Analysis

  • max time kernel
    48s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 10:21

General

  • Target

    https://data.lacounty.gov/projects/lacounty-hub::exclusive-free-v-bucks-codes-2024-start-your-adventure2024-urq

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://data.lacounty.gov/projects/lacounty-hub::exclusive-free-v-bucks-codes-2024-start-your-adventure2024-urq
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffc6c7d46f8,0x7ffc6c7d4708,0x7ffc6c7d4718
      2⤵
        PID:3832
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
        2⤵
          PID:4948
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2992
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2876 /prefetch:8
          2⤵
            PID:628
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3316 /prefetch:1
            2⤵
              PID:2976
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3324 /prefetch:1
              2⤵
                PID:3128
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5260 /prefetch:8
                2⤵
                  PID:1008
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5260 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2848
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4780 /prefetch:1
                  2⤵
                    PID:1008
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5796 /prefetch:1
                    2⤵
                      PID:224
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3404 /prefetch:1
                      2⤵
                        PID:3136
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3444 /prefetch:1
                        2⤵
                          PID:4472
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3928 /prefetch:1
                          2⤵
                            PID:4568
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5776 /prefetch:1
                            2⤵
                              PID:5024
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,11467154201465255230,15967207793652739616,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2952 /prefetch:1
                              2⤵
                                PID:5204
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1516
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:4544

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                  Filesize

                                  152B

                                  MD5

                                  9b008261dda31857d68792b46af6dd6d

                                  SHA1

                                  e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

                                  SHA256

                                  9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

                                  SHA512

                                  78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                  Filesize

                                  152B

                                  MD5

                                  0446fcdd21b016db1f468971fb82a488

                                  SHA1

                                  726b91562bb75f80981f381e3c69d7d832c87c9d

                                  SHA256

                                  62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

                                  SHA512

                                  1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

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

                                  Filesize

                                  1KB

                                  MD5

                                  c26a49c4ed20fa3f073b777e68cf50ba

                                  SHA1

                                  986ae2737a7431cc287ec07a76768f5687bad083

                                  SHA256

                                  c3c7873e3e51c4d6f873016a54d227fad7f31b8f48704173032d038a8ed96813

                                  SHA512

                                  adc3704060f2d796958ce298c3c860f3e630379190a3657e86a4aae483743ff882747dd05a88339d940531cdd4ead41cb6e4417cd34e9dedce88c7cda3a2b6a6

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                  Filesize

                                  2KB

                                  MD5

                                  475e8bd89f8c7d4642ead6f86c1d3d90

                                  SHA1

                                  04393f8f5cb12bf243be579fefbe5961ae58d1d2

                                  SHA256

                                  1f35e9e2f21b1c85d7cd96d2c91b23d647d9c5d6ba2e4b1be4629c981fa30a8d

                                  SHA512

                                  5e0b17e1183cde7503ae204e67e94ea1de0bfa698643f0be7747bd3a133ae5716221f414fabb5b69abffd400eced1615198fe9a756731c8e9bf62546719e4be7

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  6KB

                                  MD5

                                  f5202b2dfba7c744b1620c40519c4aa4

                                  SHA1

                                  591d9bddea86695267c8a9cec43bd72181287ac8

                                  SHA256

                                  313d06215dc915bee6100c0f69a7774f625c2f65b6c726827b441a346177f937

                                  SHA512

                                  8b4af3d1b51262472fa62eef4fc90c3521dbd57f60bd8518ce0e0f88d85025152d71e9060e3c12ffcba3e148fd929173c4ef5ca1ad0ea7e928891cf8356a7779

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  7KB

                                  MD5

                                  f3d220c7b3155dec339082030026e548

                                  SHA1

                                  09c4fda89d6e871250bbdc7e2f41c7a40fc6afe2

                                  SHA256

                                  4008c0e3864262501520efe6df279473aa679d3af4532daa87068e197eaa7c0a

                                  SHA512

                                  b2565bdbd6828bfa775f041d0353eeddff0e4f7e751f613d5085d87ec3328913a1ab767bce5516093d124c51c5d336f2ee270facf9e44a102a0bcfd5653148c2

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  8KB

                                  MD5

                                  cdc46f41f59c2d370c1acd05c6f37325

                                  SHA1

                                  93e10b3ff32f9b37890ba408cb2660e2fd0256f4

                                  SHA256

                                  4ad3dc3bd7ee7c817f7b98af932486d579073fe6d91af857918525382991a347

                                  SHA512

                                  daf2e807bf8ee2ada1da3888e97cffdc4e4198ba93eb201d80ddf96d92ad1585b424b5ca45dbdf7cad40a87b3f7fa1f082d41a952292ba455d85fba36f1adb5e

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  7KB

                                  MD5

                                  31dc1f8850d6e50725140682077167f0

                                  SHA1

                                  8156ac0eb6151377aed2702fe14e551733fdae99

                                  SHA256

                                  67d9d16a33675b409470f46ef128de660b47579ded1f11b5a262c4c61b2f09cc

                                  SHA512

                                  4381806566956a66c3265be03d8e3009044b8301852932c5086767991f2eb482aaff3f5f877beb31d015a7e256253c045544377fd38023a5b413d9da1cf9dce2

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity

                                  Filesize

                                  1KB

                                  MD5

                                  5fe3373e751b147da71e1ca219b915ff

                                  SHA1

                                  4de4f1afb89d74ba42370b39f31ddf1f6e05bc30

                                  SHA256

                                  5debd3aceb23fa6326a6507ea66d9b8e1bfceeedf9cae16accd45c1134d15627

                                  SHA512

                                  32c34200269803c7977b2908f77cfe99f8dc0133fd32617716aaaf350a5e483e749c65aeb1073f67b098414e36a4251712fca4c0210c2a0d42fb9f039df1a88a

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity

                                  Filesize

                                  1KB

                                  MD5

                                  68e920af6489e6fc06ba40aabbcb30a2

                                  SHA1

                                  f887021accecf89a01962c8353d4de6a2c597119

                                  SHA256

                                  9f92aa9d98e2c8fcbcd5582c987624a5aff673c34a45d62e3c0dd10102f26a35

                                  SHA512

                                  ed8575ddb39364cdeb232eb6c19ee1a2a4ce46045a26a132ac1e03f40d9697c058ca774d24c0621ed6b85beb1d4dc06b0bc05606c4bd90730890192f5fe3e600

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe580f4d.TMP

                                  Filesize

                                  1KB

                                  MD5

                                  dddab8fa8821692c71c81082ecc1db63

                                  SHA1

                                  c0a0d7a138c7d7d50fdcc49f378e94380a8ed17f

                                  SHA256

                                  7d843f60c78ebdd8023916992c72ea15226b64f2c82d5d255ff4eb871bf99ccf

                                  SHA512

                                  6e908ed0a549e7f58483bfa89f00217206ffdb0078acf2949ad9a37e9c8dbfafd4435dcb75750bb978c18f4756131f8b0176db8d813ef612d449dd84565887fb

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  6752a1d65b201c13b62ea44016eb221f

                                  SHA1

                                  58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                  SHA256

                                  0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                  SHA512

                                  9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                  Filesize

                                  11KB

                                  MD5

                                  a562cecd8009e2c6b37344489b403b8d

                                  SHA1

                                  2e7a64ce8433d9eceae3670833355e14fdf7ef38

                                  SHA256

                                  bedf7d6b7083c4b1a41ed8e729c3dd13b763c24f5cb974bc90c63db1b1b3829e

                                  SHA512

                                  7e9e4d2ac5a259e578d6f75b86af2d3d27cb936fa5d506bdf6ba3020d876496e821c95c3e62d197a4203b91c5ab0f33a598468664a4dd730fab1fb71d209ab67

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                  Filesize

                                  11KB

                                  MD5

                                  067956e52d2962fa7bbf99797c96be19

                                  SHA1

                                  c560fd4a661526e76e5de9ac34e1697dd57d5c36

                                  SHA256

                                  f0bbc64e09e2c18493113c90d94502485a4d8ec792e4159a65c3251faadbba44

                                  SHA512

                                  afbea40fcbcdb4ce80995511c79fa6879370b2595a998591b980e2cb9f85b0dfd251689f24d6d22dd7d799ccba2fad5604aefc86ca0d299ea85036484751cda5