Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18-12-2023 00:17

General

  • Target

    https://www.paypal.com/invoice/payerView/details/INV2-MPJ7-6WW4-W29Q-T58T?locale.x=en_US&v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000238&utm_unptid=5dfab3e8-95fd-11ee-91fc-40a6b72931f9&ppid=RT000238&cnac=US&rsta=en_US%28en-US%29&cust=&unptid=5dfab3e8-95fd-11ee-91fc-40a6b72931f9&calc=f3292848137ef&unp_tpcid=invoice-buyer-notification&page=main%3Aemail%3ART000238&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1.218.0&xt=134645%2C104038%2C124817

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://www.paypal.com/invoice/payerView/details/INV2-MPJ7-6WW4-W29Q-T58T?locale.x=en_US&v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000238&utm_unptid=5dfab3e8-95fd-11ee-91fc-40a6b72931f9&ppid=RT000238&cnac=US&rsta=en_US%28en-US%29&cust=&unptid=5dfab3e8-95fd-11ee-91fc-40a6b72931f9&calc=f3292848137ef&unp_tpcid=invoice-buyer-notification&page=main%3Aemail%3ART000238&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1.218.0&xt=134645%2C104038%2C124817
    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:5112
    • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffd5dc79758,0x7ffd5dc79768,0x7ffd5dc79778
      2⤵
        PID:4188
      • 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=1644 --field-trial-handle=1792,i,17977353662666630702,7563819200223002717,131072 /prefetch:2
        2⤵
          PID:3796
        • 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=2124 --field-trial-handle=1792,i,17977353662666630702,7563819200223002717,131072 /prefetch:8
          2⤵
            PID:2956
          • 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=2076 --field-trial-handle=1792,i,17977353662666630702,7563819200223002717,131072 /prefetch:8
            2⤵
              PID:1088
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3052 --field-trial-handle=1792,i,17977353662666630702,7563819200223002717,131072 /prefetch:1
              2⤵
                PID:3060
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3044 --field-trial-handle=1792,i,17977353662666630702,7563819200223002717,131072 /prefetch:1
                2⤵
                  PID:3008
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4620 --field-trial-handle=1792,i,17977353662666630702,7563819200223002717,131072 /prefetch:1
                  2⤵
                    PID:1992
                  • 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=5448 --field-trial-handle=1792,i,17977353662666630702,7563819200223002717,131072 /prefetch:8
                    2⤵
                      PID:3500
                    • 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=5132 --field-trial-handle=1792,i,17977353662666630702,7563819200223002717,131072 /prefetch:8
                      2⤵
                        PID:3520
                      • 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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4884 --field-trial-handle=1792,i,17977353662666630702,7563819200223002717,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1716
                    • 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:1000

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000013

                        Filesize

                        201KB

                        MD5

                        e3038f6bc551682771347013cf7e4e4f

                        SHA1

                        f4593aba87d0a96d6f91f0e59464d7d4c74ed77e

                        SHA256

                        6a55e169bc14e97dfcd7352b9bc4b834da37dd1e561282d8f2cc1dbf9964d29a

                        SHA512

                        4bee876cea29ad19e6c41d57b3b7228f05f33f422e007dc1a8288fd1a207deb882c2789422e255a76c5bf21544f475689e7192b9a8a80dc2e87c94ee0bc6d75f

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                        Filesize

                        576B

                        MD5

                        fd1733ba8e39803ac49681ecfc0a6337

                        SHA1

                        7deeb7c31a119eb9ce133018918d6090ef5d4553

                        SHA256

                        67b1bb11ebc34d5e2e24b0cfea219f7d1248f310eabce0387075b5e430d17803

                        SHA512

                        fb6cfc4c6346a4d5c5a2fbf8b344a41372067c38a6cc6309fb727bb032a8cfb5126910a04053f9597532e2b0af1d1fe4abdcefb9c2af56c7031fdaec7e0ab790

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

                        Filesize

                        2KB

                        MD5

                        53833c24abd312f8293f9b49065eeead

                        SHA1

                        1bfbd0672d184cd5ee6b8a87806974bcb6ef415a

                        SHA256

                        1719dc74248c84d6f45f925806f9836d2b2478a0739b2acad81ecc7c1bf21b04

                        SHA512

                        e7caf0a7a5c6e76442c2ba7673e1bc6aff9fa28374a30289c7828d75e23336364360cec97130fa9e0a24d6cffab165f7ff9a558f5b7cdf57ebff99627146bb70

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

                        Filesize

                        1KB

                        MD5

                        4dda4908626741c6fa6aabc5924c997b

                        SHA1

                        3b8a34602726071433c65f42b3ddd3b1e48cf5e0

                        SHA256

                        f4bec3134ff305774d6ff51d8ddcfc1337b6ec0f7a72c9a7eb50fd09df1c4404

                        SHA512

                        87a35aafcce9a64f031de80f42900b21c2fec64a30c769170e3f7d2201093651da46391365665c7e6882d73cd60fc2b39cfbd7bd93974a71fff2f422b184afa9

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

                        Filesize

                        6KB

                        MD5

                        cb058c9b223765182f7e10dc19dd5cc5

                        SHA1

                        f7739c809556b4142a130fd7337a7893e3549bac

                        SHA256

                        9e8fcb64bf4f5097e069f9aded0a4410b0f741d52c504ba42f560380f0ffc92b

                        SHA512

                        fab2d03637a8592eef0e1c26e7760e34891f5e77db32b9fabdb5c224af66fc06333a16afa137a698ff5d3c7554cbd7d39847736cb0e0213866a39bf79989a39a

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

                        Filesize

                        114KB

                        MD5

                        eb28b6faa6844efe77f72b1fe008058c

                        SHA1

                        2b548eb82054f4aa9cbb35c885bddd3148923f63

                        SHA256

                        001edac282dc4c6e76e9e26dc1f6331318b99c8b5b11ff1a761b51ff817b2656

                        SHA512

                        67490f8e2670b7e571f956b91ecb28b6ad67e55bacdae99b747f9fd1213137d3a028682f9d86607cfc00c71a7fce103a3c5a0c6270fff9d3d090dc61834f55fe

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

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                      • \??\pipe\crashpad_5112_KVOFCKBWTAPGODNU

                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e