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Analysis

  • max time kernel
    28s
  • max time network
    31s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 21:07

General

  • Target

    https://wd3.myworkday.com/mediamonks/email-universal/inst/779$1761794/rel-task/2997$4086.htmld

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 56 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://wd3.myworkday.com/mediamonks/email-universal/inst/779$1761794/rel-task/2997$4086.htmld
    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:1836
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffac43eab58,0x7ffac43eab68,0x7ffac43eab78
      2⤵
        PID:1172
      • 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=1680 --field-trial-handle=1868,i,17757063667970493448,3285447616131054728,131072 /prefetch:2
        2⤵
          PID:4736
        • 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=2148 --field-trial-handle=1868,i,17757063667970493448,3285447616131054728,131072 /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=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2192 --field-trial-handle=1868,i,17757063667970493448,3285447616131054728,131072 /prefetch:8
            2⤵
              PID:2352
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3056 --field-trial-handle=1868,i,17757063667970493448,3285447616131054728,131072 /prefetch:1
              2⤵
                PID:4548
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3064 --field-trial-handle=1868,i,17757063667970493448,3285447616131054728,131072 /prefetch:1
                2⤵
                  PID:2104
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4364 --field-trial-handle=1868,i,17757063667970493448,3285447616131054728,131072 /prefetch:1
                  2⤵
                    PID:2176
                  • 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=4928 --field-trial-handle=1868,i,17757063667970493448,3285447616131054728,131072 /prefetch:8
                    2⤵
                      PID:3532
                    • 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=3060 --field-trial-handle=1868,i,17757063667970493448,3285447616131054728,131072 /prefetch:8
                      2⤵
                        PID:2576
                    • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                      1⤵
                        PID:3260

                      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

                        168B

                        MD5

                        4808494bf3866e29a7e060af75291d78

                        SHA1

                        963625588604ea7b012b4721d3da252e82eceacc

                        SHA256

                        3429efa48d717fb5c6c57cda0d3ecee38c22cdab90b70b3a79546c50fdda6ef4

                        SHA512

                        be3c7c8e0ab022e4d897be042946b899eaaad3399a4c062dcc2c26421b9f9fc1fc0c6e4dc22c8e6143fecca81d531224b5a4c816e7a4b96c372bf3f09570f213

                      • 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\Network\TransportSecurity

                        Filesize

                        857B

                        MD5

                        721283f2739a0208259164e9c8e2dfe9

                        SHA1

                        e7199a930757c04371fd5bd3a62cd2e6320e7263

                        SHA256

                        ec081e0aa8973bc80b478fa860a9c7122ef84e7d6555fddf7f56afbb56cf3615

                        SHA512

                        ae9eaf69a43c27fc6b09a0ba2b34b08dfa8ac31adeed21ae924b5527d741a78c818975440df899957cfd4c29e7d7eaf0a721fc9581bb0a1337b4f56a52ac5a99

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

                        Filesize

                        6KB

                        MD5

                        632ed31819cfc92776f249bc4ad59efa

                        SHA1

                        38a4a88c14f14175d110494749fb9888b60dd6dc

                        SHA256

                        6c648874024b6a1976ca3d05824e2062121b6f20bc105923471593b7ac4ab4af

                        SHA512

                        556c95550bc96f15a596f2889e17cc7a2bc971a214d917b7a65696a7d9a3f504396a0fcd38e14da3b05fbb471e1b18716d9599747920cf5cd6adc4ac2e293e8b

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

                        Filesize

                        144KB

                        MD5

                        e90d335ae2de9139c32ff92ca471443b

                        SHA1

                        058b00d6846cf9054b56444026cde49813d5857e

                        SHA256

                        968105ce6bb5fe7dcfb4c308b963b6f803624585e1a748bcc366abaac0e0d4b0

                        SHA512

                        63eabedcdcbddf26ce0ace05fc4f30a88f21c83fd1c55395ece16a85a48233ba308000635c84125a5a3ff83225dc5e4e672a27752eadf0d3926c802aa17b2f90