Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2023, 17:42

General

  • Target

    product inquiry 20232803.pdf.exe

  • Size

    479KB

  • MD5

    1554965f5e94f2742a86f080c829e6c6

  • SHA1

    3b31d6f522525cafaccfd4b843d4224a733831c8

  • SHA256

    5d4ad8679dc296d63c7641cea5ad5948fd33d3b70bfa336771a4f7ba35338a24

  • SHA512

    e3151beb8aa7682cfabfb32c161760527f449a18b7b9ef4c6f3a8e337775c5fd64c8ffe5eee0330c832e08fe38b4e7a5aee552660d0ecdede89e3b06e13ec853

  • SSDEEP

    12288:IgkU2UTwmK64YcJkbx8TIFeHMif9po6vAh7BCOIBw8x9d:xRTFqHc8UyMifbNvAhdC/O8t

Malware Config

Extracted

Family

warzonerat

C2

panchak.duckdns.org:5050

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Windows security bypass 2 TTPs 2 IoCs
  • Warzone RAT payload 6 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\product inquiry 20232803.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\product inquiry 20232803.pdf.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Sets service image path in registry
    • Checks computer location settings
    • Windows security modification
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:4628
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\product inquiry 20232803.pdf.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4768
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4380
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
        2⤵
          PID:236
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
          2⤵
            PID:220
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
            2⤵
              PID:232
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
              2⤵
                PID:2008
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
                2⤵
                  PID:1636
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
                  2⤵
                    PID:4604
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe"
                    2⤵
                      PID:1552
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
                      2⤵
                        PID:2160
                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
                        2⤵
                          PID:4128
                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
                          2⤵
                            PID:712
                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe
                            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe"
                            2⤵
                              PID:388
                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
                              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
                              2⤵
                                PID:1680
                              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe
                                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe"
                                2⤵
                                  PID:1492
                                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
                                  2⤵
                                    PID:2028
                                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
                                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"
                                    2⤵
                                      PID:1452
                                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe
                                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe"
                                      2⤵
                                        PID:5008
                                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
                                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
                                        2⤵
                                        • Loads dropped DLL
                                        • Accesses Microsoft Outlook profiles
                                        • Suspicious use of SetWindowsHookEx
                                        • Suspicious use of WriteProcessMemory
                                        • outlook_office_path
                                        • outlook_win_path
                                        PID:412
                                        • C:\Windows\SysWOW64\cmd.exe
                                          "C:\Windows\System32\cmd.exe"
                                          3⤵
                                            PID:4832

                                      Network

                                            MITRE ATT&CK Enterprise v6

                                            Replay Monitor

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                                            Downloads

                                            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yjwek4jf.pzk.ps1

                                              Filesize

                                              60B

                                              MD5

                                              d17fe0a3f47be24a6453e9ef58c94641

                                              SHA1

                                              6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                              SHA256

                                              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                              SHA512

                                              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                            • C:\Users\Admin\AppData\Local\Temp\freebl3.dll

                                              Filesize

                                              326KB

                                              MD5

                                              ef12ab9d0b231b8f898067b2114b1bc0

                                              SHA1

                                              6d90f27b2105945f9bb77039e8b892070a5f9442

                                              SHA256

                                              2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

                                              SHA512

                                              2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

                                            • C:\Users\Admin\AppData\Local\Temp\mozglue.dll

                                              Filesize

                                              133KB

                                              MD5

                                              75f8cc548cabf0cc800c25047e4d3124

                                              SHA1

                                              602676768f9faecd35b48c38a0632781dfbde10c

                                              SHA256

                                              fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

                                              SHA512

                                              ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

                                            • C:\Users\Admin\AppData\Local\Temp\msvcp140.dll

                                              Filesize

                                              429KB

                                              MD5

                                              109f0f02fd37c84bfc7508d4227d7ed5

                                              SHA1

                                              ef7420141bb15ac334d3964082361a460bfdb975

                                              SHA256

                                              334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

                                              SHA512

                                              46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

                                            • C:\Users\Admin\AppData\Local\Temp\nss3.dll

                                              Filesize

                                              1.2MB

                                              MD5

                                              d7858e8449004e21b01d468e9fd04b82

                                              SHA1

                                              9524352071ede21c167e7e4f106e9526dc23ef4e

                                              SHA256

                                              78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

                                              SHA512

                                              1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

                                            • C:\Users\Admin\AppData\Local\Temp\softokn3.dll

                                              Filesize

                                              141KB

                                              MD5

                                              471c983513694ac3002590345f2be0da

                                              SHA1

                                              6612b9af4ff6830fa9b7d4193078434ef72f775b

                                              SHA256

                                              bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

                                              SHA512

                                              a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

                                            • C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll

                                              Filesize

                                              81KB

                                              MD5

                                              7587bf9cb4147022cd5681b015183046

                                              SHA1

                                              f2106306a8f6f0da5afb7fc765cfa0757ad5a628

                                              SHA256

                                              c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

                                              SHA512

                                              0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

                                            • memory/412-157-0x0000000000400000-0x0000000000554000-memory.dmp

                                              Filesize

                                              1.3MB

                                            • memory/412-151-0x0000000000400000-0x0000000000554000-memory.dmp

                                              Filesize

                                              1.3MB

                                            • memory/412-188-0x0000000004500000-0x0000000004584000-memory.dmp

                                              Filesize

                                              528KB

                                            • memory/412-187-0x0000000000400000-0x0000000000554000-memory.dmp

                                              Filesize

                                              1.3MB

                                            • memory/412-158-0x0000000000400000-0x0000000000554000-memory.dmp

                                              Filesize

                                              1.3MB

                                            • memory/412-166-0x0000000004000000-0x00000000041A0000-memory.dmp

                                              Filesize

                                              1.6MB

                                            • memory/412-167-0x0000000004500000-0x0000000004584000-memory.dmp

                                              Filesize

                                              528KB

                                            • memory/412-154-0x0000000000400000-0x0000000000554000-memory.dmp

                                              Filesize

                                              1.3MB

                                            • memory/412-146-0x0000000000400000-0x0000000000554000-memory.dmp

                                              Filesize

                                              1.3MB

                                            • memory/4628-134-0x000001BFD8DF0000-0x000001BFD8E00000-memory.dmp

                                              Filesize

                                              64KB

                                            • memory/4628-133-0x000001BFD89A0000-0x000001BFD8A1C000-memory.dmp

                                              Filesize

                                              496KB

                                            • memory/4768-148-0x000001F5D6580000-0x000001F5D6590000-memory.dmp

                                              Filesize

                                              64KB

                                            • memory/4768-149-0x000001F5D6580000-0x000001F5D6590000-memory.dmp

                                              Filesize

                                              64KB

                                            • memory/4768-136-0x000001F5D72B0000-0x000001F5D72D2000-memory.dmp

                                              Filesize

                                              136KB

                                            • memory/4832-155-0x0000000000A30000-0x0000000000A31000-memory.dmp

                                              Filesize

                                              4KB