Analysis

  • max time kernel
    29s
  • max time network
    23s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 18:12

General

  • Target

    https://www.paypal.com/invoice/payerView/details/INV2-3NZM-URG4-ZW67-RD2B?locale.x=en_US&v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000238&utm_unptid=6d77e1b0-b704-11ef-a141-9b989e8b126f&ppid=RT000238&cnac=US&rsta=en_US%28en-US%29&unptid=6d77e1b0-b704-11ef-a141-9b989e8b126f&calc=266de826e3130&unp_tpcid=invoice-buyer-notification&page=main%3Aemail%3ART000238&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1.294.0&tenant_name=&xt=145585%2C134644%2C150948%2C104038&link_ref=details_inv2-3nzm-urg4-zw67-rd2b

Malware Config

Signatures

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Detected potential entity reuse from brand PAYPAL.
  • 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 58 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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.paypal.com/invoice/payerView/details/INV2-3NZM-URG4-ZW67-RD2B?locale.x=en_US&v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000238&utm_unptid=6d77e1b0-b704-11ef-a141-9b989e8b126f&ppid=RT000238&cnac=US&rsta=en_US%28en-US%29&unptid=6d77e1b0-b704-11ef-a141-9b989e8b126f&calc=266de826e3130&unp_tpcid=invoice-buyer-notification&page=main%3Aemail%3ART000238&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1.294.0&tenant_name=&xt=145585%2C134644%2C150948%2C104038&link_ref=details_inv2-3nzm-urg4-zw67-rd2b
    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:3148
    • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffbf7a0cc40,0x7ffbf7a0cc4c,0x7ffbf7a0cc58
      2⤵
        PID:540
      • 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=1980,i,1920785913787405903,7372469137136263647,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1972 /prefetch:2
        2⤵
          PID:4412
        • 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=1668,i,1920785913787405903,7372469137136263647,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2056 /prefetch:3
          2⤵
            PID:4968
          • 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=2136,i,1920785913787405903,7372469137136263647,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2556 /prefetch:8
            2⤵
              PID:4256
            • 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=3128,i,1920785913787405903,7372469137136263647,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3192 /prefetch:1
              2⤵
                PID:5060
              • 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=3136,i,1920785913787405903,7372469137136263647,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3216 /prefetch:1
                2⤵
                  PID:1236
                • 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=4584,i,1920785913787405903,7372469137136263647,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4592 /prefetch:1
                  2⤵
                    PID:996
                  • 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=4724,i,1920785913787405903,7372469137136263647,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4888 /prefetch:8
                    2⤵
                      PID:3228
                  • 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:4396
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:3032

                      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

                        35e00c670b5c04766e0290cf91da364c

                        SHA1

                        f037d9972082458457f3efdc2fa716021b517f53

                        SHA256

                        4b9ad31866e1326aadd36f996b394976c594e46edb3318a4b3772080c554bdaa

                        SHA512

                        5ac5c95f2ce2cf6a16d4dd3016dd495bdcbe45bd08480b37b2d861d8b2277c4bc704c2c5d65eb45103f0d50d5af9e0a492b8053d2f74d26ae42a80cafa0763d1

                      • 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

                        683ebdd54660e401676975a8401a3d4c

                        SHA1

                        5382efcebea6cf464fae328f5ce941eee9fbdcf8

                        SHA256

                        2bafba2f35c60a7aab9319928d737169e80a7c79127a5d74f660a2fdedf2f28c

                        SHA512

                        54488e1abe2620c88ab19215041ba1fe4475bd6effa4e2b149a5770f5740fcd6a525022fc84ba8b8327560ec0b175395b0f707cd66213d90db22593e096da6b5

                      • 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

                        1e41cf74aeeac55a9d8e97f07a5346b5

                        SHA1

                        5e36ee4debf6a6e59efbf0c14b84032ee8ab48a5

                        SHA256

                        c300ea2c195832b3c55e31cc855da089f634e7a2b7b90ad0544bce676ce7c291

                        SHA512

                        4045db4a0b29044976928256bc5564c8e8fc0259ded6b8ef0f4d24c08fa3753c72b2c88822d726f8495dda740e861679354e21dc6ab62238db930c883fc71127

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

                        Filesize

                        9KB

                        MD5

                        7a61e9823b49c8f0faba28216822dd32

                        SHA1

                        2fd03e16df373e7016f7bdc8300c79919092a0d2

                        SHA256

                        4e3b3138ccac9e98582d94b266fe4525687c8948220ef82d95765c4ab12332c0

                        SHA512

                        c7347f1cf10d9d0c095c37dbd434f56e7e760e9e05d115428286e92fe2f4662679d217eddbc118d3c8144735570d84f072562b1f4a5b99605853547fb2b1c1fc

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

                        Filesize

                        9KB

                        MD5

                        5e998417551c524478606c0390aeb9e0

                        SHA1

                        80f5d8bf6cb83dd43ed5ece7f29f29bf8baeacc5

                        SHA256

                        cf0fc099e9cb4a97dea2e29a73d4af19f5f062066c057ace096c567bdcfa5612

                        SHA512

                        9ccef04e2326c7677b536fb0a58c7bf7437ed3adbfbf83ac0a5307aa4d93a5c120bc7c86b1d1dcc4f21e7194646e6cbf3509876932f7a23324a8c2e775dfa3d2

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

                        Filesize

                        116KB

                        MD5

                        909f11416697581c16d8dd208b7f3e29

                        SHA1

                        000a526c82b0c0b7d3c576c3684413206bd97092

                        SHA256

                        d64943c740067a4cf63600531a7d5e569a822eb5894798f58404ffb77083adfd

                        SHA512

                        47ee3dacac8471349c7e905c3129d0706a91a048fd660a5a629ea3152ce343e00de4e610f64f7579d2c64d949962f7a4b2fd632a087197c45799ede5217b6dc6