ab58e56d1a59624d5012629c897fad5e7c452c4c2e15361178ba1e21b3c41238

                            SHA512

                            e9eac1814d1d77f4decbbb26c9a7924e36f925f50a5654382d0b63fb72ecab4b7b3e23f690d68e8fba42edc17f206079a5dbc99168f823032bb82ec941998d3d

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                            Filesize

                            2B

                            MD5

                            d751713988987e9331980363e24189ce

                            SHA1

                            97d170e1550eee4afc0af065b78cda302a97674c

                            SHA256

                            4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                            SHA512

                            b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                            Filesize

                            8KB

                            MD5

                            5d852fde3422aeed4c9dfb089e133b12

                            SHA1

                            d2e774928e64e0d78b71415986a60d6e87a8eea2

                            SHA256

                            4c87c2b961685c3141d8a290927df6f18bd22501d0c93f18d42894426ca9aa1a

                            SHA512

                            1025fe0aa14f2567fb53f22f9e08ce4b9467dc093e7850a3488975a32a5fd06fdde7bdde1b1b5ab267458cdfa5d0222dca7f717879e782152de8fe6e617ae459

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

                            Filesize

                            9KB

                            MD5

                            19f1f683b0417c63fb072041486c8fed

                            SHA1

                            2035b546b4c82db35dda0b6513f76af8516e16cf

                            SHA256

                            2029c4a64577fa5138291971e697428b9978f61a9f639bf93637c5b89b81ebdb

                            SHA512

                            caa2c55710bb643875adad3005be9d5b821d35e71b24847296b6ae18fdf489429c069c34fd61ee5a96188e5e457dd7d8548dbd7d0c20b1e0adee4b01603c8579

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

                            Filesize

                            77KB

                            MD5

                            bc6e99c7b9164ad59f88e7e8b12a5089

                            SHA1

                            54e7922f41d05b625800bf711eba2f6459749236

                            SHA256

                            bb785c5b82b5c5ad86a76afd246fb4b81134d8eecdbda8a525f43e71cc0819f1

                            SHA512

                            e5c2f2f68993e7bb1146cfed3d1eeafa5178873838559cdb4daf68448dfd743627796600ce0744b2e8a71171b20d17faf0e5772ad7c93fa1802f19a21addd2fc