Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2025, 06:04

General

  • Target
    905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe
  • Size 21KB
  • Sample250504-gspagsen21
  • SHA256 905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • RevengeRat Executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe
    "C:\Users\Admin\AppData\Local\Temp\905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\system32\MSSCS.exe
      "C:\Windows\system32\MSSCS.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -ExecutionPolicy Bypass -Command [System.Reflection.Assembly]::LoadWithPartialName('System.Windows.Forms'); [System.Windows.Forms.MessageBox]::Show('Isto abriu lol','Rekt!',0,64)
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3096
      • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\napg1qdv.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2952
        • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDB48.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc475A696E7C5B4D9297BE1EE775EC41C.TMP"
          4⤵
            PID:1860
        • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\ekmnfdva.cmdline"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4444
          • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
            C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDC22.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc642A3F333897419CBD76C77A55B2DEF6.TMP"
            4⤵
              PID:1908
          • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
            "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\sw5v8xhx.cmdline"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2668
            • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
              C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDCCE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc303AB2B045BA46D7BAEACB48AE0CFDC.TMP"
              4⤵
                PID:1656
            • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
              "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\fdqc5dxy.cmdline"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:5492
              • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
                C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDD3C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDBE9E209C9CD452CBED2F781DD3658C1.TMP"
                4⤵
                  PID:4532
              • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
                "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\ly7u_fon.cmdline"
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:932
                • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
                  C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDDB9.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6FB07291B28940089492623B7439AF6.TMP"
                  4⤵
                    PID:3824
                • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
                  "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\myelffsp.cmdline"
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:396
                  • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
                    C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDE26.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc3B96A6071B8C4AD5ADEC4ABFC77F3EF1.TMP"
                    4⤵
                      PID:3964
                  • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
                    "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\cvuc6pqu.cmdline"
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1108
                    • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
                      C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDE84.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA89DD029A6964C898BBEA9351FA9EF.TMP"
                      4⤵
                        PID:924
                    • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
                      "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\unkzqub8.cmdline"
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1564
                      • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
                        C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDEE2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBE80A5DE22424825973CB5BA2D952485.TMP"
                        4⤵
                          PID:3244
                      • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
                        "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\ctg3z08o.cmdline"
                        3⤵
                        • Suspicious use of WriteProcessMemory
                        PID:5840
                        • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
                          C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDF3F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc12712F13952D469C9B4849B81E58D25A.TMP"
                          4⤵
                            PID:5628

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          RESDB48.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\RESDB48.tmp
                          • Size 1KB
                          • SHA256 76de6862a364b344cd827a9405a994b91f68293d590611f4537e26101be09afc
                          • MD5 SHA1 SHA512

                          RESDC22.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\RESDC22.tmp
                          • Size 1KB
                          • SHA256 08cf9de4ae930f28acf7125df2d1b815a6d8b4a5c02fa6df39b39aa3336ce4fa
                          • MD5 SHA1 SHA512

                          RESDCCE.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\RESDCCE.tmp
                          • Size 1KB
                          • SHA256 36da48570a4dba2dc6c02e29cc8d6e2675dd1ce11b2decb43257aee1dd0faeaa
                          • MD5 SHA1 SHA512

                          RESDD3C.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\RESDD3C.tmp
                          • Size 1KB
                          • SHA256 f01b2230c8155586fff9ebb14e7d503dddb1363172c0d1dd5c1d8b4e875a588c
                          • MD5 SHA1 SHA512

                          RESDDB9.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\RESDDB9.tmp
                          • Size 1KB
                          • SHA256 46ef0f147b3370b624d70949aa2cc41d0b236e563f90426cc8549a52a419cff3
                          • MD5 SHA1 SHA512

                          RESDE26.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\RESDE26.tmp
                          • Size 1KB
                          • SHA256 abfa2c82b6c0985bbc118fcf7aa81d9a82f2ddd36dc2089f23a898f72a240874
                          • MD5 SHA1 SHA512

                          RESDE84.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\RESDE84.tmp
                          • Size 1KB
                          • SHA256 63d3a5e251372865e6011302cd89c49869b8f87e4253579db49fa267793c9ed8
                          • MD5 SHA1 SHA512

                          RESDEE2.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\RESDEE2.tmp
                          • Size 1KB
                          • SHA256 b9d4c2069d8fe65d8f6139e596ef1fecf597a6fdc2cdee7a98d6fd31415cfe38
                          • MD5 SHA1 SHA512

                          RESDF3F.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\RESDF3F.tmp
                          • Size 1KB
                          • SHA256 8209803f004042ad79b7100be27d98bd12e987ca51034acbb0f0a34fa1cda3c3
                          • MD5 SHA1 SHA512

                          __PSScriptPolicyTest_udp1zc2r.flz.ps1

                          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_udp1zc2r.flz.ps1
                          • Size 60B
                          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                          • MD5 SHA1 SHA512

                          ctg3z08o.0.vb

                          • Path C:\Users\Admin\AppData\Local\Temp\ctg3z08o.0.vb
                          • Size 273B
                          • SHA256 5b745f85a39312bfa585edbd7e3465371578b42fa639eded4cdad8c9f96b87fd
                          • MD5 SHA1 SHA512

                          ctg3z08o.cmdline

                          • Path C:\Users\Admin\AppData\Local\Temp\ctg3z08o.cmdline
                          • Size 173B
                          • SHA256 e4cec7905a5f1b8ba4c866558498362c5f6703802f3130052360c68d297012b7
                          • MD5 SHA1 SHA512

                          cvuc6pqu.0.vb

                          • Path C:\Users\Admin\AppData\Local\Temp\cvuc6pqu.0.vb
                          • Size 270B
                          • SHA256 c07206283d62100d426ba62a81e97bd433966f8b52b5a8dd1451e29a804a1607
                          • MD5 SHA1 SHA512

                          cvuc6pqu.cmdline

                          • Path C:\Users\Admin\AppData\Local\Temp\cvuc6pqu.cmdline
                          • Size 170B
                          • SHA256 e08d461799429428e43f2363b90e1f506e02e0f2c5b38445f93ad277d004ab59
                          • MD5 SHA1 SHA512

                          ekmnfdva.0.vb

                          • Path C:\Users\Admin\AppData\Local\Temp\ekmnfdva.0.vb
                          • Size 262B
                          • SHA256 08a30db98d970e3b6819d5ecff6eab2211ce93f4cd000c09db96ffb294d05020
                          • MD5 SHA1 SHA512

                          ekmnfdva.cmdline

                          • Path C:\Users\Admin\AppData\Local\Temp\ekmnfdva.cmdline
                          • Size 162B
                          • SHA256 569e428c43aff5514e82eb903b113e7f05e8fab126d7441aa3aaccc630331b9b
                          • MD5 SHA1 SHA512

                          fdqc5dxy.0.vb

                          • Path C:\Users\Admin\AppData\Local\Temp\fdqc5dxy.0.vb
                          • Size 272B
                          • SHA256 b9f0edf067faaaa7da2d47e3d22b957cd302eb25e01e08ea79c664868f328f89
                          • MD5 SHA1 SHA512

                          fdqc5dxy.cmdline

                          • Path C:\Users\Admin\AppData\Local\Temp\fdqc5dxy.cmdline
                          • Size 172B
                          • SHA256 3870606905f5d7d302fae08a04359c032452155959d7e82a7b459074d6e9946e
                          • MD5 SHA1 SHA512

                          ly7u_fon.0.vb

                          • Path C:\Users\Admin\AppData\Local\Temp\ly7u_fon.0.vb
                          • Size 274B
                          • SHA256 ec2210924d5c1af6377ef4bdf76d6ca773aaa1ae0438b0850f44d8c4e16ef92e
                          • MD5 SHA1 SHA512

                          ly7u_fon.cmdline

                          • Path C:\Users\Admin\AppData\Local\Temp\ly7u_fon.cmdline
                          • Size 174B
                          • SHA256 eeaf891561708266ce8420a785809f315d62d24f253b6223fd78eacb038f811e
                          • MD5 SHA1 SHA512

                          myelffsp.0.vb

                          • Path C:\Users\Admin\AppData\Local\Temp\myelffsp.0.vb
                          • Size 264B
                          • SHA256 e07a7bd0c2901d3a349ab55e936b34de2d0abb5f2dc555cc128773b8045d3eed
                          • MD5 SHA1 SHA512

                          myelffsp.cmdline

                          • Path C:\Users\Admin\AppData\Local\Temp\myelffsp.cmdline
                          • Size 164B
                          • SHA256 d83a9b0277c31f5212976353911d9195e46c7754e75f29acd79c6e0244a73707
                          • MD5 SHA1 SHA512

                          napg1qdv.0.vb

                          • Path C:\Users\Admin\AppData\Local\Temp\napg1qdv.0.vb
                          • Size 256B
                          • SHA256 5b3ab23bcadaeb54a41bdb1636bcaf7772af028d375f42baeb967de6579ef2a3
                          • MD5 SHA1 SHA512

                          napg1qdv.cmdline

                          • Path C:\Users\Admin\AppData\Local\Temp\napg1qdv.cmdline
                          • Size 156B
                          • SHA256 64eeea12fac04bef29d5d2318b459bcf34c904d785bb9803f2e668e37297d46b
                          • MD5 SHA1 SHA512

                          sw5v8xhx.0.vb

                          • Path C:\Users\Admin\AppData\Local\Temp\sw5v8xhx.0.vb
                          • Size 271B
                          • SHA256 fa445cc76cde3461a5f1f1281fefcb0c7db69b2685f8a67a06a0f33a067e74e7
                          • MD5 SHA1 SHA512

                          sw5v8xhx.cmdline

                          • Path C:\Users\Admin\AppData\Local\Temp\sw5v8xhx.cmdline
                          • Size 171B
                          • SHA256 6b84f5c86538b3bd8a871797f3b74ad60c34c36e67592cd89de9c2bc3fb43450
                          • MD5 SHA1 SHA512

                          unkzqub8.0.vb

                          • Path C:\Users\Admin\AppData\Local\Temp\unkzqub8.0.vb
                          • Size 271B
                          • SHA256 034c75813491d628a1a740b45888fc0c301b915456aaa7ba6433b4f1368cda35
                          • MD5 SHA1 SHA512

                          unkzqub8.cmdline

                          • Path C:\Users\Admin\AppData\Local\Temp\unkzqub8.cmdline
                          • Size 171B
                          • SHA256 1afd649b318336e8ee1bf5cd45a9454a6cdd4b88459c4ea364f64e4f34604618
                          • MD5 SHA1 SHA512

                          vbc12712F13952D469C9B4849B81E58D25A.TMP

                          • Path C:\Users\Admin\AppData\Local\Temp\vbc12712F13952D469C9B4849B81E58D25A.TMP
                          • Size 684B
                          • SHA256 453ad1da51152e3512760bbd206304bf48f9c880f63b6a0726009e2d1371c71c
                          • MD5 SHA1 SHA512

                          vbc475A696E7C5B4D9297BE1EE775EC41C.TMP

                          • Path C:\Users\Admin\AppData\Local\Temp\vbc475A696E7C5B4D9297BE1EE775EC41C.TMP
                          • Size 644B
                          • SHA256 2edc4ef99552bd0fbc52d0792de6aaa85527621f5c56d0340d9a2963cbc9eed6
                          • MD5 SHA1 SHA512

                          vbc642A3F333897419CBD76C77A55B2DEF6.TMP

                          • Path C:\Users\Admin\AppData\Local\Temp\vbc642A3F333897419CBD76C77A55B2DEF6.TMP
                          • Size 668B
                          • SHA256 0deb26dcfb2f74e666344c39bd16544fcaae1a950be704b1fd4e146e77b12c00
                          • MD5 SHA1 SHA512

                          vbc6FB07291B28940089492623B7439AF6.TMP

                          • Path C:\Users\Admin\AppData\Local\Temp\vbc6FB07291B28940089492623B7439AF6.TMP
                          • Size 684B
                          • SHA256 e14dd88df69dc98be5bedcbc8c43d1e7260b4492899fec24d964000a3b096c7a
                          • MD5 SHA1 SHA512

                          vbcDBE9E209C9CD452CBED2F781DD3658C1.TMP

                          • Path C:\Users\Admin\AppData\Local\Temp\vbcDBE9E209C9CD452CBED2F781DD3658C1.TMP
                          • Size 676B
                          • SHA256 f0c9936a6fa84969548f9ffb4185b7380ceef7e8b17a3e7520e4acd1e369234b
                          • MD5 SHA1 SHA512

                          MSSCS.exe

                          • Path C:\Windows\System32\MSSCS.exe
                          • Size 21KB
                          • SHA256 905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550
                          • MD5 SHA1 SHA512 SSDEEP

                          memory/2148-19-0x00007FF8206F0000-0x00007FF821091000-memory.dmp

                          memory/2148-18-0x00007FF8206F0000-0x00007FF821091000-memory.dmp

                          memory/2148-21-0x00007FF8206F0000-0x00007FF821091000-memory.dmp

                          memory/2408-5-0x000000001CC10000-0x000000001CCAC000-memory.dmp

                          memory/2408-7-0x00007FF8206F0000-0x00007FF821091000-memory.dmp

                          memory/2408-6-0x00007FF8209A5000-0x00007FF8209A6000-memory.dmp

                          memory/2408-8-0x00007FF8206F0000-0x00007FF821091000-memory.dmp

                          memory/2408-20-0x00007FF8206F0000-0x00007FF821091000-memory.dmp

                          memory/2408-0-0x00007FF8209A5000-0x00007FF8209A6000-memory.dmp

                          memory/2408-4-0x000000001C300000-0x000000001C362000-memory.dmp

                          memory/2408-3-0x000000001C180000-0x000000001C226000-memory.dmp

                          memory/2408-2-0x000000001BC00000-0x000000001C0CE000-memory.dmp

                          memory/2408-1-0x00007FF8206F0000-0x00007FF821091000-memory.dmp

                          memory/3096-31-0x0000019DD7980000-0x0000019DD79A2000-memory.dmp