Analysis

  • max time kernel
    185s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 16:41

General

  • Target

    bin/rbxfpsunlocker.exe

  • Size

    485KB

  • MD5

    0ad95de215bdee42c18c5833a5fc3dc6

  • SHA1

    a22eb68776958b42b5fa147f15141b0f06f1557f

  • SHA256

    fc3f95654a181920f05056063bce148fdad38c4b2cd28fa3870bd4e071c564d8

  • SHA512

    fb5b22e8ac306a9d91bc90697a0ef38a9d89be807053e8687ad60262df57e2a2192a1edafd4d611431976026f6e46785973036ecbc91ecd42098f92a4eeff1f8

  • SSDEEP

    6144:YIWaU6EMyPwt1pcLjY0AJyGsrKdR6xmdohketP6ShV:YIWaUMyPu1pwjmIrKdIWoKetzV

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bin\rbxfpsunlocker.exe
    "C:\Users\Admin\AppData\Local\Temp\bin\rbxfpsunlocker.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/axstin/rbxfpsunlocker/releases
      2⤵
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4116
      • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffab6b446f8,0x7ffab6b44708,0x7ffab6b44718
        3⤵
          PID:2072
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,14250236118076503817,4201873654209876798,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
          3⤵
            PID:1928
          • 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=2088,14250236118076503817,4201873654209876798,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2204
          • 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=2088,14250236118076503817,4201873654209876798,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2712 /prefetch:8
            3⤵
              PID:4752
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14250236118076503817,4201873654209876798,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3620 /prefetch:1
              3⤵
                PID:1740
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14250236118076503817,4201873654209876798,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3676 /prefetch:1
                3⤵
                  PID:4232
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14250236118076503817,4201873654209876798,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5212 /prefetch:1
                  3⤵
                    PID:412
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14250236118076503817,4201873654209876798,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5172 /prefetch:1
                    3⤵
                      PID:1588
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14250236118076503817,4201873654209876798,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5064 /prefetch:1
                      3⤵
                        PID:668
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14250236118076503817,4201873654209876798,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6020 /prefetch:1
                        3⤵
                          PID:1580
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:4468

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\50CD3D75D026C82E2E718570BD6F44D0_02835C6072261A584AE38D197B622594
                        Filesize

                        313B

                        MD5

                        543daf4bafe619f6c647c730608dab5e

                        SHA1

                        d538b38c1b04317caecdd06f27894287a507f233

                        SHA256

                        38b70955ff12e7a15c88bad12be18f1d696c448776488e35963ce329cf518a5e

                        SHA512

                        55081e3d657b1f93cf320559dc980399512240e099566ae194f76df4a771f6a3b9911100e7a59d8a5ef35565c441d60241a7caa313b1e2a2807cd842eb90f632

                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\50CD3D75D026C82E2E718570BD6F44D0_02835C6072261A584AE38D197B622594
                        Filesize

                        430B

                        MD5

                        ffa5d3a7ffd65433654025b97b9a0485

                        SHA1

                        203a9d07bc1c58efdd9c0c0f2b76cf4cc9762b05

                        SHA256

                        355340334c57dbb6f4910228033c14b0c3c1c328caeaac5266a19cd152e8586a

                        SHA512

                        26a5507923f3f31c99348433032c1a6a115e3aadd6fe8ab36a6c1d272c9e97e07bb72070e475c645a960854e2ee23c6f5fcb5eec0ba96218af3a2580758d6391

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

                        152B

                        MD5

                        5a10efe23009825eadc90c37a38d9401

                        SHA1

                        fd98f2ca011408d4b43ed4dfd5b6906fbc7b87c0

                        SHA256

                        05e135dee0260b4f601a0486401b64ff8653875d74bf259c2da232550dbfb4f5

                        SHA512

                        89416a3f5bf50cd4a432ac72cd0a7fb79d5aeb10bdcc468c55bbfa79b9f43fab17141305d44cb1fe980ec76cc6575c27e2bcfcbad5ccd886d45b9de03fb9d6d7

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

                        152B

                        MD5

                        c1a3c45dc07f766430f7feaa3000fb18

                        SHA1

                        698a0485bcf0ab2a9283d4ebd31ade980b0661d1

                        SHA256

                        adaba08026551b1b8f6c120143686da79f916d02adbef4a8d1c184e32a19fd48

                        SHA512

                        9fc93f01ab4b14f555791d757ffe881787cc697102547c61847552e597e206e70c6d35fedff559c72a0a67d1b95e769095ecb0a8a7d4f07cf58a7a0d57d3e9f4

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\276d3300-c47d-4bb6-928f-c99ae801edd3.tmp
                        Filesize

                        5KB

                        MD5

                        db41f953d3e2afb8d830b717edfe1c15

                        SHA1

                        494feef4034f2a9b8bac4b94e1b7874e2c2b0f80

                        SHA256

                        519b3891bc8db5027e84fb22542c85721715d496254b687172efa8a15b67456b

                        SHA512

                        4a47622b68fbc4f3e0d44dec180a42492684548a2d8432088597e7aae8df4b6a389d9c0ef5a99e212acb8c9ae3defe75f6f2b16350934f913b6047d369555139

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico
                        Filesize

                        70KB

                        MD5

                        e5e3377341056643b0494b6842c0b544

                        SHA1

                        d53fd8e256ec9d5cef8ef5387872e544a2df9108

                        SHA256

                        e23040951e464b53b84b11c3466bbd4707a009018819f9ad2a79d1b0b309bc25

                        SHA512

                        83f09e48d009a5cf83fa9aa8f28187f7f4202c84e2d0d6e5806c468f4a24b2478b73077381d2a21c89aa64884df3c56e8dc94eb4ad2d6a8085ac2feb1e26c2ef

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Extension State\MANIFEST-000001
                        Filesize

                        41B

                        MD5

                        5af87dfd673ba2115e2fcf5cfdb727ab

                        SHA1

                        d5b5bbf396dc291274584ef71f444f420b6056f1

                        SHA256

                        f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                        SHA512

                        de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Microsoft Edge.lnk
                        Filesize

                        2KB

                        MD5

                        d800d07a96bf898155f37c57f1367cea

                        SHA1

                        a7509962eacbe2d9578579ca5517750d4c0ca0eb

                        SHA256

                        cbc6e2d1df17c3f8cf37c81ce1cb51d834e68fb07b9a2b92bdfc2dbb520c5a1e

                        SHA512

                        8161591e839ca9d8a8a06815b65c7ebc4f3e53cd1eb1106e287d28b5229e4e3f8943ddf367941e037c1e7db73ff668efadb6ab2f3a4f7c49a9ab56ea217b4e80

                      • 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

                        4KB

                        MD5

                        635ea44d4a7aa93d74116242fd08d997

                        SHA1

                        758c98c9fd3012a59aad6ca558d7da01536af10f

                        SHA256

                        fa3818e5961c3547a37373c443f2517e4de4206f0420441d207d307f04728cd3

                        SHA512

                        29fb39ec5d1b6888414859d00b786eadda4dd3c2e493fa5bca818a889e5dee828137b94d8bba36971487122b862bcb6d22b748916a4b1ebab4518981845a8114

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

                        5KB

                        MD5

                        4e0f09291335c6fae25f225366f1a6af

                        SHA1

                        ae27b5c6158e7b7a88d9f608078b897bb21e15ab

                        SHA256

                        3ea16e5c6ff426d9a1f7f1f630850b6310bb869794ae8660f8414c2e64b6e8f4

                        SHA512

                        efcd2029dd8de9788cabd4761f3f126a76018b8559327eb78658e6ffa61179f105a06fb531f5ecfeb21ece9aefe5ae8f28915f290793e5eaaa89ca871ee1da80

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

                        5KB

                        MD5

                        16450ccee2daa538c33645452ea180ff

                        SHA1

                        a9b219c0c30e2b6272dc19e6a9c95277f94796ef

                        SHA256

                        8775ec4bb3ced226ef27fafbe289d3bef48d0ead6da1d64d73de2d7f9e1d949f

                        SHA512

                        925d120259845f5d5fdbb4522a3956388ce5331ecc4fbf27dba6e8585d09c0868d8388e62cc5deb74008060ca8c4a4f80d10d47b9c39fe726869bb3ac3a85296

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

                        24KB

                        MD5

                        5edab6d3ffbeee247ccb4423f929a323

                        SHA1

                        a4ad201d149d59392a2a3163bd86ee900e20f3d9

                        SHA256

                        460cddb95ea1d9bc8d95d295dd051b49a1436437a91ddec5f131235b2d516933

                        SHA512

                        263fa99f03ea1ef381ca19f10fbe0362c1f9c129502dc6b730b076cafcf34b40a70ee8a0ee9446ec9c89c3a2d9855450609ec0f8cf9d0a1b2aebdd12be58d38c

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Session Storage\CURRENT
                        Filesize

                        16B

                        MD5

                        46295cac801e5d4857d09837238a6394

                        SHA1

                        44e0fa1b517dbf802b18faf0785eeea6ac51594b

                        SHA256

                        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                        SHA512

                        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                        Filesize

                        16B

                        MD5

                        206702161f94c5cd39fadd03f4014d98

                        SHA1

                        bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                        SHA256

                        1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                        SHA512

                        0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                        Filesize

                        3KB

                        MD5

                        185667965d03615817ec86feddadc502

                        SHA1

                        95418b7dc00a6f3abe12be6960cda33619afeaef

                        SHA256

                        47782d222969e8e6e9caecc0aef6a3fe49a1462cac06268eae40fef8d3d18070

                        SHA512

                        3d3b0ec079f8f3b12e002dbd81278ecd2ab167b48b142c2f24f1b8eab733c2fa48937bbc6acd1d0be584d261933423d2891877eeb263c745bd502b7589e73b0b

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                        Filesize

                        9KB

                        MD5

                        f56396fd4b1df2081e75223c5dd81fe0

                        SHA1

                        d65a8b37993c4e4c43358ba5b84e131725ed922a

                        SHA256

                        dcda3c7fb4623aede0c840df681c741397d309fbef3590b9939908a8864a068f

                        SHA512

                        91f3e45e336915052a658fea2ff29019ae4fd07d3f96117234cc9c9871b7744db0dc49196caf2632d911880b64191079ed1877cd90293bc7eb25718b6eceacd6

                      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms
                        Filesize

                        3KB

                        MD5

                        89052b1d3b2ae1ede4a2edf31cffea06

                        SHA1

                        060a5baac45c44c0129571e4ef6466a83a4dcd20

                        SHA256

                        d00452bd164558f8513c4a89d2be4809880cac1f8a2b5e6260a70736e0a79b42

                        SHA512

                        a9f0ca53220bcae044bd31c883dc5b150b4856f5190e31306e3b28ca267b0dd25894e4cdd237f3944e17629be15bc0c24310bffece5b3e9cd0fd9012656f6289

                      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms
                        Filesize

                        3KB

                        MD5

                        3115229edc0fa1816a6c697fa17d12ed

                        SHA1

                        62885b4bf188261f96af07b7ec8e890a432e1287

                        SHA256

                        bd7c80c914ff5021c04f7507957f75168c2952e7e1144dd7a54f0d3f55709b02

                        SHA512

                        eecc24ae16c7933b84d208ad95db012847b67aa4b4520e9d6a9b86a59c3ed0b3ae09a748a82c33011b5908ba7c1a0aedf0747e691881823135b9d6bc26cbc16e

                      • \??\pipe\LOCAL\crashpad_4116_LIVPMJBBOHBAHESB
                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e