Resubmissions

12-12-2024 14:04

241212-rdccgswncs 3

12-12-2024 13:46

241212-q3f7asxran 5

Analysis

  • max time kernel
    65s
  • max time network
    68s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 13:46

General

  • Target

    attachment-1.html

  • Size

    228B

  • MD5

    e3b9a28a8536caccbcd94fb5d610d8dd

  • SHA1

    25c54e735d36f30fcdf6300ddc191cb3ec4c3070

  • SHA256

    3d5b88c59182097305c2fa6d6fc54963bc2d81b803250d4bdb777bcaee23bec2

  • SHA512

    733c39bfba53c248ad8b5173adb9fcae5e9ed77a64649649c6e4b7f6c8de1de422230d4638b360e2acaa78df8ca94eba183ce5b7dd2927e0d8e2f9b7b6ea2545

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 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" --start-maximized --single-argument C:\Users\Admin\AppData\Local\Temp\attachment-1.html
    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:4860
    • 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,0x100,0x104,0xd8,0x108,0x7ffc1efb46f8,0x7ffc1efb4708,0x7ffc1efb4718
      2⤵
        PID:4928
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,9959027122113758834,5249247552676183275,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
        2⤵
          PID:3888
        • 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=2104,9959027122113758834,5249247552676183275,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2332 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4756
        • 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=2104,9959027122113758834,5249247552676183275,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2844 /prefetch:8
          2⤵
            PID:1272
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9959027122113758834,5249247552676183275,131072 --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=3284 /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=2104,9959027122113758834,5249247552676183275,131072 --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=3316 /prefetch:1
              2⤵
                PID:1160
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9959027122113758834,5249247552676183275,131072 --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=4016 /prefetch:1
                2⤵
                  PID:2884
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9959027122113758834,5249247552676183275,131072 --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=4784 /prefetch:1
                  2⤵
                    PID:3660
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9959027122113758834,5249247552676183275,131072 --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=3944 /prefetch:1
                    2⤵
                      PID:2192
                    • 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=2104,9959027122113758834,5249247552676183275,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5676 /prefetch:8
                      2⤵
                        PID:4448
                      • 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=2104,9959027122113758834,5249247552676183275,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5676 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4836
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9959027122113758834,5249247552676183275,131072 --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=5592 /prefetch:1
                        2⤵
                          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=2104,9959027122113758834,5249247552676183275,131072 --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=5588 /prefetch:1
                          2⤵
                            PID:4428
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9959027122113758834,5249247552676183275,131072 --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=6020 /prefetch:1
                            2⤵
                              PID:2752
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9959027122113758834,5249247552676183275,131072 --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=4000 /prefetch:1
                              2⤵
                                PID:4692
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,9959027122113758834,5249247552676183275,131072 --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=5548 /prefetch:1
                                2⤵
                                  PID:4396
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:2676
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:4972

                                  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

                                    d7cb450b1315c63b1d5d89d98ba22da5

                                    SHA1

                                    694005cd9e1a4c54e0b83d0598a8a0c089df1556

                                    SHA256

                                    38355fd694faf1223518e40bac1996bdceaf44191214b0a23c4334d5fb07d031

                                    SHA512

                                    df04d4f4b77bae447a940b28aeac345b21b299d8d26e28ecbb3c1c9e9a0e07c551e412d545c7dbb147a92c12bad7ae49ac35af021c34b88e2c6c5f7a0b65f6a8

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

                                    Filesize

                                    152B

                                    MD5

                                    37f660dd4b6ddf23bc37f5c823d1c33a

                                    SHA1

                                    1c35538aa307a3e09d15519df6ace99674ae428b

                                    SHA256

                                    4e2510a1d5a50a94fe4ce0f74932ab780758a8cbdc6d176a9ce8ab92309f26f8

                                    SHA512

                                    807b8b8dc9109b6f78fc63655450bf12b9a006ff63e8f29ade8899d45fdf4a6c068c5c46a3efbc4232b9e1e35d6494f00ded5cdb3e235c8a25023bfbd823992d

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\54ed4279-6281-43ee-ac2d-c644167c95a5.tmp

                                    Filesize

                                    6KB

                                    MD5

                                    97746bdbbc18e31b494698c1f31f5242

                                    SHA1

                                    034b7a44037a278887726329788dee596e5ed26b

                                    SHA256

                                    b7e29ac41a73afeba2a854ffb2fc0c609cf52721b2a8883102923ecabd4751b5

                                    SHA512

                                    390a22a0ff10cf134afe82fd00ab4af8fdc6434b6eeec9c815a9d3a2c1fe1f120c1d1f0d19a9a6ff55f379c6d1fd240d75071ab77ea2c64e4c2569deeff79906

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

                                    Filesize

                                    312B

                                    MD5

                                    5cec29d84df76f5445024b00a22ebbd7

                                    SHA1

                                    6943c6dffd92bb2a9ead6961fd388812ab5076d1

                                    SHA256

                                    f6d46779e09f147288a6c4114ef25c532774a8d32784cc44b3db0374b7270acf

                                    SHA512

                                    fd76636b7c2c7e34f69bc913d31f8f27f2cfb98f04362a2e47eb10e41446f7f7081e1d091eb27eb4ce25570e0d863f73876188f9ee2d81f0f143ab779977df08

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

                                    Filesize

                                    5KB

                                    MD5

                                    70dfa7f2e56aac05f8b19bd883bfcfc2

                                    SHA1

                                    4d88db96138795bd067cb8a1444a813126024904

                                    SHA256

                                    4f437b6f1b4012fb7e502455a45d963df0f8e84b8f259cee43f1eb59a95da481

                                    SHA512

                                    93c27db77f291df6e1f8439a43f9bf497dc09e384a5a541c286b91b55fa079195cd57e172804fc7cc722878b1b1f1de141ae9ed99d15bf74e1276768f56dc1d8

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

                                    Filesize

                                    6KB

                                    MD5

                                    344f03a605eff039dd77938975c0ca76

                                    SHA1

                                    6cca80b3458ca6b4dba1b675300704f06299738a

                                    SHA256

                                    ca6d77b1b84417e67b1ef85385eb9a0dd8dd6c635b51e4656bea6ff835b3979d

                                    SHA512

                                    77679fc40d28ceb805bb82bc909bb76a2abd52b706d4b9c16b2ce33bcbd5a22601f0405ee405d4f721ca888f4dda03c127ec209cb09f6e9b7f238ed085c9bc70

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

                                    Filesize

                                    1KB

                                    MD5

                                    5e703d7146cadf5fed97bd7187001e9c

                                    SHA1

                                    d9d438a683d24c9ed6bb2807b09d0998c1cc1274

                                    SHA256

                                    f2e46b0855d6abe697e6a8848ab755fd112eb664c60196eadd609f0565cbb49e

                                    SHA512

                                    016c62c2d102ab57ae3987b67fdceb4e15460c371ba678c2b31ed13744a57d4d2a193809f59dac723fa2730647ce1006401de6fe5fdeb4e7ae9013c7baf4a26a

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

                                    Filesize

                                    1KB

                                    MD5

                                    7da13e86203b1e63434cc43927d2e15d

                                    SHA1

                                    95968df9d25d7f8b4896495e667984ce14a7d3c0

                                    SHA256

                                    deb9494c5fdbab11c87438ee04826035e59cb5bb3ce8374d4c75d61f3742bfa6

                                    SHA512

                                    c7a13fd828569d64b55b05319f54f960f669cfc794d1fe763a8c640a2161fcd89226ed8dad787dcbe98c98a55c87489010268f3d962348a70abac81192f2afee

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57e3b9.TMP

                                    Filesize

                                    204B

                                    MD5

                                    a592faa15e178e7f0eecd0a2947ebdb3

                                    SHA1

                                    8926c32142cd770b85fb3f1ecb189da31035e47b

                                    SHA256

                                    876a5dbe8edc10c3df54621fa80ee52f8bb604772de4acb68bf9af2c15e81a79

                                    SHA512

                                    3c07c3c9bc635cbd4f3fb60df26033b632a6a1528ba7740aab7136c1f29a7996821331dcba376c441920da1de693084b6a89693fead881a608b01ad1f70bd34b

                                  • 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

                                    a52913e3078e57b762baf176c256ab65

                                    SHA1

                                    0e7bc06744758e2ac37a7e61891b153a05184946

                                    SHA256

                                    aafe994b9f90d55cd096e7330b1423482dce7d5771af18a285276f589c7678d5

                                    SHA512

                                    e5a770d26b2a933441888ba8780b220a1947271a5e42b6f6e42bbcb466bbf885cf926f9259afe9fb4f43f300307601064830450c3e70d1adaa85b5f5601fac6f