Analysis

  • max time kernel
    33s
  • max time network
    39s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    09/12/2024, 14:30

General

  • Target

    https://www.paypalobjects.com/digitalassets/c/system-triggered-email/n/layout/fonts/SupremeLL/SupremeLLTestSubWeb-Book.woff')

Malware Config

Signatures

  • 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 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://www.paypalobjects.com/digitalassets/c/system-triggered-email/n/layout/fonts/SupremeLL/SupremeLLTestSubWeb-Book.woff')
    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:3036
    • 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=0x21c,0x220,0x224,0x1f8,0x228,0x7ffc5789cc40,0x7ffc5789cc4c,0x7ffc5789cc58
      2⤵
        PID:3356
      • 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=1868,i,1437328726436869198,5198225359327179708,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=1864 /prefetch:2
        2⤵
          PID:3452
        • 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=1708,i,1437328726436869198,5198225359327179708,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2204 /prefetch:3
          2⤵
            PID:5020
          • 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=2236,i,1437328726436869198,5198225359327179708,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2592 /prefetch:8
            2⤵
              PID:4720
            • 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=3104,i,1437328726436869198,5198225359327179708,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3132 /prefetch:1
              2⤵
                PID:2348
              • 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=3128,i,1437328726436869198,5198225359327179708,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3176 /prefetch:1
                2⤵
                  PID:2084
                • 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=4492,i,1437328726436869198,5198225359327179708,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4608 /prefetch:8
                  2⤵
                    PID:3664
                • 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:1676
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:1536

                    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

                            24af57cb2397f0af9fa1a97a007bad31

                            SHA1

                            7f43814a952340c6c3798283bc0b56ebf1adb83f

                            SHA256

                            348ad18a82c2a58aa5332a3bfafd055f96ddd590bd69be8a8a7c6bbfda84a103

                            SHA512

                            8a0a8dc3abbbddbb0073eab4172642a0885f162b1ba292cf596f3753cf4d03578908134ed7c51897fa5bb158b4a3d2f32c4bac8ec5d9ba551b4805d36ce7692f

                          • 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

                            524B

                            MD5

                            ad019bfd047a6a0443561c08d2a201bf

                            SHA1

                            65be8b437448f3ad411543196316d83fdce94bac

                            SHA256

                            8af83200e7475d0485f53466b035854e4869d999aafc0d39977387182a43499d

                            SHA512

                            020d5882699bd77cf9f32fbb953de01a9df2bbf05fadce5a9a6f5e8192b5a159bde3e66e995919ddb11612b4b0dc7419ed13e705009cf89d896323f167dd4b8f

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

                            Filesize

                            9KB

                            MD5

                            d5028804ed6449739de478e54bc94981

                            SHA1

                            3ea0fe22c4463bf00dbe89676b33e58f22c66c8a

                            SHA256

                            a014782f15cb9b088ffb60849cb4a98dfa517a0f011ac93cc00402a4f87e8313

                            SHA512

                            aa1a5c28155bd22162dd14d2050f74f65ee2ab5728961f2e27690da1bfcc3798fe40f1cd31ec8a53c4e1feb97ba37c9220968d07bf3e4248abb9bf476ea68715

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

                            Filesize

                            9KB

                            MD5

                            e98423633b58331cf19f13596b579ffe

                            SHA1

                            4c28cbd9120484cd5fb6f0127c1c32c359aafd99

                            SHA256

                            4a30b43890c2600da2014cd84fb4405303b6829796eeb5cf09781bda9cc1e764

                            SHA512

                            ad63ce23ca088d248470b342fd751b4b06e34b4d89cbd85f659680ae057a6159750601b683650c814ecd80d33da5c8881ca4d198e51ad357ed3f2a9b73ae21b9

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

                            Filesize

                            118KB

                            MD5

                            383a78fa90789f8087aa4e37135b854a

                            SHA1

                            d3e2ab32084fefaeb66993f0f80382a06665bc81

                            SHA256

                            cc9345b653989d7fd60ba4a16f88e0554abb63dd50a8e3dced488c218efa44ea

                            SHA512

                            9db7ae7ef7fae19ba58551ea632396805c5df59b8a3aab87007c66a308e4bfb995c2a44a515d830fb5cd71d96ed3d5186d2d009f9a77d6da09eddac2fbc47dfb