Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2024, 12:54

General

  • Target

    https://objective-see.com/blog/blog_0x5F.html

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 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://objective-see.com/blog/blog_0x5F.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:1136
    • 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,0x100,0x104,0xd8,0x108,0x7ffc6faf46f8,0x7ffc6faf4708,0x7ffc6faf4718
      2⤵
        PID:1516
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,7556245265375118087,15145274707225101144,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
        2⤵
          PID:3580
        • 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=2124,7556245265375118087,15145274707225101144,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2216
        • 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=2124,7556245265375118087,15145274707225101144,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2784 /prefetch:8
          2⤵
            PID:3996
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7556245265375118087,15145274707225101144,131072 --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=3364 /prefetch:1
            2⤵
              PID:920
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7556245265375118087,15145274707225101144,131072 --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=3396 /prefetch:1
              2⤵
                PID:4512
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7556245265375118087,15145274707225101144,131072 --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=5056 /prefetch:1
                2⤵
                  PID:4916
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7556245265375118087,15145274707225101144,131072 --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=5304 /prefetch:1
                  2⤵
                    PID:1816
                  • 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=2124,7556245265375118087,15145274707225101144,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3208 /prefetch:8
                    2⤵
                      PID:3236
                    • 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=2124,7556245265375118087,15145274707225101144,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3208 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:332
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7556245265375118087,15145274707225101144,131072 --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=1260 /prefetch:1
                      2⤵
                        PID:4564
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7556245265375118087,15145274707225101144,131072 --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=5644 /prefetch:1
                        2⤵
                          PID:1696
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7556245265375118087,15145274707225101144,131072 --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=4184 /prefetch:1
                          2⤵
                            PID:2064
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,7556245265375118087,15145274707225101144,131072 --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=5304 /prefetch:1
                            2⤵
                              PID:468
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,7556245265375118087,15145274707225101144,131072 --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=1828 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2032
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4564
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2384

                              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

                                8f38951143ede15b2f00d3352e458d47

                                SHA1

                                1130065985230474657d5f744e99312f22c69485

                                SHA256

                                3a559763ad1634ef40108700025a909cc76ca8c66d6c77f41a07e2ced4c9ff65

                                SHA512

                                5376e21235d1b828a0d04e35d26154a1e52db3fe02690fa272ba982da55b88bb0ab7473e6b2031fe8d19798abefec072e22542132b175912b31279cda6f15f57

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

                                Filesize

                                152B

                                MD5

                                b533661b945a612876de1e58ce73d065

                                SHA1

                                d93286945efeb7f33b49f8e594cdb264884c827e

                                SHA256

                                e5480b47432d7b0ca972afe477fac49f5fc1e8e82aaeab6401de99045949bd65

                                SHA512

                                672bc0f694e763a8597eebcce7728716a09515ad17854fae58d1f8df8aefca152eaabfd637bbaf8acae8e7936309809525a9f058a990148964a58c831d96dc4a

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

                                Filesize

                                576B

                                MD5

                                cf0fa6f0ffa803ca2abb7b6f13ebf31e

                                SHA1

                                e0e7d94510095c8e807ca3dafdf819906c2eabfb

                                SHA256

                                a7ac63f3fd11f30a39d8bc2efc386bade5968d39f1b6ff5ad67312f1fc5c1f0c

                                SHA512

                                885c35d5cd45ccbe99dcb47d6bb25201d87cca9740e225c679e5b12c5b99f81d99351a5791f105227a743f8c36b908c36e5b0912d0a5a91c183a03fdebbca95d

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

                                Filesize

                                2KB

                                MD5

                                2a83dcda7975f5f02c785cf06e7e4f49

                                SHA1

                                8fa749208175c31ca31e6654eeb2b3441c7d5e7b

                                SHA256

                                c5042fccb69b2ff0090612fa907534aa406cece3b531e738eeebb207e6930cfb

                                SHA512

                                2486b75337796f96958ce1b7127ece74941f2e204d72158b37bfce7cbd13baf6ad9357630664d3f8333ed4f0c2531f9b153d1798af7c7547f72839dead32cf18

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

                                Filesize

                                5KB

                                MD5

                                392d01f1765b44f3b6d3d29a3004273b

                                SHA1

                                0b1169d7c2d5612d06a7664937aefbec7cf45464

                                SHA256

                                a636ef8ba725b9c81f70af8df1bac3bced10ba6e64ff444d0a1975542a64a5cb

                                SHA512

                                043b9b2d88c0bfa3c84f364b832ff79c30b8c6616fe840d70a81b5c19bc32ec69fe0ecb77eb3657b3b92a066263238f6b58c987291ef7e55a858fb805a343633

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

                                Filesize

                                7KB

                                MD5

                                f4fcc5627086e58b690cc52aae81fccc

                                SHA1

                                8f75e8909f71621ff47af133a1ef95f682026ef8

                                SHA256

                                ba8d2c094433dcb1b6ee9f7ae927f3eef93a8b51c3e74664c5fdc6ff27ddfec2

                                SHA512

                                0ef19eb78974420a9a2334aac6af487d241c4e79eeabebcba774be1fd5f793d24fa896dc20d9c49059089c6e7a5d176504a8cd0bd064ce0a6ef1f0b9654f4ffb

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

                                Filesize

                                7KB

                                MD5

                                efcf2feae55fcd5955b1c0fa2d31bb60

                                SHA1

                                f9782fb220eb31bba8c3b8d8701ab8d5cf0bf284

                                SHA256

                                4c7b19ba328ee998b0233bb64caf3c21849983f8c7001fa1f4b6ea3990b77daa

                                SHA512

                                0b8568d613d80dc3ff968c47b795d02d52e66d733d356734db6ed1a9378b709533d3f1edfa040ec43a44e6dc05a6c848fa1c4d88e1514dc982aa0dd589176806

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

                                Filesize

                                7KB

                                MD5

                                0b5f25716f23fe4dc46cbe140fc5d0bb

                                SHA1

                                f769bef28cb6cbe1a57b5a2885dfd5c8054d5e17

                                SHA256

                                260e721d64270ccdc0190105493aaaa560f0b10cab3b6b033a2d4f4377a092fb

                                SHA512

                                25a2646a0ac1c9acee09dc206879cdbea3b5122fb86788ecd02a79fe0dc771023bf287676223814198e73e295834e9fe65295e92febb6477cf8292cf9a8db6aa

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

                                Filesize

                                24KB

                                MD5

                                eba8517f3652641367e901d3a54f7581

                                SHA1

                                fea9f4fd8d38fa53f21cebbc148d48fb07fe13c6

                                SHA256

                                2d7c268095e786a3e6c729a4503a10709df851a8899197637e6d42aa11fce388

                                SHA512

                                da857ea24ab0a1f4e1eae0a23c1b50e86c5e4c5781f9cff94eaa20127671ed5b1ed681c9b626366f155ec89e767ca11554a77f0f4c3a42c44cf821654b483517

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

                                Filesize

                                1KB

                                MD5

                                92635a52f320955c3fbadd5d9bb4eb5c

                                SHA1

                                f18ec2ded935d26f4a43a871d5de9f742bf09dbc

                                SHA256

                                cf2261e49c14c41672ab1c2ea54147ab69424e3d780b771e5da65c66441118e9

                                SHA512

                                fb6a80ee722d86d8a15c9158503fdcb095831c9d75f7995b3cc5840fcc4d8387ea022c4e03cbbc7ac6d36a38460ad884c641607f6e858d6c68381b32dd93d16a

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

                                Filesize

                                1KB

                                MD5

                                a3866aaa92b3adc07904be688ed923e1

                                SHA1

                                cf3f1702b721364306facdc87f19df9a3478d6d6

                                SHA256

                                7d48b75d19db0377a0bbc2919ceec0bd58c919c2ca8726a67d914c5898daadd9

                                SHA512

                                0eb9e6084aee2c54670806cb80aa74e52983d1fca4edc589af6709cf982da299bfe9bda4a4805e24328310c243107b468888a7c74f457385aa01ca46d324aed3

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe58eaa9.TMP

                                Filesize

                                1KB

                                MD5

                                6ecb0f7d9170dc8d1af620708faccc11

                                SHA1

                                295980e9e6650a7c3725025186a2366da0c02fad

                                SHA256

                                7e2c47d6c500a4510b6bdce6162ae0076ff69336da182ea871e46bf002d6d41b

                                SHA512

                                7a56516bb87455cb986320f056de6a972c1c4a9226acd5f315593d732bae8bc5569239912014254dd9e7dc4bf7daa6e500ec737c3346a3b5c111167631d30e56

                              • 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

                                21627270a59810259588db17aea9aa37

                                SHA1

                                e87b4382c1629f3c6182439f4dbebf1f44f566d6

                                SHA256

                                df0d648109e3fc07e25b400937fc2a379bebf11a3f446e5f1e8381f3cdd8e894

                                SHA512

                                b3a5b17f5dd32a5547b2b0f7fe7e443251d03bd741a42d42e0de08557ed9d75258b0b09a5d3883f15c68d0b234f3890c55bf107f66fcded958426b2a1820c1a7