Analysis

  • max time kernel
    20s
  • max time network
    21s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 09:15

General

  • Target

    http://safrareal.com.br/yoya/2zca30veb673pzznkniq6ghbif5qmyrpnkfp8/bGV3aXMubWFydGluQGlvbmdyb3VwLmNvbQ==$?

Malware Config

Signatures

  • Detected potential entity reuse from brand MICROSOFT.
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://safrareal.com.br/yoya/2zca30veb673pzznkniq6ghbif5qmyrpnkfp8/bGV3aXMubWFydGluQGlvbmdyb3VwLmNvbQ==$?
    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:1328
    • 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" "--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=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffd4072cc40,0x7ffd4072cc4c,0x7ffd4072cc58
      2⤵
        PID:1556
      • 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=2060,i,16278944499153934363,9786683044534193183,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2076 /prefetch:2
        2⤵
          PID:4388
        • 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=2024,i,16278944499153934363,9786683044534193183,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2456 /prefetch:3
          2⤵
            PID:5096
          • 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=1828,i,16278944499153934363,9786683044534193183,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2568 /prefetch:8
            2⤵
              PID:1988
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3020,i,16278944499153934363,9786683044534193183,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3064 /prefetch:1
              2⤵
                PID:372
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3024,i,16278944499153934363,9786683044534193183,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3172 /prefetch:1
                2⤵
                  PID:1960
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3028,i,16278944499153934363,9786683044534193183,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4488 /prefetch:1
                  2⤵
                    PID:3252
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=4444,i,16278944499153934363,9786683044534193183,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4608 /prefetch:1
                    2⤵
                      PID:2152
                    • 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=4884,i,16278944499153934363,9786683044534193183,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4900 /prefetch:8
                      2⤵
                        PID:388
                    • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                      1⤵
                        PID:3812
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:812

                        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

                          b22f7d0fec270bf6556048723e0f1023

                          SHA1

                          d727712d5a97084857fbba3cfcd2604528403999

                          SHA256

                          3a809b9c694471da0b7bf968c72f532b2460897be22e616d7f3c8ca05c937d57

                          SHA512

                          10d9c13053e9bb76e5ba3cc10d463a10430842646dd55a20c85e5bcf5d17b2bd497a979cbcd6400667133666a30ba637391d21872b1182015c07ecc9d705b504

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\58f0d2d3-65da-4d33-8aed-50c5464706e8.tmp

                          Filesize

                          2B

                          MD5

                          d751713988987e9331980363e24189ce

                          SHA1

                          97d170e1550eee4afc0af065b78cda302a97674c

                          SHA256

                          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                          SHA512

                          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                          Filesize

                          2KB

                          MD5

                          ae0a3916b5fda07335a5155fd1770bee

                          SHA1

                          ead12677f68819e6d623df4dd252e01ce76e5648

                          SHA256

                          f2773b105450df71b772652557bdc132240b4ff5426097fb29837b088d026c6a

                          SHA512

                          be3b178f172579f388f1a6b0678757f45a1e55548a7645130c72ffd27e0628c5fe0a2c2aaa9912bba4b214fe6287361ccb0f4560c002eb2e420e930fe24398cd

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

                          Filesize

                          9KB

                          MD5

                          3d489cb4be0648596ba68c2c1b91e91c

                          SHA1

                          6ae3455accbceeefb34a7899804707c96f80847d

                          SHA256

                          3a377aa718e355eb46162d5f7cac91b2e1dc9b2ee37023f1fb57f06946888ed2

                          SHA512

                          df5ae5c59c4e8db4104f0ece579d6fb81a276cf5603c118bd815f4e92869f24cff6733a51a2b23094b344869ced8b0586f11996837647eb1bdc54f6073c682fa

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

                          Filesize

                          116KB

                          MD5

                          590d7c4d27f3a1968c29f518b238511b

                          SHA1

                          1ea957308dd7f32a6bc86ce45bd0638677178399

                          SHA256

                          21141ecbc380fe3b00d26d12ba85f70592e864bae8f1683a7b98764a324cda58

                          SHA512

                          003f6ddc7bca7940e01444130ae6bd0913a5f215f3faaf7760fc667f7f177bc3eddfeba43f05452fec4f54e5bf916411753451f9d20b9d554bf4eab625f10fac