Analysis

  • max time kernel
    128s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    06/09/2021, 06:29

General

  • Target
    148f3d297d6408129a34c304ff657a3d.exe
  • Size 968KB
  • Sample210906-g8x8bsdffm
  • SHA256 46d13a3d0e1e8e2f86e587cdd040ef35123fc54d49ee4daaceacfde34d572046
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • sdafsdffssffs.ydns.eu:6703

Signatures

  • WarzoneRat, AveMaria

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

  • Executes dropped EXE 4 IoCs
  • Sets DLL path for service in the registry 2 TTPs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Modifies WinLogon 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\148f3d297d6408129a34c304ff657a3d.exe
    "C:\Users\Admin\AppData\Local\Temp\148f3d297d6408129a34c304ff657a3d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection -ComputerName youtube.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:188
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection -ComputerName google.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4084
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection -ComputerName facebook.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2260
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection -ComputerName outlook.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1484
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection -ComputerName bing.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3420
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection -ComputerName google.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4632
    • C:\Users\Admin\AppData\Local\Temp\148f3d297d6408129a34c304ff657a3d.exe
      C:\Users\Admin\AppData\Local\Temp\148f3d297d6408129a34c304ff657a3d.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4556
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\images.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4760
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\images.exe"
          4⤵
            PID:4956
        • C:\ProgramData\images.exe
          "C:\ProgramData\images.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4840
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection -ComputerName youtube.com
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:5012
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection -ComputerName google.com
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:212
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection -ComputerName facebook.com
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4296
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection -ComputerName outlook.com
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1352
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection -ComputerName bing.com
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4124
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection -ComputerName google.com
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1296
          • C:\Users\Admin\AppData\Local\Temp\images.exe
            C:\Users\Admin\AppData\Local\Temp\images.exe
            4⤵
            • Executes dropped EXE
            PID:3420
          • C:\Users\Admin\AppData\Local\Temp\images.exe
            C:\Users\Admin\AppData\Local\Temp\images.exe
            4⤵
            • Executes dropped EXE
            PID:196
          • C:\Users\Admin\AppData\Local\Temp\images.exe
            C:\Users\Admin\AppData\Local\Temp\images.exe
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Modifies WinLogon
            • Drops file in System32 directory
            • Drops file in Program Files directory
            • Suspicious use of SetWindowsHookEx
            PID:4412
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe"
              5⤵
                PID:4712
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k networkservice -s TermService
        1⤵
          PID:4788
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k NetworkService -s TermService
          1⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:4836

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/188-129-0x0000000006C60000-0x0000000006C61000-memory.dmp

              memory/188-171-0x00000000088D0000-0x00000000088D1000-memory.dmp

              memory/188-200-0x00000000066A3000-0x00000000066A4000-memory.dmp

              memory/188-142-0x00000000077F0000-0x00000000077F1000-memory.dmp

              memory/188-130-0x0000000007480000-0x0000000007481000-memory.dmp

              memory/188-123-0x0000000004130000-0x0000000004131000-memory.dmp

              memory/188-125-0x00000000066A2000-0x00000000066A3000-memory.dmp

              memory/188-174-0x0000000008940000-0x0000000008941000-memory.dmp

              memory/188-169-0x0000000008C00000-0x0000000008C01000-memory.dmp

              memory/188-124-0x00000000066A0000-0x00000000066A1000-memory.dmp

              memory/188-128-0x0000000007310000-0x0000000007311000-memory.dmp

              memory/188-127-0x0000000006B30000-0x0000000006B31000-memory.dmp

              memory/188-126-0x0000000006CE0000-0x0000000006CE1000-memory.dmp

              memory/212-767-0x00000000069A2000-0x00000000069A3000-memory.dmp

              memory/212-763-0x00000000069A0000-0x00000000069A1000-memory.dmp

              memory/212-806-0x00000000069A3000-0x00000000069A4000-memory.dmp

              memory/776-114-0x00000000001A0000-0x00000000001A1000-memory.dmp

              memory/776-118-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

              memory/776-119-0x0000000004AE0000-0x0000000004FDE000-memory.dmp

              memory/776-116-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

              memory/776-117-0x0000000004B80000-0x0000000004B81000-memory.dmp

              memory/1296-1178-0x0000000007232000-0x0000000007233000-memory.dmp

              memory/1296-1207-0x0000000007233000-0x0000000007234000-memory.dmp

              memory/1296-1177-0x0000000007230000-0x0000000007231000-memory.dmp

              memory/1352-919-0x0000000004C33000-0x0000000004C34000-memory.dmp

              memory/1352-856-0x0000000004C32000-0x0000000004C33000-memory.dmp

              memory/1352-855-0x0000000004C30000-0x0000000004C31000-memory.dmp

              memory/1484-185-0x0000000004910000-0x0000000004911000-memory.dmp

              memory/1484-284-0x0000000004913000-0x0000000004914000-memory.dmp

              memory/1484-186-0x0000000004912000-0x0000000004913000-memory.dmp

              memory/2260-158-0x0000000000870000-0x0000000000871000-memory.dmp

              memory/2260-159-0x0000000000872000-0x0000000000873000-memory.dmp

              memory/2260-226-0x0000000000873000-0x0000000000874000-memory.dmp

              memory/3420-343-0x0000000005062000-0x0000000005063000-memory.dmp

              memory/3420-461-0x0000000005063000-0x0000000005064000-memory.dmp

              memory/3420-339-0x0000000005060000-0x0000000005061000-memory.dmp

              memory/4084-144-0x0000000007CE0000-0x0000000007CE1000-memory.dmp

              memory/4084-146-0x0000000007FB0000-0x0000000007FB1000-memory.dmp

              memory/4084-139-0x0000000006900000-0x0000000006901000-memory.dmp

              memory/4084-213-0x000000000A0A0000-0x000000000A0A1000-memory.dmp

              memory/4084-141-0x0000000006902000-0x0000000006903000-memory.dmp

              memory/4084-202-0x0000000006903000-0x0000000006904000-memory.dmp

              memory/4124-996-0x0000000004B22000-0x0000000004B23000-memory.dmp

              memory/4124-995-0x0000000004B20000-0x0000000004B21000-memory.dmp

              memory/4124-1095-0x0000000004B23000-0x0000000004B24000-memory.dmp

              memory/4296-871-0x0000000004363000-0x0000000004364000-memory.dmp

              memory/4296-805-0x0000000004362000-0x0000000004363000-memory.dmp

              memory/4296-804-0x0000000004360000-0x0000000004361000-memory.dmp

              memory/4412-1307-0x0000000000400000-0x000000000055E000-memory.dmp

              memory/4412-1315-0x00000000045D0000-0x0000000004654000-memory.dmp

              memory/4412-1311-0x0000000004400000-0x000000000453C000-memory.dmp

              memory/4556-657-0x0000000000400000-0x000000000055E000-memory.dmp

              memory/4632-504-0x0000000007470000-0x0000000007471000-memory.dmp

              memory/4632-625-0x0000000007473000-0x0000000007474000-memory.dmp

              memory/4632-507-0x0000000007472000-0x0000000007473000-memory.dmp

              memory/4712-1310-0x0000000000060000-0x0000000000061000-memory.dmp

              memory/4840-700-0x00000000055D0000-0x0000000005ACE000-memory.dmp

              memory/5012-761-0x0000000004C63000-0x0000000004C64000-memory.dmp

              memory/5012-716-0x0000000004C60000-0x0000000004C61000-memory.dmp

              memory/5012-719-0x0000000004C62000-0x0000000004C63000-memory.dmp