Analysis

  • max time kernel
    33s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/06/2024, 12:38

General

  • Target
    https://bishopfox.com/tools/sliver
  • Sample240618-pt98catdrd

Malware Config

Signatures

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 26 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://bishopfox.com/tools/sliver
    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:2144
    • 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,0x100,0x104,0xd8,0x108,0x7ff9a8ac46f8,0x7ff9a8ac4708,0x7ff9a8ac4718
      2⤵
        PID:1472
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,17504715108420409257,7636834696328155778,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2176 /prefetch:2
        2⤵
          PID:3956
        • 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=2140,17504715108420409257,7636834696328155778,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2328 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:5084
        • 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=2140,17504715108420409257,7636834696328155778,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2624 /prefetch:8
          2⤵
            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=2140,17504715108420409257,7636834696328155778,131072 --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=3348 /prefetch:1
            2⤵
              PID:1616
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,17504715108420409257,7636834696328155778,131072 --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=3356 /prefetch:1
              2⤵
                PID:2068
              • 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=2140,17504715108420409257,7636834696328155778,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4788 /prefetch:8
                2⤵
                  PID:2128
                • 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=2140,17504715108420409257,7636834696328155778,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4788 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2860
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,17504715108420409257,7636834696328155778,131072 --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=4408 /prefetch:1
                  2⤵
                    PID:4100
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,17504715108420409257,7636834696328155778,131072 --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=4916 /prefetch:1
                    2⤵
                      PID:4780
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,17504715108420409257,7636834696328155778,131072 --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=5164 /prefetch:1
                      2⤵
                        PID:4852
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,17504715108420409257,7636834696328155778,131072 --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=4912 /prefetch:1
                        2⤵
                          PID:1448
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,17504715108420409257,7636834696328155778,131072 --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=4940 /prefetch:1
                          2⤵
                            PID:4728
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,17504715108420409257,7636834696328155778,131072 --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=3556 /prefetch:1
                            2⤵
                              PID:1776
                            • C:\Windows\system32\msdt.exe
                              -modal "589936" -skip TRUE -path "C:\Windows\diagnostics\system\networking" -af "C:\Users\Admin\AppData\Local\Temp\NDFB18D.tmp" -ep "NetworkDiagnosticsWeb"
                              2⤵
                              • Suspicious use of FindShellTrayWindow
                              PID:4920
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,17504715108420409257,7636834696328155778,131072 --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=4916 /prefetch:1
                              2⤵
                                PID:6000
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3572
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:5012
                                • C:\Windows\System32\sdiagnhost.exe
                                  C:\Windows\System32\sdiagnhost.exe -Embedding
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:5452
                                  • C:\Windows\system32\netsh.exe
                                    "C:\Windows\system32\netsh.exe" trace diagnose Scenario=NetworkSnapshot Mode=NetTroubleshooter
                                    2⤵
                                    • Event Triggered Execution: Netsh Helper DLL
                                    PID:5616

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      NetworkDiagnostics.debugreport.xml

                                      • Path C:\Users\Admin\AppData\Local\ElevatedDiagnostics\460911090\2024061812.000\NetworkDiagnostics.debugreport.xml
                                      • Size 6KB
                                      • SHA256 1daedd26028302af34c5ba7be176ff8a4efd527c6b7e337ceb6b6780dee2aa2e
                                      • MD5 SHA1 SHA512 SSDEEP

                                      ResultReport.xml

                                      • Path C:\Users\Admin\AppData\Local\ElevatedDiagnostics\460911090\2024061812.000\ResultReport.xml
                                      • Size 36KB
                                      • SHA256 acaab66c057335bba92860090407bb8d170578665c0af5c3d1c008e6e836307f
                                      • MD5 SHA1 SHA512 SSDEEP

                                      results.xsl

                                      • Path C:\Users\Admin\AppData\Local\ElevatedDiagnostics\460911090\2024061812.000\results.xsl
                                      • Size 47KB
                                      • SHA256 67401342192babc27e62d4c1e0940409cc3f2bd28f77399e71d245eae8d3f63c
                                      • MD5 SHA1 SHA512 SSDEEP

                                      settings.dat

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                      • Size 152B
                                      • SHA256 bce2dfaa91f0d44e977e0f79c60e64954a7b9dc828b0e30fbaa67dbe82f750aa
                                      • MD5 SHA1 SHA512

                                      settings.dat

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                      • Size 152B
                                      • SHA256 354de4b033ba6e4d85f94d91230cb8501f62e0a4e302cd4076c7e0ad73bedbd1
                                      • MD5 SHA1 SHA512

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                      • Size 5KB
                                      • SHA256 27a47c8d6735ff5a7e4f24ad56441e5df155231966b82f62cdc4d43a0db947bf
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                      • Size 6KB
                                      • SHA256 fc8e445cbfae6f31525856cd33260bf1e07c4b3ffc820ae1acc0739db9b5df44
                                      • MD5 SHA1 SHA512 SSDEEP

                                      CURRENT

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                      • Size 16B
                                      • SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
                                      • MD5 SHA1 SHA512

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                      • Size 8KB
                                      • SHA256 a6e7b9d5a6b6ae4dd0d9357f6c0e5b200a6aa1272c5a7bf9a41810e7b004894c
                                      • MD5 SHA1 SHA512 SSDEEP

                                      NDFB18D.tmp

                                      • Path C:\Users\Admin\AppData\Local\Temp\NDFB18D.tmp
                                      • Size 3KB
                                      • SHA256 7760017e0d8340753b9bad1b86291b4ab4d1beaa7ebac94315f64724647c7871
                                      • MD5 SHA1 SHA512

                                      __PSScriptPolicyTest_f4vn33sf.33q.ps1

                                      • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f4vn33sf.33q.ps1
                                      • Size 60B
                                      • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                      • MD5 SHA1 SHA512

                                      NetworkDiagnosticsTroubleshoot.ps1

                                      • Path C:\Windows\TEMP\SDIAG_ddf4534d-41d6-4195-8304-64577285f68b\NetworkDiagnosticsTroubleshoot.ps1
                                      • Size 25KB
                                      • SHA256 e3940266b4368c04333db89804246cb89bf2073626f22b8de72bea27c522282a
                                      • MD5 SHA1 SHA512 SSDEEP

                                      UtilityFunctions.ps1

                                      • Path C:\Windows\TEMP\SDIAG_ddf4534d-41d6-4195-8304-64577285f68b\UtilityFunctions.ps1
                                      • Size 53KB
                                      • SHA256 3891846307aa9e83bca66b13198455af72af45bf721a2fbd41840d47e2a91201
                                      • MD5 SHA1 SHA512 SSDEEP

                                      UtilitySetConstants.ps1

                                      • Path C:\Windows\TEMP\SDIAG_ddf4534d-41d6-4195-8304-64577285f68b\UtilitySetConstants.ps1
                                      • Size 2KB
                                      • SHA256 de5c231c645d3ae1e13694284997721509f5de64ee5c96c966cdfda9e294db3f
                                      • MD5 SHA1 SHA512

                                      LocalizationData.psd1

                                      • Path C:\Windows\TEMP\SDIAG_ddf4534d-41d6-4195-8304-64577285f68b\en-US\LocalizationData.psd1
                                      • Size 5KB
                                      • SHA256 0637af30fc3b3544b1f516f6196a8f821ffbfa5d36d65a8798aeeadbf2e8a7c2
                                      • MD5 SHA1 SHA512 SSDEEP

                                      DiagPackage.dll

                                      • Path C:\Windows\Temp\SDIAG_ddf4534d-41d6-4195-8304-64577285f68b\DiagPackage.dll
                                      • Size 478KB
                                      • SHA256 5b7aa413e4a64679c550c77e6599a1c940ee947cbdf77d310e142a07a237aad2
                                      • MD5 SHA1 SHA512 SSDEEP

                                      DiagPackage.dll.mui

                                      • Path C:\Windows\Temp\SDIAG_ddf4534d-41d6-4195-8304-64577285f68b\en-US\DiagPackage.dll.mui
                                      • Size 17KB
                                      • SHA256 8be175e8fbdae0dade54830fece6c6980d1345dbeb4a06c07f7efdb1152743f4
                                      • MD5 SHA1 SHA512 SSDEEP

                                      memory/5452-436-0x000001EB9E890000-0x000001EB9E8B2000-memory.dmp