Analysis

  • max time kernel
    60s
  • max time network
    63s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-fr
  • resource tags

    arch:x64arch:x86image:win11-20241007-frlocale:fr-fros:windows11-21h2-x64systemwindows
  • submitted
    05-12-2024 15:06

General

  • Target

    https://www.paypal.com/invoice/payerView/details/INV2-XYXV-BUDQ-WNVT-DRN2?locale.x=en_US&v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000238&utm_unptid=96022f14-9c40-11ef-8ec1-a7c5e732ad0a&ppid=RT000238&cnac=US&rsta=en_US%28en-US%29&unptid=96022f14-9c40-11ef-8ec1-a7c5e732ad0a&calc=f997034978f20&unp_tpcid=invoice-buyer-notification&page=main%3Aemail%3ART000238&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1.291.0&tenant_name=&xt=145585%2C134644%2C150948%2C104038&link_ref=details_inv2-xyxv-budq-wnvt-drn2

Malware Config

Signatures

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • 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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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-XYXV-BUDQ-WNVT-DRN2?locale.x=en_US&v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000238&utm_unptid=96022f14-9c40-11ef-8ec1-a7c5e732ad0a&ppid=RT000238&cnac=US&rsta=en_US%28en-US%29&unptid=96022f14-9c40-11ef-8ec1-a7c5e732ad0a&calc=f997034978f20&unp_tpcid=invoice-buyer-notification&page=main%3Aemail%3ART000238&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1.291.0&tenant_name=&xt=145585%2C134644%2C150948%2C104038&link_ref=details_inv2-xyxv-budq-wnvt-drn2
    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:4964
    • 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=0x100,0x104,0x108,0xfc,0x10c,0x7ff8c031cc40,0x7ff8c031cc4c,0x7ff8c031cc58
      2⤵
        PID:3740
      • 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=1812,i,11997760499838197481,3768761486965784513,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1808 /prefetch:2
        2⤵
          PID:4152
        • 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,11997760499838197481,3768761486965784513,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2088 /prefetch:3
          2⤵
            PID:1704
          • 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=2180,i,11997760499838197481,3768761486965784513,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2260 /prefetch:8
            2⤵
              PID:2920
            • 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=2996,i,11997760499838197481,3768761486965784513,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3036 /prefetch:1
              2⤵
                PID:3060
              • 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=3012,i,11997760499838197481,3768761486965784513,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3080 /prefetch:1
                2⤵
                  PID:3484
                • 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=4468,i,11997760499838197481,3768761486965784513,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4516 /prefetch:1
                  2⤵
                    PID:4276
                  • 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=4932,i,11997760499838197481,3768761486965784513,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3940 /prefetch:8
                    2⤵
                      PID:3200
                  • 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:5052
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:2472

                      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

                        0fb409391cb1d3acbcfd67203e781022

                        SHA1

                        2439a6055262dcf4127ffae0729ab2f9d1d66668

                        SHA256

                        932a2631f9c14af48f042fd6e343e9cdf9f24163839ea67220015629f9a13f08

                        SHA512

                        2e7e9ed34e3e67dffc2ba20d458beae1002afd8bff94cb97319f70628197048e285aead1b3bf5aa144f3b0487e7b7657f56a956369bf2559807d8aa25fb404fb

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

                        Filesize

                        215KB

                        MD5

                        2be38925751dc3580e84c3af3a87f98d

                        SHA1

                        8a390d24e6588bef5da1d3db713784c11ca58921

                        SHA256

                        1412046f2516b688d644ff26b6c7ef2275b6c8f132eb809bd32e118208a4ec1b

                        SHA512

                        1341ffc84f16c1247eb0e9baacd26a70c6b9ee904bc2861e55b092263613c0f09072efd174b3e649a347ef3192ae92d7807cc4f5782f8fd07389703d75c4c4e2

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

                        Filesize

                        528B

                        MD5

                        b972eebd793e908d2fa1d3d9562ed118

                        SHA1

                        d6308264a3337cd5dcd036801c7cfe0ba67d6161

                        SHA256

                        8e8e06132be8455aba18aab4786e6cf62854990e0fe2488c6dc7f2a6dc0bf214

                        SHA512

                        43fef2bef91d96afe9f2cc1e1370db2f5b0169c06c5b3ac6c7eaa6ca5dc95062067fa558f02be7cb6439858d301e43816d4721d478813c14b34faea9ac1aa6aa

                      • 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

                        4752e949abf53686b6197bf914449f19

                        SHA1

                        71449cac81b804c9430b464fd53d760f7a2acf3c

                        SHA256

                        ddf862ac42eec68230b8a8a86750754c1d7a39b1cc047b6c4c99e485ed035a5b

                        SHA512

                        a0a641d41f97f203c01494439c53da4af6e14dc5f8cf98b292a5c91af86f6f32c6bcccafd8c6a582a931dc8392a40fd170e6da4ec03e5c89abb67d6f70efa85f

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

                        Filesize

                        1KB

                        MD5

                        bbe9ccc48d10cbbe24941fbe015ebcca

                        SHA1

                        b96a8965e8195c8003c5ad45ea1caaaf06ed0960

                        SHA256

                        89edf871c21854bae015520a85f40dfa8c8a7463a93b778da3572576f6cfe1f8

                        SHA512

                        4ca1023deecc9e2a8eda4d1cc929267a45c3af078d6f9f5ffc07c3214cfe6f9ac4639bdc08342cb972ae682ccde394b5d0a4e266e339a6523a8c6c74aa7b654e

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

                        Filesize

                        9KB

                        MD5

                        85b134673419019b091aa8d702a5db1f

                        SHA1

                        6880348d488f5c2fa9552524430e6d88bc656923

                        SHA256

                        139b316a5800bf47d6848e70dd54dc507eff45b0e37183b412b0906e85b41a6e

                        SHA512

                        6b721e32b449fbd4fc6509391d5111f8b8a8036fa8ccc04d8e93d7fecb0fe412f13881f1205a3ac4474f5bd122af2a9b81fe6546ba4bb9e4c947699122a0e2e1

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

                        Filesize

                        9KB

                        MD5

                        81eaba9eb858da2ad5ea8cbde5c7bc9d

                        SHA1

                        78bbb49ec2fe6f2113e13a449bf06438fa9c5d10

                        SHA256

                        30a12cadcf34091a50673e509e2c9ffe8a10cde9765d46a90ffb8b32b4fa9ae8

                        SHA512

                        51f6a4f4dca281e142cbefb6fa48313b621b1ff2668bf0172a24283e4cd0dc20cae0394c836b171b0ba2954ca7ab41bf6291fc69ef88a625d088685dcb785597

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

                        Filesize

                        9KB

                        MD5

                        96e852461f968e7520ac58682e6224cf

                        SHA1

                        67253a5be4aa53039b5d98b67f8a5ca0d9e2aab1

                        SHA256

                        501c0e954c417f620369e791a70e6f645050c0854720c5c17a18fd85f502cd0e

                        SHA512

                        a2ee682c43244cb9565c4527e9c9b827d68d51185460003cfabdb39185f66792e271bc5e6d462696a65a718e2bfdfcd6b5b312dbfb8c0157bbb36e1638c9b9c1

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

                        Filesize

                        9KB

                        MD5

                        5dedc87fd115be3957874ccafef782e1

                        SHA1

                        643f9e23431ff1999abf9cb121929cc9438ac0f9

                        SHA256

                        d94742507658f005d31db6dcf6e403d392aa52bb60333d7e8eb2fec4fcbf3b15

                        SHA512

                        ae96253bb95755028aa593bf417e8ad5e7a9c19e546b77f9556c5ef0866a1546e7f786d88069ede3595a6e9be26b9d006c0eeb2fc08150ed760fedbcd852141c

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

                        Filesize

                        228KB

                        MD5

                        b7ceb6f55e6a69a39d3e1bffaaf077a4

                        SHA1

                        89972b551e55765a2ee4dfab4dc5d7e39a810cb0

                        SHA256

                        3db14a0cf428b523b2683cc0fefac02f6c4ae91ddfdd9ee9dc24dbbf8a8f73ca

                        SHA512

                        3522b3140e60293d27655a5ecefb74630dc85fd204bb8b96e3bc6b7ccce464e5a33aa8c1917d53fd31a6e61dc7f52418089d9db1afde500eb301d9acd4e7ec2b

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

                        Filesize

                        228KB

                        MD5

                        6368183f8a71ae9d69552696862dc167

                        SHA1

                        3f7666d6b4bf21aa87fc4d91e76ab9eeac37e22d

                        SHA256

                        3b4a8a8000acf7a73da09cf2f72dfcdae4c69402604fa101215ff5d5f6afcb97

                        SHA512

                        fa84848cd8de38fad99e0f0ec6d91ecc2f481a08b54a66aa89cfeeb61f2009c2831e3f39605d731676d816528ddd9596fb01d2130866cf9cc319d205339cf865