Resubmissions

12/05/2024, 18:26

240512-w3ftesdb5510

12/05/2024, 01:57

240512-cc9t2aea9910

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 01:57

General

  • Target
    Nvidia.exe
  • Size 2.6MB
  • Sample240512-cc9t2aea99
  • SHA256 e387c084d5c3b62413743e912ee10776564e7c55ba1dc801990b312b88b61efe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Drops startup file 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nvidia.exe
    "C:\Users\Admin\AppData\Local\Temp\Nvidia.exe"
    1⤵
    • Drops startup file
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\Cash Ransomware.html
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:856
      • 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,0x100,0x104,0xd8,0x108,0x7ffa3f9246f8,0x7ffa3f924708,0x7ffa3f924718
        3⤵
          PID:4992
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,1552817368075087095,13209286370776118205,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
          3⤵
            PID:4460
          • 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=2116,1552817368075087095,13209286370776118205,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2184 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3632
          • 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=2116,1552817368075087095,13209286370776118205,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2904 /prefetch:8
            3⤵
              PID:2608
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1552817368075087095,13209286370776118205,131072 --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=3276 /prefetch:1
              3⤵
                PID:4376
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1552817368075087095,13209286370776118205,131072 --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=3308 /prefetch:1
                3⤵
                  PID:2580
                • 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=2116,1552817368075087095,13209286370776118205,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5056 /prefetch:8
                  3⤵
                    PID:3360
                  • 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=2116,1552817368075087095,13209286370776118205,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5056 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:292
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1552817368075087095,13209286370776118205,131072 --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=4932 /prefetch:1
                    3⤵
                      PID:776
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1552817368075087095,13209286370776118205,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5248 /prefetch:1
                      3⤵
                        PID:1252
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1552817368075087095,13209286370776118205,131072 --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=5440 /prefetch:1
                        3⤵
                          PID:2856
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1552817368075087095,13209286370776118205,131072 --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=3408 /prefetch:1
                          3⤵
                            PID:1284
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,1552817368075087095,13209286370776118205,131072 --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=2248 /prefetch:2
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3376
                      • C:\Windows\system32\vssvc.exe
                        C:\Windows\system32\vssvc.exe
                        1⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4408
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:4608
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:676

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                metadata.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\metadata.CashRansomware
                                • Size 16B
                                • SHA256 e8d247056fcafe2e3324882d0523e8f077d966662f27f9d013857bd56e52ab73
                                • MD5 SHA1 SHA512

                                CURRENT.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Local Extension Settings\ghbmnnjooekpmoecnnnilnnbdlolhkhi\CURRENT.CashRansomware
                                • Size 32B
                                • SHA256 834587e824cf15c0336d0d035a6c5e34e61cb40462abef08cef3e5c9b8052302
                                • MD5 SHA1 SHA512

                                MANIFEST-000001.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Local Extension Settings\ghbmnnjooekpmoecnnnilnnbdlolhkhi\MANIFEST-000001.CashRansomware
                                • Size 48B
                                • SHA256 ff7a92af62b67c8b0571c6f8c8d2e836bd4c5053528c75d50fa210d61918a678
                                • MD5 SHA1 SHA512

                                data_2.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Storage\ext\nmmhkkegccagdldgiimedpiccmgmieda\def\GPUCache\data_2.CashRansomware
                                • Size 8KB
                                • SHA256 b4bec0ed802f27d8859ea4a048903c156f0054caf25b5bead7772b089fe38cb4
                                • MD5 SHA1 SHA512 SSDEEP

                                data_0.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_0.CashRansomware
                                • Size 8KB
                                • SHA256 c783768b9083c0d115fab63521e2034039cadc37f53f3d7de5c1b2f03514e195
                                • MD5 SHA1 SHA512 SSDEEP

                                data_1.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_1.CashRansomware
                                • Size 264KB
                                • SHA256 edfed186cd7207e56cf192955bc99f0df9ae4efd43122c04027da110329df69c
                                • MD5 SHA1 SHA512 SSDEEP

                                data_3.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_3.CashRansomware
                                • Size 8KB
                                • SHA256 dc5a1fc13b905eda9efbd900cecaa10826c4eb50fbbdb3eb26eea3a2ee5f984f
                                • MD5 SHA1 SHA512 SSDEEP

                                settings.dat

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                • Size 152B
                                • SHA256 247d0658695a1eb44924a32363906e37e9864ba742fe35362a71f3a520ad2654
                                • MD5 SHA1 SHA512

                                settings.dat

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                • Size 152B
                                • SHA256 c8077a9fc79e2691ef321d556c4ce9933ca0570f2bbaa32fa32999dfd5f908bb
                                • MD5 SHA1 SHA512

                                Network Persistent State

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                                • Size 176B
                                • SHA256 72b128de5bd06d50af02c4113956687082280bd564ff6b5517e4bc466ae5d526
                                • MD5 SHA1 SHA512

                                Preferences

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                • Size 6KB
                                • SHA256 c06bb59c5ebb6a62c11277ce06c4433ac1e3ee96aa0dda45b9c7ec74f9da0a46
                                • MD5 SHA1 SHA512 SSDEEP

                                Preferences

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                • Size 6KB
                                • SHA256 f5b2f6adeeea6a72f0fa8076b920e0f9a6bc8eb5317c30fbfa407498fa7f5831
                                • MD5 SHA1 SHA512 SSDEEP

                                CURRENT

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                • Size 16B
                                • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                • MD5 SHA1 SHA512

                                CURRENT

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                • Size 16B
                                • SHA256 1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
                                • MD5 SHA1 SHA512

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                • Size 11KB
                                • SHA256 3e434fb28314274813e0b3296463f6b9e337a47d396e432f5454058e831b9abe
                                • MD5 SHA1 SHA512 SSDEEP

                                settings.dat.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.AccountsControl_cw5n1h2txyewy\Settings\settings.dat.CashRansomware
                                • Size 8KB
                                • SHA256 60fcb9e835ec84f435e62b2272ad53f74ec9a24621f3775b56e97ec127408070
                                • MD5 SHA1 SHA512 SSDEEP

                                Microsoft_AutoGenerated_{A5E73466-E220-8EF4-B956-A582187356D9}.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\AppIconCache\100\Microsoft_AutoGenerated_{A5E73466-E220-8EF4-B956-A582187356D9}.CashRansomware
                                • Size 36KB
                                • SHA256 021efd338f81e2279e080b13645995ac73d2fbd8a396e8e0674f9081a7b303c9
                                • MD5 SHA1 SHA512 SSDEEP

                                {1AC14E77-02E7-4E5D-B744-2EB1AE5198B7}_comexp_msc.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\AppIconCache\100\{1AC14E77-02E7-4E5D-B744-2EB1AE5198B7}_comexp_msc.CashRansomware
                                • Size 36KB
                                • SHA256 f6b5722385140fff1f180f89ec8d202a2ec1b29683a39b5479b94f79887f2ae9
                                • MD5 SHA1 SHA512 SSDEEP

                                0.1.filtertrie.intermediate.txt.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Settings_{5ad19b1b-600e-4a94-9f1d-df48f742e3e2}\0.1.filtertrie.intermediate.txt.CashRansomware
                                • Size 16B
                                • SHA256 80301316cd39e79910f16926ad1162e5f5f50eb51188bfa92e30184be6d17714
                                • MD5 SHA1 SHA512

                                0.2.filtertrie.intermediate.txt.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Settings_{5ad19b1b-600e-4a94-9f1d-df48f742e3e2}\0.2.filtertrie.intermediate.txt.CashRansomware
                                • Size 16B
                                • SHA256 ec197433f77a28049248aa786114d7e82234fa3e51a4933c56650aa58fa13b83
                                • MD5 SHA1 SHA512

                                AppCache133596439083295209.txt.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133596439083295209.txt.CashRansomware
                                • Size 77KB
                                • SHA256 59bdd87059f9eedd06d69fc81121b9330e12accdd6a9b3d1e93ad19eadbd6fac
                                • MD5 SHA1 SHA512 SSDEEP

                                AppCache133596440479376967.txt.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133596440479376967.txt.CashRansomware
                                • Size 47KB
                                • SHA256 5cf24d06be7f0e32602fbf3d9afd0339ce12c1c1c95d820a39ee1e3bedc48695
                                • MD5 SHA1 SHA512 SSDEEP

                                AppCache133596447864304096.txt.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133596447864304096.txt.CashRansomware
                                • Size 66KB
                                • SHA256 92d5d2bbab49058dd9dcc4f38d006288459be2107b0f96adf1e36bc25329e1ca
                                • MD5 SHA1 SHA512 SSDEEP

                                AppCache133596477452623360.txt.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133596477452623360.txt.CashRansomware
                                • Size 75KB
                                • SHA256 6122786e974cbfe66e734d4b5780ce69528f5f19de660ed597c9ee5f4796936e
                                • MD5 SHA1 SHA512 SSDEEP

                                wctEED4.tmp.CashRansomware

                                • Path C:\Users\Admin\AppData\Local\Temp\wctEED4.tmp.CashRansomware
                                • Size 63KB
                                • SHA256 38461519415b4f35e7813a1b7f56bab3f923e470be58d8dd4e71bca0c28a26d8
                                • MD5 SHA1 SHA512 SSDEEP

                                3561288849sdhlie.sqlite.CashRansomware

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite.CashRansomware
                                • Size 48KB
                                • SHA256 75dbdf0a4056e5d47d0bbf8723a676dc6ef15ec57b7e70538c345f9616f55089
                                • MD5 SHA1 SHA512 SSDEEP

                                Cash Ransomware.html

                                • Path C:\Users\Admin\Desktop\Cash Ransomware.html
                                • Size 9KB
                                • SHA256 579374af17d7b9f972e9efcb761e0a8f88ef6d44dce53d56d0512d16c4728b9d
                                • MD5 SHA1 SHA512 SSDEEP

                                memory/4356-1753-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

                                memory/4356-1716-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

                                memory/4356-1717-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

                                memory/4356-1715-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

                                memory/4356-1752-0x00007FFA45923000-0x00007FFA45925000-memory.dmp

                                memory/4356-1718-0x000002634B610000-0x000002634B7D2000-memory.dmp

                                memory/4356-1234-0x0000026344B10000-0x0000026344C12000-memory.dmp

                                memory/4356-0-0x00007FFA45923000-0x00007FFA45925000-memory.dmp

                                memory/4356-1719-0x000002634BD10000-0x000002634C238000-memory.dmp

                                memory/4356-2-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

                                memory/4356-1793-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

                                memory/4356-1795-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

                                memory/4356-1-0x000002632A100000-0x000002632A3A4000-memory.dmp