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Analysis

  • max time kernel
    13s
  • max time network
    12s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/01/2025, 23:21

General

  • Target

    https://url.us.m.mimecastprotect.com/s/6mFVCXDA9VUOrMzoNU6fASWmUxo?domain=paypal.com

Malware Config

Signatures

  • sample_rule 1 IoCs
  • Detected potential entity reuse from brand PAYPAL.
  • Drops file in Windows directory 1 IoCs
  • 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 26 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://url.us.m.mimecastprotect.com/s/6mFVCXDA9VUOrMzoNU6fASWmUxo?domain=paypal.com
    1⤵
    • Drops file in Windows directory
    • 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: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=0xfc,0x100,0x104,0xd8,0x108,0x7ffaca9acc40,0x7ffaca9acc4c,0x7ffaca9acc58
      2⤵
        PID:1828
      • 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=1752,i,13846312502034912908,469147218304698942,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1748 /prefetch:2
        2⤵
          PID:2984
        • 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=2056,i,13846312502034912908,469147218304698942,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2044 /prefetch:3
          2⤵
            PID:1716
          • 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=2176,i,13846312502034912908,469147218304698942,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2376 /prefetch:8
            2⤵
              PID:3776
            • 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=3056,i,13846312502034912908,469147218304698942,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3096 /prefetch:1
              2⤵
                PID:4472
              • 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=3064,i,13846312502034912908,469147218304698942,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3236 /prefetch:1
                2⤵
                  PID:900
                • 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=4332,i,13846312502034912908,469147218304698942,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4328 /prefetch:1
                  2⤵
                    PID:1364
                  • 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=3256,i,13846312502034912908,469147218304698942,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4360 /prefetch:1
                    2⤵
                      PID:4064
                    • 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=4836,i,13846312502034912908,469147218304698942,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3316 /prefetch:8
                      2⤵
                        PID:2276
                    • 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:4216
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:3808

                        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

                          53ae940b3b5f1107a87bc21ca8b19a25

                          SHA1

                          c8ba6ed4e963f5ba5d1d26922ca36a6bb0976987

                          SHA256

                          1371aabc6ee9767d81a51f2aad7e7793f8483b93277f8a1ded521ed1903db482

                          SHA512

                          a9f5f213d73fc61691d3c26e9492d20e5a4b909387650cc19c0ce9c09116433ba85af55f4eefd2aa8b983e707c01ffad8a81235fd179a46d7c60197e1f2d36bf

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000010

                          Filesize

                          215KB

                          MD5

                          d79b35ccf8e6af6714eb612714349097

                          SHA1

                          eb3ccc9ed29830df42f3fd129951cb8b791aaf98

                          SHA256

                          c8459799169b81fdab64d028a9ebb058ea2d0ad5feb33a11f6a45a54a5ccc365

                          SHA512

                          f4be1c1e192a700139d7cff5059af81c0234ed5f032796036a1a4879b032ce4eedd16a121bbf776f17bc84a0012846f467ad48b46db4008841c25b779c7d8f5a

                        • 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

                          1KB

                          MD5

                          0730964b9515d2aa2f59560f31f47182

                          SHA1

                          94f68b54ae8a6b154458f39904c3535d8aa2bb14

                          SHA256

                          613161268f87067425e76fb8e6ab49da4c6f38e0ab38ff1a1a7a45cf2cd0adbb

                          SHA512

                          f67a5110c8f96bb3fe14ae5d5abb99ab1132c0f1ea1c04db6c5da4615ff8e5d6c9641125bd329bc7578428c59f32a93d1e27ff500d43a55e46bae4b583499e52

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

                          Filesize

                          9KB

                          MD5

                          217bd4f63d0e1fe8ed13092bcff6f966

                          SHA1

                          a48a0e634375056c5c4514289b881585e4887f22

                          SHA256

                          fe617c53ac493d763c0e60741eb53369e9dd85f410712750fd0c0e478cc35905

                          SHA512

                          48df2c2018ffb676ea88a4121fff03b356a8f3fd99b53e3a15fede3bb7d26a765fc260514075de759d03b96b96fda248784c008fae3331ed0157efcaa9a36d9a

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

                          Filesize

                          228KB

                          MD5

                          f0ac0656fbdadd4c83c357a22bc57359

                          SHA1

                          9731055b4f27d8c8520d9b271ccc1ffb18024448

                          SHA256

                          06af4a40526c55420d7e9e54a7637f5bd54d29a3d6a5f3742910ef52f8990c7e

                          SHA512

                          d506f9de23fe1d4b9fb7a34f14e1855a60144c5bdde75b448535f8d6720fadca6549d133251c164ec038a1e3838c81671ade188122f9adb8d1113fbd1d44f7e7