Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2024 15:07

General

  • Target

    https://link.mail.beehiiv.com/ls/click?upn=u001.46xT9Wdw7OdrCAM6tXZipYYWp3sfJHgYW9BfHEZtpgmPMsWxS9DPPg4gvSBaNc47KoB5NIVV4x0xL4gPqusmTG61VZD0fYBA3Uy7hoFawctSMKs12oztzU0VrfVsfxSmyWyzSZgU1DNwFe7J2O98OFlMneUq93Z0t8vCYEFJv-2FIg0bfnffqMQFIwcYFspv88cRgcQwZMvuH76NImb31FU7xvHrhhOTd2w2aKXk7Yg6oOpltERAt5R3pCnKMEWKctnagP_VIHqStjbLRLc-2FWBFP1nBjnBIdfKatORUSVBly0-2FIAfGuGbT17Zw-2BCWySuZUuanaGVA56-2FVb8Z2rHD00G321ol0nZDSa76hugvNriLzmPxO96W7qyiNOx0CJAsFELU6WVDOffqU4XG1Zdh6KnWx1vhF9gxk89OXqDqFxUWbyUYxUt-2FLQFVA5leDlvK6Wzt93TTtTLH5WsqW82N6fEvQrAECI6pP23tt0FJiGyIl2wZ0ykIEoqKhr1-2BmN9NWiv75UepxIAauiY2OXZoCP6INDcPAlUjAsobcPJRavFP0Iz0DeT-2F2WnV5HSvOPO0WjChh9DSdHPho8de2pAPYfU1CXl4J4V-2BtJjJMuuV8i9YWYsjH357QHCkv47LbHdqWwBVmqnv323vzaG6yzMrzahNlBOXYzHclkSYpgCCxL2Khjg3rdacuL2mVA5S2fEE8DTiG9c#Y2tyb2dtYW5AZGFzaGZpbmFuY2lhbC5jb20=

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Detected potential entity reuse from brand microsoft.
  • 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 https://link.mail.beehiiv.com/ls/click?upn=u001.46xT9Wdw7OdrCAM6tXZipYYWp3sfJHgYW9BfHEZtpgmPMsWxS9DPPg4gvSBaNc47KoB5NIVV4x0xL4gPqusmTG61VZD0fYBA3Uy7hoFawctSMKs12oztzU0VrfVsfxSmyWyzSZgU1DNwFe7J2O98OFlMneUq93Z0t8vCYEFJv-2FIg0bfnffqMQFIwcYFspv88cRgcQwZMvuH76NImb31FU7xvHrhhOTd2w2aKXk7Yg6oOpltERAt5R3pCnKMEWKctnagP_VIHqStjbLRLc-2FWBFP1nBjnBIdfKatORUSVBly0-2FIAfGuGbT17Zw-2BCWySuZUuanaGVA56-2FVb8Z2rHD00G321ol0nZDSa76hugvNriLzmPxO96W7qyiNOx0CJAsFELU6WVDOffqU4XG1Zdh6KnWx1vhF9gxk89OXqDqFxUWbyUYxUt-2FLQFVA5leDlvK6Wzt93TTtTLH5WsqW82N6fEvQrAECI6pP23tt0FJiGyIl2wZ0ykIEoqKhr1-2BmN9NWiv75UepxIAauiY2OXZoCP6INDcPAlUjAsobcPJRavFP0Iz0DeT-2F2WnV5HSvOPO0WjChh9DSdHPho8de2pAPYfU1CXl4J4V-2BtJjJMuuV8i9YWYsjH357QHCkv47LbHdqWwBVmqnv323vzaG6yzMrzahNlBOXYzHclkSYpgCCxL2Khjg3rdacuL2mVA5S2fEE8DTiG9c#Y2tyb2dtYW5AZGFzaGZpbmFuY2lhbC5jb20=
    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:2272
    • 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,0x100,0x104,0xd8,0x108,0x7ffceba246f8,0x7ffceba24708,0x7ffceba24718
      2⤵
        PID:2488
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,9576243787664520333,4122368199370652876,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
        2⤵
          PID:1636
        • 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=2104,9576243787664520333,4122368199370652876,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2368
        • 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=2104,9576243787664520333,4122368199370652876,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
          2⤵
            PID:2140
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9576243787664520333,4122368199370652876,131072 --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=3344 /prefetch:1
            2⤵
              PID:4056
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9576243787664520333,4122368199370652876,131072 --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=3368 /prefetch:1
              2⤵
                PID:1152
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9576243787664520333,4122368199370652876,131072 --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=4092 /prefetch:1
                2⤵
                  PID:540
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9576243787664520333,4122368199370652876,131072 --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=3508 /prefetch:1
                  2⤵
                    PID:4952
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9576243787664520333,4122368199370652876,131072 --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=5036 /prefetch:1
                    2⤵
                      PID:4048
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9576243787664520333,4122368199370652876,131072 --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=3344 /prefetch:1
                      2⤵
                        PID:1916
                      • 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=2104,9576243787664520333,4122368199370652876,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5632 /prefetch:8
                        2⤵
                          PID:5088
                        • 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=2104,9576243787664520333,4122368199370652876,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5632 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2540
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9576243787664520333,4122368199370652876,131072 --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=3904 /prefetch:1
                          2⤵
                            PID:640
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9576243787664520333,4122368199370652876,131072 --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=5668 /prefetch:1
                            2⤵
                              PID:2020
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9576243787664520333,4122368199370652876,131072 --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=5976 /prefetch:1
                              2⤵
                                PID:3500
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9576243787664520333,4122368199370652876,131072 --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=4076 /prefetch:1
                                2⤵
                                  PID:3536
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:512
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:1312

                                  Network

                                  MITRE ATT&CK Matrix ATT&CK v13

                                  Discovery

                                  Query Registry

                                  1
                                  T1012

                                  System Information Discovery

                                  1
                                  T1082

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

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

                                    152B

                                    MD5

                                    ae54e9db2e89f2c54da8cc0bfcbd26bd

                                    SHA1

                                    a88af6c673609ecbc51a1a60dfbc8577830d2b5d

                                    SHA256

                                    5009d3c953de63cfd14a7d911156c514e179ff07d2b94382d9caac6040cb72af

                                    SHA512

                                    e3b70e5eb7321b9deca6f6a17424a15b9fd5c4008bd3789bd01099fd13cb2f4a2f37fe4b920fb51c50517745b576c1f94df83efd1a7e75949551163985599998

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

                                    152B

                                    MD5

                                    f53207a5ca2ef5c7e976cbb3cb26d870

                                    SHA1

                                    49a8cc44f53da77bb3dfb36fc7676ed54675db43

                                    SHA256

                                    19ab4e3c9da6d9cedda7461efdba9a2085e743513ab89f1dd0fd5a8f9486ad23

                                    SHA512

                                    be734c7e8afda19f445912aef0d78f9941add29baebd4a812bff27f10a1d78b52aeb11c551468c8644443c86e1a2a6b2e4aead3d7f81d39925e3c20406ac1499

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

                                    288B

                                    MD5

                                    a2dd8f2ba7b7180bde0a4767fd0bd0c1

                                    SHA1

                                    c9eb3e34a823d40fcfe9565c08bfbbdd3bb440c2

                                    SHA256

                                    641443a1a8a1e8686749d2cc479e54d3433c8cc2bbe14bf83b9ad694fef53476

                                    SHA512

                                    739fdcc3cc03af4b8b42a65ec797c4dd21a37604e94160ced99465b87f96bab683ef8fe557471fc30ef71fa79fe03403c19bfddcf924991f301e7e5b62dffae1

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

                                    1KB

                                    MD5

                                    052e70593a196231dd51da74572891d8

                                    SHA1

                                    3c8af1dcbe6a2dc5b33cd5729ff361797ceb0c04

                                    SHA256

                                    d5ab828171d153947e8b9fc5203f34a9d9c3467f64973221544a66fbc7d1a825

                                    SHA512

                                    7b4d1de0349882dc10adf0ff9f059fcd488d61e662f5d2d052a90de7b60576d5df5a45b7514cf73502af43fc28af26bd6c4ed252166e4dbb400d8dc261ea59e9

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

                                    5KB

                                    MD5

                                    d8e3beaee9f0325115749deb0a7215cc

                                    SHA1

                                    ec3ca472f33e176b55ffc2493325c26cc26f6285

                                    SHA256

                                    41c0c587a0d37c40519160fd872cb8dbd4e145cd716925562842766da80ddd71

                                    SHA512

                                    1f039081b5cf954ed5b5e0056a216754a9db8a4eb2b766e3f006ba22246fec7b2060bb47a1bf09bac6e7c707070d09741075c10483c5a120d0690a7d7bbc3f70

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

                                    6KB

                                    MD5

                                    6dcc25ac3c92c5479c52d56397dd6fe3

                                    SHA1

                                    ae620368d07fb145fbc39d6125a2ecace055ad3d

                                    SHA256

                                    cc4b90e4b162f38f9f95443b4956156933be357f896f652c6918d7cd1ae0058b

                                    SHA512

                                    b9ecb42560473a4222aaf78b018ff326a240e69a2157d6d662250fc3aea2d69ad93d1a1a49133338b23f311f4829ab0903a31cda9476fa72098dd8acc844dfcf

                                  • 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

                                    8118ab7a685b5f30bf2a032b44c454c2

                                    SHA1

                                    6235bd64028c983f10fcfee40d924ffc569d70bf

                                    SHA256

                                    1c92eeedaa80e392e8613de1bff4cd47ec85a26b36289e48ea34563b6585bc44

                                    SHA512

                                    af18effa5b6517050e19d02bb1d1b26ed8ae2a07ca9ecdbac6b89e9a483ab9da99b2e0f8366b0d0a7ae48963c986a15a69d85c29671467157dd3c2cb934d5d6c

                                  • \??\pipe\LOCAL\crashpad_2272_UUYCCBGJIWCWBOJK
                                    MD5

                                    d41d8cd98f00b204e9800998ecf8427e

                                    SHA1

                                    da39a3ee5e6b4b0d3255bfef95601890afd80709

                                    SHA256

                                    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                    SHA512

                                    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e