Resubmissions

26-11-2024 18:46

241126-xerrfstpbw 10

26-11-2024 18:25

241126-w2kqzstjfv 10

26-11-2024 17:52

241126-wfxhnasjg1 10

26-11-2024 17:10

241126-vppczazrbt 10

26-11-2024 17:06

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26-11-2024 16:26

241126-txkt3sypey 10

26-11-2024 16:16

241126-tqy35avndk 10

05-05-2024 07:02

240505-ht3d6sae8s 10

Analysis

  • max time kernel
    134s
  • max time network
    131s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-11-2024 17:06

General

  • Target

    NAudio.dll

  • Size

    502KB

  • MD5

    3b87d1363a45ce9368e9baec32c69466

  • SHA1

    70a9f4df01d17060ec17df9528fca7026cc42935

  • SHA256

    81b3f1dc3f1eac9762b8a292751a44b64b87d0d4c3982debfdd2621012186451

  • SHA512

    1f07d3b041763b4bc31f6bd7b181deb8d34ff66ec666193932ffc460371adbcd4451483a99009b9b0b71f3864ed5c15c6c3b3777fabeb76f9918c726c35eb7d7

  • SSDEEP

    6144:96/i10SZtfzWctj98vZcE0wmLlaIZs5eku2sX2hrjAzvgmXa6W9FwsT9idwktQZG:9yrSKMJR9aGs55T1X9Fwspi2tGpmS

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 12 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NAudio.dll,#1
    1⤵
      PID:1212
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      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:3128
      • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffb918a3cb8,0x7ffb918a3cc8,0x7ffb918a3cd8
        2⤵
          PID:4884
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1920 /prefetch:2
          2⤵
            PID:3260
          • 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=1908,2956883728130737309,9634869274193976193,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4496
          • 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=1908,2956883728130737309,9634869274193976193,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2508 /prefetch:8
            2⤵
              PID:2948
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --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=3204 /prefetch:1
              2⤵
                PID:2804
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --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=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3220 /prefetch:1
                2⤵
                  PID:2996
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --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:2792
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4060 /prefetch:1
                    2⤵
                      PID:2704
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3420 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2064
                    • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3488 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:928
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --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=3964 /prefetch:1
                      2⤵
                        PID:4552
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --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=4792 /prefetch:1
                        2⤵
                          PID:4608
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --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=4492 /prefetch:1
                          2⤵
                            PID:3728
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --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=4920 /prefetch:1
                            2⤵
                              PID:2484
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --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=5112 /prefetch:1
                              2⤵
                                PID:4164
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --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=4860 /prefetch:1
                                2⤵
                                  PID:4960
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --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=4152 /prefetch:1
                                  2⤵
                                    PID:2616
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,2956883728130737309,9634869274193976193,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4012 /prefetch:1
                                    2⤵
                                      PID:4112
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:5108
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:2968
                                      • C:\Windows\system32\BackgroundTransferHost.exe
                                        "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
                                        1⤵
                                        • Modifies registry class
                                        PID:3616

                                      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

                                        826c7cac03e3ae47bfe2a7e50281605e

                                        SHA1

                                        100fbea3e078edec43db48c3312fbbf83f11fca0

                                        SHA256

                                        239b1d7cc6f76e1d1832b0587664f114f38a21539cb8548e25626ed5053ea2ab

                                        SHA512

                                        a82f3c817a6460fd8907a4ac6ab37c2129fb5466707edcfb565c255680d7f7212a5669fe2a42976150f16e4e549ea8310078f22ed35514ee1b7b45b46d8cc96e

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

                                        Filesize

                                        152B

                                        MD5

                                        02a4b762e84a74f9ee8a7d8ddd34fedb

                                        SHA1

                                        4a870e3bd7fd56235062789d780610f95e3b8785

                                        SHA256

                                        366e497233268d7cdf699242e4b2c7ecc1999d0a84e12744f5af2b638e9d86da

                                        SHA512

                                        19028c45f2e05a0cb32865a2554513c1536bf9da63512ff4e964c94a3e171f373493c7787d2d2a6df8012648bbefab63a9de924f119c50c39c727cf81bdc659f

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

                                        Filesize

                                        5KB

                                        MD5

                                        bbb56be50848c43b73138851e9fff3af

                                        SHA1

                                        27df5b69558b798e712591a00c990cd84c25def9

                                        SHA256

                                        8eddc03ea0ade192d35ad74161dbc1aaeda69f3d0b70b7860a01ef7cdb0ab92b

                                        SHA512

                                        9c120c085b93cbc3ce95f809d50bb27f9b03bef2f92106851cbe5385cfa43fb3792c9ba0d3f9d15d5441d01b4a1c3d01926d065b2e937ff94ca66dddd1e5f0c5

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

                                        Filesize

                                        5KB

                                        MD5

                                        c91bced470e86cb9a4ae31f29b20ed84

                                        SHA1

                                        690a0c9fb7420095a721ffb4bf1ef458b1067f09

                                        SHA256

                                        147059d698e7cba59b359f013c947b02b808ff54fdae03c5452c3eba679c8d39

                                        SHA512

                                        21ee572fcf04c751c3a1e337514af61dc979d546df3f926e9bcdd8f95e08b1afdd39ba6c6821bdcbd03183daca650959cefbfc3d8d960f4b05699eae53326f42

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

                                        Filesize

                                        6KB

                                        MD5

                                        ed9e45103d6a075affd467207aa72f20

                                        SHA1

                                        ab4ca58dcb8159a9059c9a4c0bd4c8fc032e668e

                                        SHA256

                                        4d70fd0886bbca01134330dc17254bf7b6b9291559012608edcc940f89c6a68b

                                        SHA512

                                        45b1e854460a4d08f8c370d0f7fc0f3d6566f6db5d214706e2276e6a00d8fca419e8d44f6c920e0eeec025a2cb19465ee70c27409a5ed65933ed952fde303e0f

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

                                        Filesize

                                        5KB

                                        MD5

                                        99004284a77b37d978cff88e86a9813d

                                        SHA1

                                        72fc8341e34cc6b24e77a4196212d82316f659f0

                                        SHA256

                                        1363d98472cfcf3fbd86ad885c82e7f6bd61d972898c88b43cea4da82f1cde3b

                                        SHA512

                                        ada0c4139c6d0104b984773b59231f5fa7a131b1ebeb3e09407ce8bb6fa2c5087e2fa0a93c28917335639cdb4ec0b19322bd2ebe6c217feda05ead6d9442eecd

                                      • 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

                                        8KB

                                        MD5

                                        86d7d9f6f3830ff5b6dee56052deb412

                                        SHA1

                                        be0e26facaf24eaf8c30d1b88967d74c88cf397e

                                        SHA256

                                        2726e8fba6a593b4c6706522384e84c9b2761cfa303ce47a2a897df2da78a453

                                        SHA512

                                        f65a4ddbe4de139f588187f238e09e51ebc61b78e2a5ccfefa460969ab3727a62d87fb6cfd63d2426fe3f77de3824446928769a01d227f4ec13bae639a864b70