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Analysis

  • max time kernel
    145s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/05/2024, 22:01

General

  • Target

    https://calendly.com/texas-retirement/retirement-meeting?utm_source=yamm-sam&utm_medium=mm&utm_campaign=YS0129&utm_content=YST4

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 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 https://calendly.com/texas-retirement/retirement-meeting?utm_source=yamm-sam&utm_medium=mm&utm_campaign=YS0129&utm_content=YST4
    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:3216
    • 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,0x100,0x104,0xd8,0x108,0x7ffc502e46f8,0x7ffc502e4708,0x7ffc502e4718
      2⤵
        PID:4128
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2052,6850567051424338335,2510554338305128980,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2092 /prefetch:2
        2⤵
          PID:1040
        • 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=2052,6850567051424338335,2510554338305128980,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2508 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2224
        • 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=2052,6850567051424338335,2510554338305128980,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2936 /prefetch:8
          2⤵
            PID:2352
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,6850567051424338335,2510554338305128980,131072 --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:3592
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,6850567051424338335,2510554338305128980,131072 --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=3400 /prefetch:1
              2⤵
                PID:4612
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,6850567051424338335,2510554338305128980,131072 --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=4956 /prefetch:1
                2⤵
                  PID:4460
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,6850567051424338335,2510554338305128980,131072 --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=5076 /prefetch:1
                  2⤵
                    PID:5008
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,6850567051424338335,2510554338305128980,131072 --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=3884 /prefetch:1
                    2⤵
                      PID:3244
                    • 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=2052,6850567051424338335,2510554338305128980,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5608 /prefetch:8
                      2⤵
                        PID:3460
                      • 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=2052,6850567051424338335,2510554338305128980,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5608 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1800
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,6850567051424338335,2510554338305128980,131072 --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=5920 /prefetch:1
                        2⤵
                          PID:4888
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,6850567051424338335,2510554338305128980,131072 --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=5804 /prefetch:1
                          2⤵
                            PID:940
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,6850567051424338335,2510554338305128980,131072 --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=5508 /prefetch:1
                            2⤵
                              PID:5192
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,6850567051424338335,2510554338305128980,131072 --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=5740 /prefetch:1
                              2⤵
                                PID:5200
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2052,6850567051424338335,2510554338305128980,131072 --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=6280 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:1576
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2400
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3000

                                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

                                  537815e7cc5c694912ac0308147852e4

                                  SHA1

                                  2ccdd9d9dc637db5462fe8119c0df261146c363c

                                  SHA256

                                  b4b69d099507d88abdeff4835e06cc6711e1c47464c963d013cef0a278e52d4f

                                  SHA512

                                  63969a69af057235dbdecddc483ef5ce0058673179a3580c5aa12938c9501513cdb72dd703a06fa7d4fc08d074f17528283338c795334398497c771ecbd1350a

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

                                  Filesize

                                  152B

                                  MD5

                                  8b167567021ccb1a9fdf073fa9112ef0

                                  SHA1

                                  3baf293fbfaa7c1e7cdacb5f2975737f4ef69898

                                  SHA256

                                  26764cedf35f118b55f30b3a36e0693f9f38290a5b2b6b8b83a00e990ae18513

                                  SHA512

                                  726098001ef1acf1dd154a658752fa27dea32bca8fbb66395c142cb666102e71632adbad1b7e2f717071cd3e3af3867471932a71707f2ae97b989f4be468ab54

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000009

                                  Filesize

                                  206KB

                                  MD5

                                  f998b8f6765b4c57936ada0bb2eb4a5a

                                  SHA1

                                  13fb29dc0968838653b8414a125c124023c001df

                                  SHA256

                                  374db366966d7b48782f352c78a0b3670ffec33ed046d931415034d6f93dcfef

                                  SHA512

                                  d340ae61467332f99e4606ef022ff71c9495b9d138a40cc7c58b3206be0d080b25f4e877a811a55f4320db9a7f52e39f88f1aa426ba79fc5e78fc73dacf8c716

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

                                  Filesize

                                  312B

                                  MD5

                                  26e3efa9926e75060948013ac11f573e

                                  SHA1

                                  1bceeb46d4291a2467d4e18fd7579f64467a770a

                                  SHA256

                                  a6abf5645743f1d9297579f6c4d4e59cb57ac5145d90ddb310481321e7572fdc

                                  SHA512

                                  e6b6cec948d4f51fa22522f3061842b710fb7f4c25165627e427173cd61ac79cd21a3cf7605abc4fe72900d5ff0a9d6f20ea8ee706b355dbc576cb0f939d9f42

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

                                  Filesize

                                  1KB

                                  MD5

                                  8d79cd25f135e25ea8ab536b75efc1ee

                                  SHA1

                                  adb282732712cabd5e02a108005330da92918f59

                                  SHA256

                                  368ecc12e6c9ade5d04d6cc51960e460323f6279e441b721f8fe6dc1db45a1fb

                                  SHA512

                                  e6fa7fa9e5cbf05b9c03b7cad9955f9b87ec0fc89af27631ac8c92837efbecdffc748645148a36ed0d866475918f20c98c4f49fb1d57e1ce58acabc830c77f3e

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

                                  Filesize

                                  5KB

                                  MD5

                                  fce7b7daa358a8e51d635d9d4952f728

                                  SHA1

                                  be31f7378d122a17dd6c7db5b17b6dddde19b6fb

                                  SHA256

                                  ccc6d10c60cda5e2661a077d7f147d5b5de953439db2a7eb90e3c167924cb385

                                  SHA512

                                  db7dfee9425107aaecb8451085ada7d29f2e9030daae339fa1c1ce2385ccb05d77daeb08abe491a1f4a9f627070fe79bc8fc339c0bab58ee3f2d1ea975f0a107

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

                                  Filesize

                                  6KB

                                  MD5

                                  262e0889e798be04752f911e4c3688ab

                                  SHA1

                                  0367b08f23065de17affe2435c42b924cb098028

                                  SHA256

                                  9f14ad6548599ff7965f5dfffc02216a64b419f367c6320254ee57caf6ff4958

                                  SHA512

                                  c6bff0974b64c8355b449002cf1dd653d74ba5057cb6f28747929e4b90fc6cc42fdac73fd0bc795e4f4861f971f720fad048e74829491d44d7111fb4c82faf65

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

                                  Filesize

                                  6KB

                                  MD5

                                  24742abf252c302ef771130770ca9518

                                  SHA1

                                  b2403e3b272a97cfaebba75aafa588b880a9fe51

                                  SHA256

                                  611b7f15f363a1f248807fc0db194f8cf2ad08071d76d371fa82ac0a4b4c8f4c

                                  SHA512

                                  27bd38b104a12e2dad62189945bd1b8ba40f22b171617488d8200902f4a064e0c25833574b211008a9c21d344a34e1e864a347a3fc9b1035bfc875f174c011fe

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

                                  Filesize

                                  1KB

                                  MD5

                                  ea66ae95a4f8144cf3993a6cef95200b

                                  SHA1

                                  6acd224ef95d8d4317bf19206af96aa0bf01d0a0

                                  SHA256

                                  5d9fa3b19aeedd5b56510ed3d28cc2ab61a3ee78f3071dfcffeedf9c9762909b

                                  SHA512

                                  c39a10ae4a6b280d05b676abc3a2e2b1696fd1f4ccd42269962b90eb4b26b9c15ff817032aa4b0aefa046712ca4c9f66c35f6f928a3c99a31d45d743b2994271

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

                                  Filesize

                                  1KB

                                  MD5

                                  7e6ba00ff279828128bca1a9592ce75f

                                  SHA1

                                  e66b35227766f9d97ce6992ffbfdab8000a19506

                                  SHA256

                                  893bbfd0decd75f8a41d652379293a011acb5799704b6860b3f334c56cfb269c

                                  SHA512

                                  a59c9de916bed781c962977a1863af4047b2847a95f39cb33a4fc3cf2d18631bc5aba0dedb403d51966d5e3aa3d167d30eae28b08630ec127aad6c0a21bf5307

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe5899e9.TMP

                                  Filesize

                                  1KB

                                  MD5

                                  5235b0207d5f8b3db2593c9dbd55ccae

                                  SHA1

                                  bfd541a4ea177efa9832e299c4b04909b0bdda31

                                  SHA256

                                  afc786331eaa280cde79da13a8b448eaf6ff981cd6fa014b3568c142110d81a1

                                  SHA512

                                  f850e58646302df2f91c48ed15a0b574d667dd397d00e4d49225d46f23117274fd6c026cc26a143da53cf752dc08696248caddfeb65f00e6896ca4207c6fc1f0

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

                                  Filesize

                                  16B

                                  MD5

                                  46295cac801e5d4857d09837238a6394

                                  SHA1

                                  44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                  SHA256

                                  0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                  SHA512

                                  8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                  Filesize

                                  16B

                                  MD5

                                  206702161f94c5cd39fadd03f4014d98

                                  SHA1

                                  bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                  SHA256

                                  1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                  SHA512

                                  0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                                  Filesize

                                  11KB

                                  MD5

                                  9278d490be25cf9c868beb779068a6c8

                                  SHA1

                                  a6b625ccbdacf880d26adb51a2babf0bcb4d55ac

                                  SHA256

                                  0fb3df20335a7bf6255d31861a0d0c4785c7e19a871dfcdd0445e175ecdf0859

                                  SHA512

                                  f97605d6dd3cc58cb49016bcd7f91545220a11d9cad26556cfc42c43ebf0e20d65d72f6601205e9558dfd301bb3b21329338fc0fd14d7f659a463f9f02f6b391