Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 04:32

General

  • Target
    2026-07-28_ac72ac2f83a13581862c37edac176c1e_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260728-e56n7ayakb
  • SHA256 ba5973df5d6a586d1adefe277cd433cb384427b7eff51be209d929a910a3207c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 35 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 35 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_ac72ac2f83a13581862c37edac176c1e_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_ac72ac2f83a13581862c37edac176c1e_elex_rincux_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Windows\{78FB5109-5F00-4b05-9A02-13A7BAC90FBE}.exe
      C:\Windows\{78FB5109-5F00-4b05-9A02-13A7BAC90FBE}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4232
      • C:\Windows\{08AE4BCD-0B19-4cf3-9F6F-BEDE5B33D356}.exe
        C:\Windows\{08AE4BCD-0B19-4cf3-9F6F-BEDE5B33D356}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5992
        • C:\Windows\{C1196A80-7B0D-46ac-9821-E5C47B95DD0F}.exe
          C:\Windows\{C1196A80-7B0D-46ac-9821-E5C47B95DD0F}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:460
          • C:\Windows\{82536DA4-B92F-41c8-BB2A-A2DEB107C20C}.exe
            C:\Windows\{82536DA4-B92F-41c8-BB2A-A2DEB107C20C}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:5900
            • C:\Windows\{98C574E8-67E9-46ac-A749-74B1EE19024D}.exe
              C:\Windows\{98C574E8-67E9-46ac-A749-74B1EE19024D}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2276
              • C:\Windows\{8CF471DD-E8FD-4beb-9DEC-7C0EBBF7E3D1}.exe
                C:\Windows\{8CF471DD-E8FD-4beb-9DEC-7C0EBBF7E3D1}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:4852
                • C:\Windows\{1EE3BF1B-B2AB-4bbc-B734-12D39D81F9B4}.exe
                  C:\Windows\{1EE3BF1B-B2AB-4bbc-B734-12D39D81F9B4}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:6064
                  • C:\Windows\{9556E9D8-F7D9-4649-BA04-C1B17BED28D3}.exe
                    C:\Windows\{9556E9D8-F7D9-4649-BA04-C1B17BED28D3}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:5672
                    • C:\Windows\{669EB0C9-9E97-4f34-857C-E78CC9C4F733}.exe
                      C:\Windows\{669EB0C9-9E97-4f34-857C-E78CC9C4F733}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:4112
                      • C:\Windows\{D26BF644-C4BE-49ed-B9DD-01D5F2FFFD1F}.exe
                        C:\Windows\{D26BF644-C4BE-49ed-B9DD-01D5F2FFFD1F}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:2384
                        • C:\Windows\{DEA2E219-041B-4498-B567-A4E6FD3FD8DE}.exe
                          C:\Windows\{DEA2E219-041B-4498-B567-A4E6FD3FD8DE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5644
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D26BF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3916
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{669EB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5128
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9556E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2308
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1EE3B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3216
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8CF47~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3228
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{98C57~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4496
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{82536~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4848
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C1196~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5456
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{08AE4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2924
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{78FB5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:760
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1284

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08AE4BCD-0B19-4cf3-9F6F-BEDE5B33D356}.exe

        • Path C:\Windows\{08AE4BCD-0B19-4cf3-9F6F-BEDE5B33D356}.exe
        • Size 64KB
        • SHA256 471934f050d1791749526dae9abf11bf892262b8c696531e9c4130c556c6fe4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1EE3BF1B-B2AB-4bbc-B734-12D39D81F9B4}.exe

        • Path C:\Windows\{1EE3BF1B-B2AB-4bbc-B734-12D39D81F9B4}.exe
        • Size 64KB
        • SHA256 7cf267d248daa3dbd3d149d813f1504beda0265d358afb0c843b1de83c2900d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {669EB0C9-9E97-4f34-857C-E78CC9C4F733}.exe

        • Path C:\Windows\{669EB0C9-9E97-4f34-857C-E78CC9C4F733}.exe
        • Size 64KB
        • SHA256 f919aebe22f943740fdbc993b924ac55d6314fdb73b4201f9fefb865f1bb13b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78FB5109-5F00-4b05-9A02-13A7BAC90FBE}.exe

        • Path C:\Windows\{78FB5109-5F00-4b05-9A02-13A7BAC90FBE}.exe
        • Size 64KB
        • SHA256 3161ba16cf9e94d67e4fb6d96635e92b4a360783c0b7daa1cf23606672489fb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82536DA4-B92F-41c8-BB2A-A2DEB107C20C}.exe

        • Path C:\Windows\{82536DA4-B92F-41c8-BB2A-A2DEB107C20C}.exe
        • Size 64KB
        • SHA256 eb9bfc2761986c48448ca124fa83eb7dca459d82f3acfe2895f37b84f8478f4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CF471DD-E8FD-4beb-9DEC-7C0EBBF7E3D1}.exe

        • Path C:\Windows\{8CF471DD-E8FD-4beb-9DEC-7C0EBBF7E3D1}.exe
        • Size 64KB
        • SHA256 6654b3603b2ac27f8d070f30a5afb3955e202c54e4e8cd6a27805b680de90b15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9556E9D8-F7D9-4649-BA04-C1B17BED28D3}.exe

        • Path C:\Windows\{9556E9D8-F7D9-4649-BA04-C1B17BED28D3}.exe
        • Size 64KB
        • SHA256 9314d34effa703a2bca112b1891ab09dd76adcee424fdf4af8a2c9223f22cbd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98C574E8-67E9-46ac-A749-74B1EE19024D}.exe

        • Path C:\Windows\{98C574E8-67E9-46ac-A749-74B1EE19024D}.exe
        • Size 64KB
        • SHA256 3b780b1b2afa018634e4534b63f4274cd099cc229982abfb218c597e0df44745
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1196A80-7B0D-46ac-9821-E5C47B95DD0F}.exe

        • Path C:\Windows\{C1196A80-7B0D-46ac-9821-E5C47B95DD0F}.exe
        • Size 64KB
        • SHA256 608c88017bb6f08e491335fced965ef3a290b1cae6c1f4f4b21b94c687febb89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D26BF644-C4BE-49ed-B9DD-01D5F2FFFD1F}.exe

        • Path C:\Windows\{D26BF644-C4BE-49ed-B9DD-01D5F2FFFD1F}.exe
        • Size 64KB
        • SHA256 134e66ca3da6bd734da12d90dcff64468a9dea330f4ebe594b1d913f93cfc531
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DEA2E219-041B-4498-B567-A4E6FD3FD8DE}.exe

        • Path C:\Windows\{DEA2E219-041B-4498-B567-A4E6FD3FD8DE}.exe
        • Size 64KB
        • SHA256 601bbaf63ce614dc78344d7bbbae432c73bc4065f6234626352f1439db21b267
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/460-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/460-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2276-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2276-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2384-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2384-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2564-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2564-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2564-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4112-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4112-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4232-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4232-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4852-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4852-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5644-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5672-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5672-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5900-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5900-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5992-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5992-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6064-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6064-49-0x0000000000400000-0x0000000000410000-memory.dmp