Resubmissions

22/11/2023, 08:49

231122-krdzxabc96 1

22/11/2023, 08:46

231122-kpkpnsbc93 1

22/11/2023, 08:43

231122-kmwn6abh8x 4

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2023, 08:49

General

  • Target

    file.js

  • Size

    1KB

  • MD5

    ca7d28891a0a41877e40c0c0cc32156a

  • SHA1

    28f0f00bf6e41b17b93246b599709e704677dd10

  • SHA256

    c2761b204d911ca574ddb151b1bce0dfeebdb0ef4b8d5ba300595611006266b0

  • SHA512

    ce69134fe248e6ce8d77eeb24b54fd6c9c89b704bbf18f762477ee1159f1d0db6b842be314b70b96ffd5f95e77c57df39b790261a267b04c74e5a4eefc98f36b

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\file.js
    1⤵
      PID:4052
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2236
      • C:\Windows\System32\Notepad.exe
        "C:\Windows\System32\Notepad.exe" C:\Users\Admin\AppData\Local\Temp\file.js
        1⤵
        • Opens file in notepad (likely ransom note)
        PID:1116
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
        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:4480
        • 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=0x11c,0x120,0x124,0xf8,0x128,0x7ff845fd46f8,0x7ff845fd4708,0x7ff845fd4718
          2⤵
            PID:4936
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,10500425976284605397,13342539767897862982,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
            2⤵
              PID:3048
            • 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=2136,10500425976284605397,13342539767897862982,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2416
            • 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=2136,10500425976284605397,13342539767897862982,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2896 /prefetch:8
              2⤵
                PID:5112
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10500425976284605397,13342539767897862982,131072 --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:4344
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10500425976284605397,13342539767897862982,131072 --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=3348 /prefetch:1
                  2⤵
                    PID:1836
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10500425976284605397,13342539767897862982,131072 --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=5056 /prefetch:1
                    2⤵
                      PID:4640
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10500425976284605397,13342539767897862982,131072 --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=4912 /prefetch:1
                      2⤵
                        PID:2380
                      • 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=2136,10500425976284605397,13342539767897862982,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3996 /prefetch:8
                        2⤵
                          PID:208
                        • 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=2136,10500425976284605397,13342539767897862982,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3996 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1800
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10500425976284605397,13342539767897862982,131072 --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=5260 /prefetch:1
                          2⤵
                            PID:2972
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10500425976284605397,13342539767897862982,131072 --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=5268 /prefetch:1
                            2⤵
                              PID:3148
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10500425976284605397,13342539767897862982,131072 --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=5684 /prefetch:1
                              2⤵
                                PID:4880
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10500425976284605397,13342539767897862982,131072 --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=5200 /prefetch:1
                                2⤵
                                  PID:1568
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10500425976284605397,13342539767897862982,131072 --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=5348 /prefetch:1
                                  2⤵
                                    PID:1760
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10500425976284605397,13342539767897862982,131072 --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=3820 /prefetch:1
                                    2⤵
                                      PID:4764
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,10500425976284605397,13342539767897862982,131072 --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=1752 /prefetch:1
                                      2⤵
                                        PID:1304
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:1792
                                      • C:\Windows\System32\CompPkgSrv.exe
                                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                                        1⤵
                                          PID:3240

                                        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

                                                0629525c94f6548880f5f3a67846755e

                                                SHA1

                                                40ef667fc04bb1c0ae4bf2c17ded88594f0f4423

                                                SHA256

                                                812576f4a24f399abbd54b83ba7f404f021d4a7d2ec0fd2f988ebf4cbf8477ee

                                                SHA512

                                                f74d2e4a65a152f46852eb78dd70a958fdfb8c14e060ca41ffa783b7362e44659cc5fc73f59f3edb1f1d817000b85de7c1860512aa65d937eb5a0a8d9e5890fa

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

                                                Filesize

                                                260B

                                                MD5

                                                76f5a4ca21b287ad6a7943354f4f0690

                                                SHA1

                                                f3f4c0ac6a6d11127302786ff6261d622248ec67

                                                SHA256

                                                155ff97f0b9beeaea03ec668c6b781038c8479b01e4bedbe5e4e676346a5fa97

                                                SHA512

                                                a5e494b11153821367fcf7dc10a1bb1c2b775fd0e41f4472c0beae6d3ed9bdbfb86dac69deb7a6556de88e9e36cf61515ea13622749c05ca99a3cd1f541968f7

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

                                                Filesize

                                                111B

                                                MD5

                                                285252a2f6327d41eab203dc2f402c67

                                                SHA1

                                                acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                                                SHA256

                                                5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                                                SHA512

                                                11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

                                                Filesize

                                                5KB

                                                MD5

                                                ae646be08ef85a228642957899ea12ba

                                                SHA1

                                                31e3f8398ed5d6cbaedd68816fbe89ac9b558cbe

                                                SHA256

                                                b8fa123a8c0e4aee340b8b07713213c215b3c10db0a4d813e302e6939a749c5c

                                                SHA512

                                                d7e2c9d2db0f8c63dc81d9a1141486d128e6d3e376cee02d7b3d17ca9c051c6e3aac39acc0d7a2ac93d2c85c25e47693f4500fac6d0cc8be72def54fd7362c88

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

                                                Filesize

                                                7KB

                                                MD5

                                                c377b3d95e82cdadf8a4a60cdfcb94cf

                                                SHA1

                                                c83c96352910c7276e96efa4caf965e0882a5afd

                                                SHA256

                                                a98a4902e3153d061df2cab05d49d189a2c2eed67f4659080a2fcb43fc151169

                                                SHA512

                                                2298ba35da69eafbd2e94ddfdfac80a103d94a8cbd54afa61323c3756265848a85b9f84d411967379d6b0a56448db9a33302d86bb4cd77e4b5f818f049fc0577

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

                                                Filesize

                                                7KB

                                                MD5

                                                2b5dd7f08847ec9e11605d90ed7ea2d8

                                                SHA1

                                                79f9258e49a3bc590db0e6d999c90ee91bd4a18a

                                                SHA256

                                                915c9bc9e47c8f7e4e2610ecb8c3d79931ec190e40b5ada337a5963d1cd769fd

                                                SHA512

                                                2d1ebb2eda965e4dd04d82f5b766b3c9be9225db8811ebe63d209251b11648c5207e7cc042a117a73922fbb9e02b0f599a5d5404cbe6246acc31a55d02406865

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

                                                Filesize

                                                5KB

                                                MD5

                                                0fcdab079e7d596d09a2d5803cdad4c0

                                                SHA1

                                                d0e9fdd7fa47bcaaf6fff5565bc3dd59e4efb818

                                                SHA256

                                                e552b58a96ac9514714fc9b8596f155bd0b395cd597b09c08d91cab33f84c8a7

                                                SHA512

                                                2ba0e724e082f4286bfac8ed116856774c828d1a144f7fab13f3457511a09a0c91ab920d0abd86bad5b5a40ee3f049c271cedbb4f82094c8f3d229b078d11fe6

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

                                                Filesize

                                                7KB

                                                MD5

                                                d7160363d7e4c8d4fceb3ff91467f16f

                                                SHA1

                                                6c0813b58752e9cf6e4475ebf9bf45817e9ac8f6

                                                SHA256

                                                3ce64fd72da786d35eb2a89df2fa06b78399d58c23ba5807f1b8b1c63e6b8515

                                                SHA512

                                                8855768b542fcb384a9140ff23fa4135c7ad38a17bd0e2cc4474f9e3d9ffe388876403b3a4a3f7e2cba19e2b0aa77a59e25fa483fb955f62bba1660772bc67b0

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

                                                Filesize

                                                24KB

                                                MD5

                                                fd20981c7184673929dfcab50885629b

                                                SHA1

                                                14c2437aad662b119689008273844bac535f946c

                                                SHA256

                                                28b7a1e7b492fff3e5268a6cd480721f211ceb6f2f999f3698b3b8cbd304bb22

                                                SHA512

                                                b99520bbca4d2b39f8bedb59944ad97714a3c9b8a87393719f1cbc40ed63c5834979f49346d31072c4d354c612ab4db9bf7f16e7c15d6802c9ea507d8c46af75

                                              • 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

                                                0bed09cdb09772fabb61c665b3d66385

                                                SHA1

                                                6056506fd11bfa54521e1594e523089bcbb72459

                                                SHA256

                                                9103c245d8a9c264e4560d528ec0d95a8fa8e34d1bd84ef343a89a507343604e

                                                SHA512

                                                d6d8b637e91fdc1b9872b973b014bba869f9f7bdea8abb3fe8f0a7d48ebc07e74d316069d7004c902748d14cc7f350b232007158948937b25139061361c6e3ff