Analysis

  • max time kernel
    128s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 08:38

General

  • Target

    http://bc2820f0.1883b22668b66be88b9070ff.workers.dev

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 12 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://bc2820f0.1883b22668b66be88b9070ff.workers.dev
    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:968
    • 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,0x100,0x104,0xd8,0x108,0x7ffcb0ae46f8,0x7ffcb0ae4708,0x7ffcb0ae4718
      2⤵
        PID:2280
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
        2⤵
          PID:1184
        • 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=2120,449664984630593964,9565834166461331614,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2296 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1900
        • 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=2120,449664984630593964,9565834166461331614,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2856 /prefetch:8
          2⤵
            PID:1892
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --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=3296 /prefetch:1
            2⤵
              PID:5068
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --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=3308 /prefetch:1
              2⤵
                PID:5084
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --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=5128 /prefetch:1
                2⤵
                  PID:2776
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --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=4700 /prefetch:1
                  2⤵
                    PID:1808
                  • 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=2120,449664984630593964,9565834166461331614,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5672 /prefetch:8
                    2⤵
                      PID:2492
                    • 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=2120,449664984630593964,9565834166461331614,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5672 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3532
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --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=5088 /prefetch:1
                      2⤵
                        PID:408
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --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=5792 /prefetch:1
                        2⤵
                          PID:2232
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --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=4076 /prefetch:1
                          2⤵
                            PID:4812
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5388 /prefetch:1
                            2⤵
                              PID:1060
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4172 /prefetch:1
                              2⤵
                                PID:412
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4848 /prefetch:1
                                2⤵
                                  PID:4412
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1704 /prefetch:1
                                  2⤵
                                    PID:2468
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4704 /prefetch:1
                                    2⤵
                                      PID:1928
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,449664984630593964,9565834166461331614,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5240 /prefetch:2
                                      2⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:1016
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:4604
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:4464
                                      • C:\Windows\system32\charmap.exe
                                        "C:\Windows\system32\charmap.exe"
                                        1⤵
                                          PID:3764

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

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

                                          Filesize

                                          152B

                                          MD5

                                          1386433ecc349475d39fb1e4f9e149a0

                                          SHA1

                                          f04f71ac77cb30f1d04fd16d42852322a8b2680f

                                          SHA256

                                          a7c79320a37d3516823f533e0ca73ed54fc4cdade9999b9827d06ea9f8916bbc

                                          SHA512

                                          fcd5449c58ead25955d01739929c42ffc89b9007bc2c8779c05271f2d053be66e05414c410738c35572ef31811aff908e7fe3dd7a9cef33c27acb308a420280e

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

                                          Filesize

                                          192B

                                          MD5

                                          e7fbeb008b7800a9491843fa14e227a8

                                          SHA1

                                          29fb9283cad043b3a1a9d7518e05cf4b9e0396e3

                                          SHA256

                                          23960866f97e4fa0f6ce3d290ed60535bc6b99df709f9886cda1a4aca5b6204b

                                          SHA512

                                          3256af897b491ecf46f0a2eef7af973437ec56fd7feedbf3215e49c27597cf966201d699c505698e63c574101c60b27c1f952ace35cc1c5aa7fea3008acb4b07

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

                                          Filesize

                                          360B

                                          MD5

                                          dbf2bd662c40707b4d0421c74bffed21

                                          SHA1

                                          d75ccdea283a885c5ae16c30f25faa5371601bc8

                                          SHA256

                                          1257aa41bd68e4880e4b74f12e58e2f9e5aa84f30e1f11c666c004dab9442521

                                          SHA512

                                          049fc7ef1c7e94fa8a39a84d0a47ba2a8f109d1e6e901cf542700d7b4cb4b6bb477c72dc93c30c13fbfca50ea0e8625b6eb2aa43e47b5debcea93ab5c3f5b305

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

                                          Filesize

                                          883B

                                          MD5

                                          a6225c2be9ef900c2c34d94149cad67c

                                          SHA1

                                          c8c3638d957602628486ec81b27e83686acc4597

                                          SHA256

                                          e9431c4d127d10f13c2cd24db94d6bfaada406c41a71d4dd497e12b3d97a86eb

                                          SHA512

                                          149673ccab3ab7604191a956194b8e9916e7e83046b2fa03720fa1ee3c08b9869d251e64f99e8ba06b01b342477ad755548a42d26399c3225377e5c91c813916

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

                                          Filesize

                                          6KB

                                          MD5

                                          f60a55441a17f917d45f78163df2f299

                                          SHA1

                                          905edd34bd45b04636ceb1c2509ca3801d195b30

                                          SHA256

                                          d3082d38db2c0b39ac135bf27f0060fd0c89284887d93118c8a19d8321816ccb

                                          SHA512

                                          c5d85c8e49f82a571aad8934e12fdcd652896393589c0a5260d29b67c7f5cb4ff90b37ca5791cac50a56925f37c4834b600d2a82eda9e1d2f8dfbbe0c83d0f0c

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

                                          Filesize

                                          5KB

                                          MD5

                                          9612abf6e0c44dae11e889c0bffa8705

                                          SHA1

                                          63b82edacfb6375d17f9ea301b6cd0f396f8333e

                                          SHA256

                                          2d3b26dce4838c9d55e596d65907787c3f53763a866481740fcbbc1368271eaf

                                          SHA512

                                          9afa4ee008690440e83bb84f6082e34ddb25d077e526f9773fb81daed9657d68ad83acda6cece96d9c179cc6da7c9f3fd8d94c971e03c0ac943aaebb47bdec2e

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

                                          Filesize

                                          24KB

                                          MD5

                                          e664066e3aa135f185ed1c194b9fa1f8

                                          SHA1

                                          358ff3c6ad0580b8ae1e5ef2a89a4e597c2efdc5

                                          SHA256

                                          86e595be48dbc768a52d7ea62116036c024093e1302aced8c29dd6a2d9935617

                                          SHA512

                                          58710818b5f664006a5aa418da6c8cd3f709c2265bc161f81b9dfe6cdb8304fabaa4ce9deba419fe4281623feeeaa0321f481ae5855d347c6d8cf95968ee905e

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

                                          Filesize

                                          1KB

                                          MD5

                                          128b315dd6b3a51f79dbdedb94aa569a

                                          SHA1

                                          89b49635859db8da699fb346f0714257d62e219d

                                          SHA256

                                          1ada9a9f27b89f390020fcc75e17671b282d837d3f4d60d7df403804dac3c405

                                          SHA512

                                          d601e64cb424967cea911c7af8f438c964850452d39f4e5f24e758f7ae45e3316037a2eecd4b094d9e7ae5545722708341a0d780870e4e29b943a8986c715826

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe589eeb.TMP

                                          Filesize

                                          705B

                                          MD5

                                          d1a45f179bf099c7a65ddf4f3d8d9419

                                          SHA1

                                          b7cbfe446c445a3cf6cbe3df3f36c31ec859de9e

                                          SHA256

                                          9dc6a8728881f953bdf66b6da176358a1893a64bc9c9571eeec9c068ddfd037c

                                          SHA512

                                          e60b06136363f371767da938ed4416edfa59ac29486cbc3c12b8481e4c92f985b3874bf02df1c2331376635e025640360ffb0b39ba2b156b264ce27223d980a9

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\da2cf8a7-d5a8-4ef1-9ff0-8572bab1bced.tmp

                                          Filesize

                                          6KB

                                          MD5

                                          4e8a594af4305009f3b6551c669d81bc

                                          SHA1

                                          bc570e52b499fce54ab6b56cecd4774fc51f84fb

                                          SHA256

                                          b7a1d3432185cf53977bfef050c39e68f09639b2d2ac5fe8891a77e5d06bfa60

                                          SHA512

                                          275d6c8068a359996b4aa64ea715ecc674e4730d775d50dac71cbb734e3b041bd14e04dddec33b4ff357210ace822f8b6149d2acf88bffd11adab060c35e9282

                                        • 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

                                          8ffbe3aca7fc6317efc6bca5680812d0

                                          SHA1

                                          2c08cd1174e431263f73076238da1ed19f9cbde7

                                          SHA256

                                          acbf9cff0132c947f10e0d324aa211bbaf4c550269813f3edc4795c491324e00

                                          SHA512

                                          83045927d63a436784900acf5196369cb1601170de62bfb16adba1b4a7f95ce8fea2855fba4912ad66e7f7e66519002c895b5faca15e4ad77ab0dc5174467215

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

                                          Filesize

                                          10KB

                                          MD5

                                          2311326bc7001881a71378821c9952d2

                                          SHA1

                                          0b7896285e8c9e1da8204149b579f18a5ee2f938

                                          SHA256

                                          65b6abfeb13526458254fa2c4ae71a25e2e8699e73b3e0df29ccd6a494017c20

                                          SHA512

                                          4e3e472f0f8e0f6efe0f1047af3e5738699aeda3033a4876655ae8dd446d2c78ec3fd486e0c252f44f242d565431031d7927ae2709e8a09488300ef254327186