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Analysis

  • max time kernel
    27s
  • max time network
    14s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 02:39

General

  • Target

    https://na4.docusign.net/Signing/EmailStart.aspx?a=92b73b30-b0dc-4773-b63a-7d7769244b60&acct=91e0c3b3-63fd-4b16-81ac-722ae220e6bf&er=8af8b73e-fc73-4052-bb2d-9d6aa97bc54c

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://na4.docusign.net/Signing/EmailStart.aspx?a=92b73b30-b0dc-4773-b63a-7d7769244b60&acct=91e0c3b3-63fd-4b16-81ac-722ae220e6bf&er=8af8b73e-fc73-4052-bb2d-9d6aa97bc54c
    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:3200
    • 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,0x100,0x104,0xd8,0x108,0x7ffb9238ab58,0x7ffb9238ab68,0x7ffb9238ab78
      2⤵
        PID:436
      • 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=1616 --field-trial-handle=1836,i,7247597771312146556,5137974997809135208,131072 /prefetch:2
        2⤵
          PID:3568
        • 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=2108 --field-trial-handle=1836,i,7247597771312146556,5137974997809135208,131072 /prefetch:8
          2⤵
            PID:2996
          • 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=2300 --field-trial-handle=1836,i,7247597771312146556,5137974997809135208,131072 /prefetch:8
            2⤵
              PID:844
            • 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=2992 --field-trial-handle=1836,i,7247597771312146556,5137974997809135208,131072 /prefetch:1
              2⤵
                PID:2272
              • 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=3000 --field-trial-handle=1836,i,7247597771312146556,5137974997809135208,131072 /prefetch:1
                2⤵
                  PID:1624
                • 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=4036 --field-trial-handle=1836,i,7247597771312146556,5137974997809135208,131072 /prefetch:8
                  2⤵
                    PID:5056
                  • 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=4224 --field-trial-handle=1836,i,7247597771312146556,5137974997809135208,131072 /prefetch:8
                    2⤵
                      PID:3564
                  • 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:4552

                    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

                      96B

                      MD5

                      c551ca8a15ce1a839a3812cdbf8b4629

                      SHA1

                      913d3cc9c5f0636311e552341a28507a81e5c663

                      SHA256

                      94fa826dd602846eaf244525da930f4ca729d4b09638e95a928cdea1900d1368

                      SHA512

                      4e74699eca2ba8c96377b019e6cf52d1f249ab406857311210b205b968867466177b9de2aa417d8dce35429f0e0f1cb90eb5ea67afcd07c9e93079455ecdfe0e

                    • 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

                      690B

                      MD5

                      49f71c3bfb2f51cb46b804a3e09f0c30

                      SHA1

                      909744e2d526a4a372da527e93c28f4c6e13cbf0

                      SHA256

                      09658720295cc9a7eee19e0fe22e6332d8980a29dd5af395f5457d73902b9787

                      SHA512

                      99d9523845d23945c83c4949761b5b058243975a86cb4dc04a6e6da2b59929acae2a9c9c1b2754924ff4432999fcf85a718261d931215142c7deae87bedad37b

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

                      Filesize

                      7KB

                      MD5

                      093ad099ddcac636e6c0a159e3300496

                      SHA1

                      81fdf2768b6d09ecec4011d4539c0bf76d874529

                      SHA256

                      9e015b5b94ed7a593ba55c3ffb733f77c5893407fa3923b7905f4658e1773e13

                      SHA512

                      7d5f25baa6a6ceadaade7f6bc630bbf1aab44117d4800989d5e8939af6cfe0d3da6d14b183fcaed1ca355ab38f7b3434b9681a36fb7f9eca04041c436e1dba8a

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

                      Filesize

                      257KB

                      MD5

                      774e3ad1f4f9ef8b79adc2974e383110

                      SHA1

                      174c28d1d352cfc35b969cdc26eeb7e99d323ec5

                      SHA256

                      ed42230cf948b56024f114ceb28eb8040c1238373e7c549e2e42658534df3386

                      SHA512

                      21ceff973cf19df243f694d3f0fc5e276dc30d8b2b1c1e3f56ef3a99e826cfd41a80aaa9ad98b58463df0c8d8602fd43d6d818caf264b1c448985b4d3c2c881f

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

                      Filesize

                      257KB

                      MD5

                      11ecb57ea959002fd3ded4d79d8ebce6

                      SHA1

                      bca437f5f231e69b42f59488abe6fe468c04be87

                      SHA256

                      4cc494d2cd19f08d797670c1a9de23477128d2860cead81bcc6ceb8a02b7708b

                      SHA512

                      599a9f45bc013ceb479d706301b3eea4e06554d360b7bbfa990c10bad99995f30200c1cc72549697612dd37c0e8faa726f38b8f6c6d2101b8e6160ce9d061cc7