Analysis

  • max time kernel
    37s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2024, 22:42

General

  • Target
    ._cache_Avine.exe
  • Size 794KB
  • Sample240106-2mwslabaa9
  • SHA256 7f632b5d88cfc7b26997a717421fb370fd55b63dd723f24cddb8d7d5bd08cb51
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

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

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\._cache_Avine.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Avine.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      PID:3416
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe"
        3⤵
          PID:2272
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
            4⤵
              PID:1536
        • C:\Users\Admin\AppData\Local\Temp\Avine .exe
          "C:\Users\Admin\AppData\Local\Temp\Avine .exe"
          2⤵
            PID:3576
          • C:\Users\Admin\AppData\Local\Temp\Setup.exe
            "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
            2⤵
              PID:3564
              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe"
                3⤵
                  PID:3632
                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
                    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
                    4⤵
                      PID:2340
                      • \??\c:\windows\system32\cmstp.exe
                        "c:\windows\system32\cmstp.exe" /au C:\Users\Admin\AppData\Local\Temp\zt1stjld.inf
                        5⤵
                          PID:2868
                • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\version.exe
                  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\version.exe
                  1⤵
                    PID:3372
                    • C:\Windows\System32\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\OneDrive.exe
                      2⤵
                        PID:2568
                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                          PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\OneDrive.exe
                          3⤵
                            PID:2008
                        • C:\Windows\System32\cmd.exe
                          "C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe
                          2⤵
                            PID:2192
                            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                              PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe
                              3⤵
                                PID:232
                            • C:\Windows\System32\cmd.exe
                              "C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Taskmgr.exe
                              2⤵
                                PID:2864
                                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                  PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Taskmgr.exe
                                  3⤵
                                    PID:4616
                                • C:\Windows\System32\cmd.exe
                                  "C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemSettings.exe
                                  2⤵
                                    PID:4260
                                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                      PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemSettings.exe
                                      3⤵
                                        PID:2128
                                    • C:\Windows\System32\cmd.exe
                                      "C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cortana.exe
                                      2⤵
                                        PID:1716
                                      • C:\Windows\System32\cmd.exe
                                        "C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe
                                        2⤵
                                          PID:5016
                                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                        PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe
                                        1⤵
                                          PID:2712
                                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                          PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cortana.exe
                                          1⤵
                                            PID:716
                                          • C:\Windows\system32\taskkill.exe
                                            taskkill /IM cmstp.exe /F
                                            1⤵
                                            • Kills process with taskkill
                                            PID:2468

                                          Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                Setup.exe

                                                • Path C:\Users\Admin\AppData\Local\Temp\Setup.exe
                                                • Size 461KB
                                                • SHA256 f962e1a60673963b7c2fa51a0663260df63771dfbd7423af67c2d142f7245747
                                                • MD5 SHA1 SHA512 SSDEEP

                                                version.exe

                                                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\version.exe
                                                • Size 11KB
                                                • SHA256 fc8d40addc332132d39f6d2eb29d6dfce2a4a67f7d166afb09a77c0f9b9f57e9
                                                • MD5 SHA1 SHA512 SSDEEP

                                                memory/232-174-0x0000017367200000-0x0000017367210000-memory.dmp

                                                memory/232-179-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/232-101-0x0000017367200000-0x0000017367210000-memory.dmp

                                                memory/232-102-0x0000017367200000-0x0000017367210000-memory.dmp

                                                memory/232-189-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/232-100-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/716-171-0x000001CFFE240000-0x000001CFFE250000-memory.dmp

                                                memory/716-103-0x000001CFFE240000-0x000001CFFE250000-memory.dmp

                                                memory/716-104-0x000001CFFE240000-0x000001CFFE250000-memory.dmp

                                                memory/716-173-0x000001CFFE240000-0x000001CFFE250000-memory.dmp

                                                memory/716-177-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/716-114-0x000001CFFE350000-0x000001CFFE372000-memory.dmp

                                                memory/716-138-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/1536-81-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/1536-79-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/2008-167-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/2008-137-0x000001DC28890000-0x000001DC288A0000-memory.dmp

                                                memory/2008-136-0x000001DC28890000-0x000001DC288A0000-memory.dmp

                                                memory/2008-187-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/2008-172-0x000001DC28890000-0x000001DC288A0000-memory.dmp

                                                memory/2008-180-0x000001DC28890000-0x000001DC288A0000-memory.dmp

                                                memory/2128-168-0x000001D1EC910000-0x000001D1EC920000-memory.dmp

                                                memory/2128-170-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/2272-45-0x0000000000250000-0x00000000002A6000-memory.dmp

                                                memory/2272-49-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/2272-66-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/2272-48-0x0000000000BD0000-0x0000000000BD8000-memory.dmp

                                                memory/2272-78-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/2340-85-0x000000001B410000-0x000000001B420000-memory.dmp

                                                memory/2340-88-0x000000001B400000-0x000000001B40C000-memory.dmp

                                                memory/2340-86-0x000000001B410000-0x000000001B420000-memory.dmp

                                                memory/2340-87-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/2340-97-0x000000001B410000-0x000000001B420000-memory.dmp

                                                memory/2340-94-0x000000001B410000-0x000000001B420000-memory.dmp

                                                memory/2340-93-0x000000001B410000-0x000000001B420000-memory.dmp

                                                memory/2340-83-0x000000001B410000-0x000000001B420000-memory.dmp

                                                memory/2340-72-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/2340-70-0x00000000008B0000-0x00000000008E0000-memory.dmp

                                                memory/2712-133-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/2712-134-0x000001A069770000-0x000001A069780000-memory.dmp

                                                memory/2712-188-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/2712-169-0x000001A069770000-0x000001A069780000-memory.dmp

                                                memory/3372-99-0x00007FF8055E0000-0x00007FF805F81000-memory.dmp

                                                memory/3372-96-0x00007FF8055E0000-0x00007FF805F81000-memory.dmp

                                                memory/3372-95-0x00007FF8055E0000-0x00007FF805F81000-memory.dmp

                                                memory/3376-0-0x0000000000590000-0x000000000065C000-memory.dmp

                                                memory/3376-1-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/3376-34-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/3416-17-0x0000000002780000-0x00000000027AA000-memory.dmp

                                                memory/3416-14-0x00000000006B0000-0x0000000000728000-memory.dmp

                                                memory/3416-16-0x0000000002870000-0x0000000002880000-memory.dmp

                                                memory/3416-51-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/3416-15-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/3564-50-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/3564-33-0x000000001AE50000-0x000000001AE60000-memory.dmp

                                                memory/3564-32-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/3632-71-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/3632-73-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/3632-52-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/4616-196-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/4616-178-0x000001CA707A0000-0x000001CA707B0000-memory.dmp

                                                memory/4616-166-0x00007FF80F340000-0x00007FF80FE01000-memory.dmp

                                                memory/4616-181-0x000001CA707A0000-0x000001CA707B0000-memory.dmp

                                                memory/4616-135-0x000001CA707A0000-0x000001CA707B0000-memory.dmp