Analysis

  • max time kernel
    44s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2023 00:48

General

  • Target

    http://www.update.microsoft.com

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of FindShellTrayWindow 25 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 http://www.update.microsoft.com
    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:1948
    • 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,0x100,0x104,0xd8,0x108,0x7ffef57246f8,0x7ffef5724708,0x7ffef5724718
      2⤵
        PID:444
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,12563876437450429058,13505698212945911465,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2216 /prefetch:2
        2⤵
          PID:2292
        • 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=2176,12563876437450429058,13505698212945911465,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1136
        • 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=2176,12563876437450429058,13505698212945911465,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2736 /prefetch:8
          2⤵
            PID:2032
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,12563876437450429058,13505698212945911465,131072 --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=3300 /prefetch:1
            2⤵
              PID:2268
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,12563876437450429058,13505698212945911465,131072 --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=3272 /prefetch:1
              2⤵
                PID:2252
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,12563876437450429058,13505698212945911465,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3236 /prefetch:1
                2⤵
                  PID:680
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,12563876437450429058,13505698212945911465,131072 --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=5256 /prefetch:1
                  2⤵
                    PID:4664
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,12563876437450429058,13505698212945911465,131072 --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=4708 /prefetch:1
                    2⤵
                      PID:1072
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,12563876437450429058,13505698212945911465,131072 --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=5036 /prefetch:1
                      2⤵
                        PID:5104
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,12563876437450429058,13505698212945911465,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5652 /prefetch:1
                        2⤵
                          PID:3544
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,12563876437450429058,13505698212945911465,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5636 /prefetch:1
                          2⤵
                            PID:2892
                          • 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=2176,12563876437450429058,13505698212945911465,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5988 /prefetch:8
                            2⤵
                              PID:3104
                            • 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=2176,12563876437450429058,13505698212945911465,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5988 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4400
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,12563876437450429058,13505698212945911465,131072 --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=5448 /prefetch:1
                              2⤵
                                PID:216
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,12563876437450429058,13505698212945911465,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5036 /prefetch:1
                                2⤵
                                  PID:5024
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:5020
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:5092

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\813b3c6e-7cc1-4c44-a18e-11a051308f2a.tmp

                                    Filesize

                                    10KB

                                    MD5

                                    f84283d45860cc1a4eb8a12e621760da

                                    SHA1

                                    92163f061f5e1ecf67727a9914992a55b833f46b

                                    SHA256

                                    9e9749f78538953ac476cf5a9030b32e5746e6414c984811cce86d1030ffa812

                                    SHA512

                                    51fa13b7f7c6e5be4117d649f44a4ee2fb9ef5f6e5317f4bb8b2e45aececf7474cbd4c0eb677d242a517858f1afd8073acf65f444fc97f57feb685c8f833bfd2

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

                                    Filesize

                                    152B

                                    MD5

                                    84df16093540d8d88a327b849dd35f8c

                                    SHA1

                                    c6207d32a8e44863142213697984de5e238ce644

                                    SHA256

                                    220f89151a0f978b8bbe338b937af90417ae8c17b72a53f2acea7be2ac171a8c

                                    SHA512

                                    3077ccda8f86f47c41978d6cbb1dcad344e36f236251c8fd8c58d1c48a59106aecfdbe306357b7ebcfe3300bec8ea10ee0e59434c799e8c40e40e6c3c1bd4098

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

                                    Filesize

                                    552B

                                    MD5

                                    ad46c24d4bf1318d9ffa2a7ee2b1c3f9

                                    SHA1

                                    582774e7b57e3772b51525e264da20647d852d5b

                                    SHA256

                                    88cebe7a14549f3bb56af2feb8016d1274804646acfc84f0bc0db14390dad65c

                                    SHA512

                                    86284683cf5ab568b3c27041567059f6a91450659d64728f2220f8ec40a17a75a8a940f8c196dcf56361b81209439b499491158fc2323d9c0c79dff4eefde264

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

                                    Filesize

                                    111B

                                    MD5

                                    285252a2f6327d41eab203dc2f402c67

                                    SHA1

                                    acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                                    SHA256

                                    5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                                    SHA512

                                    11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

                                    Filesize

                                    6KB

                                    MD5

                                    11cd5175fc2d09d8b00be12e1db2e337

                                    SHA1

                                    b30d8b93fc47d9596156f3accf6db43bc2a3ecae

                                    SHA256

                                    7a1788dc69db73c3edcc037c32f33c9e13ac744bc32a4ae9c5c89393223f2cbf

                                    SHA512

                                    d221e7041a1d58162e0122245a268009a65a10a1a555315db2aa9439fa56c04df508c33199ce13fecc2b74993180a1446af3830b699749c9c738742ce8a5ebad

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

                                    Filesize

                                    5KB

                                    MD5

                                    d6789a2b23b96751fa05889a096b48af

                                    SHA1

                                    5f9fbaa911649bc668ddb3d831c7c0b3e3a2faa5

                                    SHA256

                                    44edad7bf8832710c157ddcbda8077cf1dc6193d898fa485cd58fe2bc9658a89

                                    SHA512

                                    f65cabe5878e0663d8b1567b4846e996c701ff83d32f79eca2787032a16842d92a97843581ffc2d96a321858df20fa65f434dd52fb37958c5f1eac9625cf5a76

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

                                    Filesize

                                    6KB

                                    MD5

                                    e2b8af815380ab569acefcd87c3b487d

                                    SHA1

                                    7bd33be4d7eeee817c58fa095420b074b2fe70d7

                                    SHA256

                                    0cb2c8aeab713f52b874de7406c2f74e91021c3b62ed09c111dc14439a69e778

                                    SHA512

                                    ca133efa484a5816fe8f6548997b327a209455ebb77f226313854f7d6a349bf1b632714e55390aa827392af318bba140da486d83a70c3acc7b14622ed5993cce

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

                                    Filesize

                                    24KB

                                    MD5

                                    918ecd7940dcab6b9f4b8bdd4d3772b2

                                    SHA1

                                    7c0c6962a6cd37d91c2ebf3ad542b3876dc466e4

                                    SHA256

                                    3123072fba0ea8e8f960dd213659a0c96ce2b58683593b8ea84efac772b25175

                                    SHA512

                                    c96044501a0a6a65140bc7710a81d29dac35fc6a6fd18fbb4fa5d584e9dc79a059e51cbe063ca496d72558e459ffa6c2913f3893f0a3c0f8002bbca1d1b98ea2

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

                                    Filesize

                                    1KB

                                    MD5

                                    7916c540a32d7c2e2747b49e5348141f

                                    SHA1

                                    511ba170ac1617caded0c8842fd0cc530cc4b3d9

                                    SHA256

                                    54441291d8d81cab66f95f5bb4df716570bf76c8d0c8ff29c548d3592e54b0dc

                                    SHA512

                                    14213d8f4f6c886c6ce7caf362c965f4e8c78b5669d80c1a7734791802747b97b496e97c232e7e019c8cf1f23acf633284ff85f0205c2e6e957e7f5033172291

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

                                    Filesize

                                    1KB

                                    MD5

                                    8ea370123c98fd57f28fc5fc3cbba6a3

                                    SHA1

                                    1144d5fb9e39d4ce700f647f89433099b87f00b6

                                    SHA256

                                    5a59bc6091cfc623c43efd2b9853b684a25e8d68bc781480daacd9ab49997469

                                    SHA512

                                    f31a258809d794bf77e71fc0a8c409aab7a6b14e3f6cdb81928119f5183c2ca7b32c2403c372817fc4d00836212c9684cd5a48d51019b139f494753e58e69b90

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57f983.TMP

                                    Filesize

                                    1KB

                                    MD5

                                    a9af476a1d8e81bd80fc08ddb71fdd6d

                                    SHA1

                                    aa34b77c6d61df8201fd06ffa6c60ab1ae207dca

                                    SHA256

                                    2ce7d0b3cf67d409098d2727978c425b8620b315af7d73c312a35345589a2176

                                    SHA512

                                    52667aa71bdfffdacd2ec2bac3a5b28a9cda87b0bc89068bb7dd39fe30279bfc72c1b96c88da5d2eb38690bbd78ebdb04988e3df79ec4efe14ca9954ba1330d9

                                  • 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

                                    10KB

                                    MD5

                                    7a977b0768372ce1d5767fe808894ce8

                                    SHA1

                                    b610aa74fe94ca5720689b49e63afc3c7df3a59d

                                    SHA256

                                    f44bec564d70b55c9a81eee57306bbb3ee096dacbcdf594fe715c582a3e6c025

                                    SHA512

                                    ef535e01af742b49a0bd6b408101dc33900b8c46bec389afd382fe44c3bb6c6dd6435ddbc6fe18e77ae48ce386feaafcc67ca4ad3482e61584479b75b55d2726