Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 19:50

General

  • Target

    https://www.paypalobjects.com/digitalassets/c/system-triggered-email/n/layout/fonts/PayPalOpen/PayPalOpen-Medium.otf

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand paypal.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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/PayPalOpen/PayPalOpen-Medium.otf
    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:3376
    • 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=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffdbdb29758,0x7ffdbdb29768,0x7ffdbdb29778
      2⤵
        PID:3048
      • 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=1780 --field-trial-handle=1884,i,5999682413090334090,10439482621396922027,131072 /prefetch:2
        2⤵
          PID:4760
        • 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=2140 --field-trial-handle=1884,i,5999682413090334090,10439482621396922027,131072 /prefetch:8
          2⤵
            PID:2744
          • 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=utility --mojo-platform-channel-handle=2208 --field-trial-handle=1884,i,5999682413090334090,10439482621396922027,131072 /prefetch:8
            2⤵
              PID:2100
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=3180 --field-trial-handle=1884,i,5999682413090334090,10439482621396922027,131072 /prefetch:1
              2⤵
                PID:3056
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3212 --field-trial-handle=1884,i,5999682413090334090,10439482621396922027,131072 /prefetch:1
                2⤵
                  PID:1492
                • 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=5076 --field-trial-handle=1884,i,5999682413090334090,10439482621396922027,131072 /prefetch:8
                  2⤵
                    PID:4928
                  • 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=4836 --field-trial-handle=1884,i,5999682413090334090,10439482621396922027,131072 /prefetch:8
                    2⤵
                      PID:1760
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1832 --field-trial-handle=1884,i,5999682413090334090,10439482621396922027,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1652
                  • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                    1⤵
                      PID:264

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\4511114a-f3a8-437c-af97-248ffbe7ff09.tmp

                      Filesize

                      538B

                      MD5

                      ef3323f6ec142b1d4da5a617c687a0c9

                      SHA1

                      e27617304932541195ec2c96d882494bd3f53dc8

                      SHA256

                      5c1c912e3610c90c10af967aef9772c63afa7a11eb2e121dbbfde8154568fb36

                      SHA512

                      1cf9c1eff33101e948111b94739b6c59234cb8d6da3e58127b40a95ef01b70c36caee45536de529cd6d5d26154524050f7654f80c372dd294d656c716296f5fe

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

                      Filesize

                      1KB

                      MD5

                      6e9ce08430d8e1927a580d4663843470

                      SHA1

                      4671f1111f03c82358e9de232d6dad0c92df0798

                      SHA256

                      90267c775edbc55e951fa5c501505e94073d352b3ba8597817a55680853aaac9

                      SHA512

                      199912073da58fa9961abb98aad504466546705c331b190ac084b1d2169d54ab6e16683204757c8252640a1c87838efa51a96ceaa08b2b506f1c0a68b18382e2

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

                      Filesize

                      5KB

                      MD5

                      a09bd57ab9be2cdfe946b6b3c163bc2b

                      SHA1

                      c3e11a42ad8568deb14a1911bc9961bd161112d4

                      SHA256

                      3006df2c41662795fdfc1002ad9426026dcdb41c64bb04d49cf48c3779d8d9b3

                      SHA512

                      427c7c1be680c8d1afbbdc08be4c802f72c238518bd956a403cc7e7a6a31ee9aa433e1266b294f33a44f45f5ac4e86a166f0d79c90929a4e206f7ecee25beecf

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

                      Filesize

                      5KB

                      MD5

                      777bb8e17d0837bcbd0fe50d126de19d

                      SHA1

                      20ea15bb83134d78f309783720b6c4a772dabc37

                      SHA256

                      60a5d498202aaf9fac7d54ad7ed06461612fa05e53be4c526783d14c52d59f61

                      SHA512

                      7678595cfbd2a41b8fcb5095ada118cd1a32fb508073bcf8bea11ea8b16486e69f65278e3047b5d0a33f9cde2110c143d618cd5f58530a712fa692b15c1237e9

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

                      Filesize

                      6KB

                      MD5

                      7701384ba94160c38688b34f9f2fcbf8

                      SHA1

                      88c24b86174d50a1705ebb645c714aa8563eecea

                      SHA256

                      6aa0fe84ac844430313bea92b1506ae9417b835093d9cc049efd5fca678c8e14

                      SHA512

                      b0e0631e94c60baf14d9ac28d0cc8ce27646366e9d56cc9a9aff8a50e53704fa5aee7c8882af1a2dfe431439ff86d05daf44e9bd1f12749276f3861b20b8411d

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

                      Filesize

                      115KB

                      MD5

                      c628c6d767d5576bd63f4e2d57ab63eb

                      SHA1

                      602096037311cc60f70178d20e91469f1e569e16

                      SHA256

                      ea6fd205096e558cb351e3d2120c99305ae5594d933b434bd9e4d56435542974

                      SHA512

                      46ab5901b6f0240eb7f219c65266a43daa3ff9a0d4719dc5312734b94852599cea5675009fbb3b402ddad4e70aee20c4aa900136e23d6656cfc40e147c734bcf

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd