Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows11_x64
  • resource
    win11
  • submitted
    02-09-2021 01:31

General

  • Target

    https://siasky.net/AACmJx4XiYdr4nU-YlCOKsdw5dmFPZYjtVuq-aWSplSYkw

  • Sample

    210902-whjszbzanx

Malware Config

Signatures

  • Panda Stealer Payload 11 IoCs
  • PandaStealer

    Panda Stealer is a fork of CollectorProject Stealer written in C++.

  • Executes dropped EXE 5 IoCs
  • VMProtect packed file 6 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies Internet Explorer settings 1 TTPs 29 IoCs
  • Modifies data under HKEY_USERS 43 IoCs
  • Modifies registry class 6 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://siasky.net/AACmJx4XiYdr4nU-YlCOKsdw5dmFPZYjtVuq-aWSplSYkw
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" -- "https://siasky.net/AACmJx4XiYdr4nU-YlCOKsdw5dmFPZYjtVuq-aWSplSYkw"
      2⤵
      • Adds Run key to start application
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3640
      • 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=92.0.4515.107 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.62 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7fffd69446f8,0x7fffd6944708,0x7fffd6944718
        3⤵
          PID:4788
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,1234896379150126645,2301269272061896481,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
          3⤵
            PID:5036
          • 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=2116,1234896379150126645,2301269272061896481,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2688 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3860
          • 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=2116,1234896379150126645,2301269272061896481,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2756 /prefetch:8
            3⤵
              PID:2400
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1234896379150126645,2301269272061896481,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3704 /prefetch:1
              3⤵
                PID:3800
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1234896379150126645,2301269272061896481,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3724 /prefetch:1
                3⤵
                  PID:4608
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1234896379150126645,2301269272061896481,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5200 /prefetch:1
                  3⤵
                    PID:5028
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1234896379150126645,2301269272061896481,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5124 /prefetch:1
                    3⤵
                      PID:1368
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1234896379150126645,2301269272061896481,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5628 /prefetch:1
                      3⤵
                        PID:2344
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2116,1234896379150126645,2301269272061896481,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=3832 /prefetch:8
                        3⤵
                          PID:2480
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2116,1234896379150126645,2301269272061896481,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5432 /prefetch:8
                          3⤵
                          • NTFS ADS
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1228
                        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2116,1234896379150126645,2301269272061896481,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5696 /prefetch:8
                          3⤵
                            PID:3140
                          • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2116,1234896379150126645,2301269272061896481,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5696 /prefetch:8
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3412
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1234896379150126645,2301269272061896481,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5492 /prefetch:1
                            3⤵
                              PID:1856
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window /prefetch:5
                              3⤵
                              • Adds Run key to start application
                              • Enumerates system info in registry
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4784
                              • 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=92.0.4515.107 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.62 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7fffd69446f8,0x7fffd6944708,0x7fffd6944718
                                4⤵
                                  PID:4092
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2196,6975535042096756070,5896417205771165006,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2216 /prefetch:2
                                  4⤵
                                    PID:2056
                                  • 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=2196,6975535042096756070,5896417205771165006,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
                                    4⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:2128
                                  • 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=2196,6975535042096756070,5896417205771165006,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2724 /prefetch:8
                                    4⤵
                                      PID:3620
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:5080
                                • C:\Windows\System32\sihclient.exe
                                  C:\Windows\System32\sihclient.exe /cv dn8LwwbFRkCXo9mq/8woaw.0.2
                                  1⤵
                                  • Modifies data under HKEY_USERS
                                  PID:3040
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:3084
                                • C:\Windows\System32\rundll32.exe
                                  C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                  1⤵
                                    PID:3136
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:1980
                                    • C:\Windows\SystemApps\Microsoft.Windows.AppRep.ChxApp_cw5n1h2txyewy\CHXSmartScreen.exe
                                      "C:\Windows\SystemApps\Microsoft.Windows.AppRep.ChxApp_cw5n1h2txyewy\CHXSmartScreen.exe" -ServerName:App.AppXk7vvv12h4qrkhkbvf6j86ja45mzj5km9.mca
                                      1⤵
                                      • Suspicious use of SetWindowsHookEx
                                      PID:4680
                                    • C:\Users\Admin\Desktop\faceit checker 2.0.exe
                                      "C:\Users\Admin\Desktop\faceit checker 2.0.exe"
                                      1⤵
                                      • Adds Run key to start application
                                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:4792
                                      • C:\Users\Admin\Desktop\._cache_faceit checker 2.0.exe
                                        "C:\Users\Admin\Desktop\._cache_faceit checker 2.0.exe"
                                        2⤵
                                        • Executes dropped EXE
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:4864
                                      • C:\ProgramData\Synaptics\Synaptics.exe
                                        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
                                        2⤵
                                        • Executes dropped EXE
                                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                                        • Modifies registry class
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:1692
                                        • C:\Users\Admin\Desktop\._cache_Synaptics.exe
                                          "C:\Users\Admin\Desktop\._cache_Synaptics.exe" InjUpdate
                                          3⤵
                                          • Executes dropped EXE
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:4852
                                    • C:\Users\Admin\Desktop\faceit checker 2.0.exe
                                      "C:\Users\Admin\Desktop\faceit checker 2.0.exe"
                                      1⤵
                                      • Loads dropped DLL
                                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:3844
                                      • C:\Users\Admin\Desktop\._cache_faceit checker 2.0.exe
                                        "C:\Users\Admin\Desktop\._cache_faceit checker 2.0.exe"
                                        2⤵
                                        • Executes dropped EXE
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:3820
                                    • C:\Windows\System32\svchost.exe
                                      C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
                                      1⤵
                                      • Modifies data under HKEY_USERS
                                      PID:4640
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                      1⤵
                                        PID:2060
                                      • C:\Windows\system32\taskmgr.exe
                                        "C:\Windows\system32\taskmgr.exe" /0
                                        1⤵
                                        • Checks SCSI registry key(s)
                                        • Modifies registry class
                                        • Suspicious behavior: EnumeratesProcesses
                                        • Suspicious use of AdjustPrivilegeToken
                                        • Suspicious use of FindShellTrayWindow
                                        • Suspicious use of SendNotifyMessage
                                        PID:1700
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k SDRSVC
                                        1⤵
                                        • Suspicious use of AdjustPrivilegeToken
                                        PID:3612
                                      • C:\Users\Admin\Desktop\faceit checker 2.0.exe
                                        "C:\Users\Admin\Desktop\faceit checker 2.0.exe"
                                        1⤵
                                        • Loads dropped DLL
                                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                                        • Modifies registry class
                                        PID:1908
                                        • C:\Users\Admin\Desktop\._cache_faceit checker 2.0.exe
                                          "C:\Users\Admin\Desktop\._cache_faceit checker 2.0.exe"
                                          2⤵
                                          • Executes dropped EXE
                                          PID:4948

                                      Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

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                                      Downloads

                                      • memory/1692-306-0x00000000029E0000-0x00000000029E1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1692-304-0x0000000000400000-0x0000000000D88000-memory.dmp

                                        Filesize

                                        9.5MB

                                      • memory/1692-303-0x00000000010E0000-0x00000000010E1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1692-305-0x00000000010D0000-0x00000000010D1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1908-331-0x0000000002A80000-0x0000000002A81000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1908-334-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1908-333-0x0000000002A70000-0x0000000002A71000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1908-332-0x0000000000400000-0x0000000000D88000-memory.dmp

                                        Filesize

                                        9.5MB

                                      • memory/3828-146-0x00007FFFE63E0000-0x00007FFFE6445000-memory.dmp

                                        Filesize

                                        404KB

                                      • memory/3844-317-0x0000000000F10000-0x0000000000F11000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3844-321-0x0000000000F00000-0x0000000000F01000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3844-318-0x0000000000400000-0x0000000000D88000-memory.dmp

                                        Filesize

                                        9.5MB

                                      • memory/3844-322-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4640-329-0x000002107D5B0000-0x000002107D5B4000-memory.dmp

                                        Filesize

                                        16KB

                                      • memory/4640-327-0x000002107D160000-0x000002107D170000-memory.dmp

                                        Filesize

                                        64KB

                                      • memory/4640-328-0x000002107D1E0000-0x000002107D1F0000-memory.dmp

                                        Filesize

                                        64KB

                                      • memory/4792-293-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4792-290-0x00000000010A0000-0x00000000010A1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4792-292-0x0000000001090000-0x0000000001091000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4792-291-0x0000000000400000-0x0000000000D88000-memory.dmp

                                        Filesize

                                        9.5MB

                                      • memory/5036-155-0x00007FFFF89D0000-0x00007FFFF89D1000-memory.dmp

                                        Filesize

                                        4KB