Analysis

  • max time kernel
    170s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2024 23:56

General

  • Target

    https://eu-west-1.protection.sophos.com/?d=mimecastprotect.com&u=aHR0cHM6Ly91cmwudXMubS5taW1lY2FzdHByb3RlY3QuY29tL3MvZ2pPdkN2Mms0eHNyWmpndnRRZjl1UWs0SzU_ZG9tYWluPWFoZ2xvYmFsY29uc3VsdGFudHMuY29tLnBl&i=NWY3NTYzMjdkZjE1NWQwZTBiMmI4OWYy&t=YldlVGZwbGhhbVFoYUdEbFpNNnhzMXRTcjhOUkExN240MStTTTdkRkR6VT0=&h=15c7162793954d46925eae2240082ea6&s=AVNPUEhUT0NFTkNSWVBUSVa2RnDQJ_W5iD19nr3Mz-HYL0A34d4DcGYsEpq0ow4XzQ

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 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://eu-west-1.protection.sophos.com/?d=mimecastprotect.com&u=aHR0cHM6Ly91cmwudXMubS5taW1lY2FzdHByb3RlY3QuY29tL3MvZ2pPdkN2Mms0eHNyWmpndnRRZjl1UWs0SzU_ZG9tYWluPWFoZ2xvYmFsY29uc3VsdGFudHMuY29tLnBl&i=NWY3NTYzMjdkZjE1NWQwZTBiMmI4OWYy&t=YldlVGZwbGhhbVFoYUdEbFpNNnhzMXRTcjhOUkExN240MStTTTdkRkR6VT0=&h=15c7162793954d46925eae2240082ea6&s=AVNPUEhUT0NFTkNSWVBUSVa2RnDQJ_W5iD19nr3Mz-HYL0A34d4DcGYsEpq0ow4XzQ
    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:3080
    • 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,0x100,0x104,0xd8,0x108,0x7fff88fe46f8,0x7fff88fe4708,0x7fff88fe4718
      2⤵
        PID:5008
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,1365194499565242118,16895151578865168665,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
        2⤵
          PID:2112
        • 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=2072,1365194499565242118,16895151578865168665,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2144 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4204
        • 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=2072,1365194499565242118,16895151578865168665,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2756 /prefetch:8
          2⤵
            PID:4600
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1365194499565242118,16895151578865168665,131072 --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=3376 /prefetch:1
            2⤵
              PID:1460
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1365194499565242118,16895151578865168665,131072 --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=3384 /prefetch:1
              2⤵
                PID:2564
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1365194499565242118,16895151578865168665,131072 --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=5148 /prefetch:1
                2⤵
                  PID:632
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1365194499565242118,16895151578865168665,131072 --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=3628 /prefetch:1
                  2⤵
                    PID:1064
                  • 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=2072,1365194499565242118,16895151578865168665,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5624 /prefetch:8
                    2⤵
                      PID:4988
                    • 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=2072,1365194499565242118,16895151578865168665,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5624 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4560
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1365194499565242118,16895151578865168665,131072 --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=1364 /prefetch:1
                      2⤵
                        PID:2200
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1365194499565242118,16895151578865168665,131072 --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=3156 /prefetch:1
                        2⤵
                          PID:3568
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1365194499565242118,16895151578865168665,131072 --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=5664 /prefetch:1
                          2⤵
                            PID:2692
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,1365194499565242118,16895151578865168665,131072 --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=3584 /prefetch:1
                            2⤵
                              PID:400
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,1365194499565242118,16895151578865168665,131072 --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=1792 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:3900
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4804
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1948

                              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

                                9b008261dda31857d68792b46af6dd6d

                                SHA1

                                e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

                                SHA256

                                9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

                                SHA512

                                78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

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

                                Filesize

                                152B

                                MD5

                                0446fcdd21b016db1f468971fb82a488

                                SHA1

                                726b91562bb75f80981f381e3c69d7d832c87c9d

                                SHA256

                                62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

                                SHA512

                                1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000004

                                Filesize

                                210KB

                                MD5

                                48d2860dd3168b6f06a4f27c6791bcaa

                                SHA1

                                f5f803efed91cd45a36c3d6acdffaaf0e863bf8c

                                SHA256

                                04d7bf7a6586ef00516bdb3f7b96c65e0b9c6b940f4b145121ed00f6116bbb77

                                SHA512

                                172da615b5b97a0c17f80ddd8d7406e278cd26afd1eb45a052cde0cb55b92febe49773b1e02cf9e9adca2f34abbaa6d7b83eaad4e08c828ef4bf26f23b95584e

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

                                Filesize

                                144B

                                MD5

                                efc7dbbef27be58f15ba3e41c8d487ea

                                SHA1

                                c8d4d4eff148f129535f0e576188866747652b81

                                SHA256

                                14b7cdcdaf89eb4a54dbf07b68fcf8b468eb152aa1586a69e6d6e94119fae1c1

                                SHA512

                                cc16336c43e80531b74061b791084681a00046299956a2ae88bc8eab74077543b30eb202418511bf059efd5e1148185d1b8195362de0c5b7f45663d3d9db69c5

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

                                Filesize

                                144B

                                MD5

                                aa1a4918ac31751d6b60883f58ecb913

                                SHA1

                                5375348628f6875603d56ed2050776a9f45df99f

                                SHA256

                                87772d379fae52834afc4fdd1106c04d634f5fb9ae352a1ebdc48260c32941a7

                                SHA512

                                e830a92f45069ae9b616516105873a26498efa9a21a6aa8582bdba4b657ca77636077262535d8a40fab1aeb81b8b0b32417d6b6627e0c1fc78d5fb0445f0e1eb

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

                                Filesize

                                240B

                                MD5

                                b9f5c8c5c141be7884ae8d3d10a5bd6a

                                SHA1

                                f2b66261eaf1631ba77dadd5e7a9d7abbd7d4198

                                SHA256

                                9dc8714d107f6a610dfebc2f73485efa27a1a8823d25dc304f4d449cc65d31cf

                                SHA512

                                cbd5643171b0235c927c35c4b9ea693a315f3d3fa8617b012473993e346e4a4e7be87637f6b3f1d85e251cc9913667ddf6143feb07780cb5ff2acd3037ea2dcb

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

                                Filesize

                                144B

                                MD5

                                6ad02a15f1275e1d67b43a7c5ae591b0

                                SHA1

                                a6090507126fcbb59dbaaeb4b1ecad7a84c47f31

                                SHA256

                                2659593a0be648fd451fde1154465f22a015c10df330a32d048f365fae20b0df

                                SHA512

                                8b856a9075f2758047736492a879f2fb12732c449d263aa6bc304b8111e5291c2b739700a9eb05efbaa422f84e7254cd1eb8a7f496c0e031bb3ba5cf1cab357b

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

                                Filesize

                                1KB

                                MD5

                                05264c9a297b17466bf7d4ffbd86e140

                                SHA1

                                528c039158727f29378b45c4ab78de269b566059

                                SHA256

                                8f1f5b159cd3557535f3fe9068735fac33ff68fde12c9bf0f95fee104c75eae8

                                SHA512

                                4b7dafc50ed278547d6576d0811f35826a9a4c8b90ea1b6a124b88e6f162bddccce426fa364f8a61ac199f748be97e0c95441bd1c981fbc829fba7b79f9aeb87

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

                                Filesize

                                7KB

                                MD5

                                add3829aa096cf2ed5d581b3ab4211c3

                                SHA1

                                6038e8f30f9ce98cbda8e2c566f6135d7a39fa1f

                                SHA256

                                f79d659265a607df4f700492f2a5861879e02279d5506b5761ac88681398fac0

                                SHA512

                                2f6a56783d4186d20badcbe5ab8043402af1e3559ed17b017d3aa8bfc71ec9cc7221cc0b9d02576da81a01d3d34259265bbcdaa17a5162ded63b0194c334515e

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

                                Filesize

                                6KB

                                MD5

                                ca483e2cbfda155046067fc78b24ba95

                                SHA1

                                298bc891c45d1b6833da66185d6151ab5f641498

                                SHA256

                                a03c46252ae0341811e2252d8d16bb1b511b1216e1a31765c220f61289addf6b

                                SHA512

                                58b826a7b6c3eadeb05b04454e244ec45db7cabd7622192062e4314e2a553c1d085cd394d1c0776248c227d8497f404ad899395aafbb380ab6102c2dd51883d6

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\c1d7fbcb-9960-4300-b54b-6dc5541a5a1d.tmp

                                Filesize

                                6KB

                                MD5

                                9403ec617116d4150c16a15e4b8e14bc

                                SHA1

                                6b6d46a6eadc33764cea744a8eec67c355cc9124

                                SHA256

                                da1663084e0958aa6ef07319e493d1d6655e795a1e28e72444fa40250fe3ea18

                                SHA512

                                7f5257ffde6f1142f1ec651b4170e0b47b3564642500d74265dfb1c6791ca9a8bfd856ff298f96487009b1fc80c650f76fcfd122ddf88cc427850b2db7d99480

                              • 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

                                11KB

                                MD5

                                d607b40f5d9445f51968301aa357ab2e

                                SHA1

                                c15421c131ad2da2f9b6ffd80d00d5b3203deaa9

                                SHA256

                                2a3af68de58081bd5b43e9a61c3cef3a08dffa3155fe8d39f77f2d2b7e4752fb

                                SHA512

                                1831383a8c60281a021328fbe4a4171bef8644e2712297b9036f0edd273a9c6ef4a454feb2590897ec4d4aee16c190eaa0209d95771094d9f9765a022cc71df1