Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/10/2026, 19:35

General

  • Target
    2026-10-05_9157b4e1155291fc4294bd79b8a119bc_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample261006-ya2arsty3j
  • SHA256 11a333a7ee2b3f7a61979bea30895125ed15ab5daf2aab838c0b6158d70f421c
  • 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\2026-10-05_9157b4e1155291fc4294bd79b8a119bc_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-05_9157b4e1155291fc4294bd79b8a119bc_elex_remcos_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:5860
    • C:\Windows\{3DA8AB1D-2F79-441f-BE0F-D24AB552A05E}.exe
      C:\Windows\{3DA8AB1D-2F79-441f-BE0F-D24AB552A05E}.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:252
      • C:\Windows\{ABABCA7E-795F-458d-A9F3-6590376AEAE1}.exe
        C:\Windows\{ABABCA7E-795F-458d-A9F3-6590376AEAE1}.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:1568
        • C:\Windows\{FBAFBE3A-E0E2-4f35-8126-63C297805E4D}.exe
          C:\Windows\{FBAFBE3A-E0E2-4f35-8126-63C297805E4D}.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:3868
          • C:\Windows\{ECE4DB50-4A87-40b6-9A9E-7BD2F0AE48EF}.exe
            C:\Windows\{ECE4DB50-4A87-40b6-9A9E-7BD2F0AE48EF}.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:6136
            • C:\Windows\{45A9EC90-A18B-4641-8AF4-CAF1EEA07402}.exe
              C:\Windows\{45A9EC90-A18B-4641-8AF4-CAF1EEA07402}.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:4544
              • C:\Windows\{2CEA5111-1EEF-4491-BD4E-AC134BD08596}.exe
                C:\Windows\{2CEA5111-1EEF-4491-BD4E-AC134BD08596}.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:1524
                • C:\Windows\{42474B42-AD08-47bb-A74E-FD2A2BD160B8}.exe
                  C:\Windows\{42474B42-AD08-47bb-A74E-FD2A2BD160B8}.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:4556
                  • C:\Windows\{DBC7FED7-0E6A-440e-875D-29944C80F4E2}.exe
                    C:\Windows\{DBC7FED7-0E6A-440e-875D-29944C80F4E2}.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:2904
                    • C:\Windows\{CD53AEAE-4DCC-4fef-BCC0-0E361510EFBB}.exe
                      C:\Windows\{CD53AEAE-4DCC-4fef-BCC0-0E361510EFBB}.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:2012
                      • C:\Windows\{E72A87B7-79CB-4f37-A51E-EB5C9F6B786C}.exe
                        C:\Windows\{E72A87B7-79CB-4f37-A51E-EB5C9F6B786C}.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:2280
                        • C:\Windows\{9A5BE576-1196-4ad8-AB2A-B1F63D12B9B6}.exe
                          C:\Windows\{9A5BE576-1196-4ad8-AB2A-B1F63D12B9B6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1948
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E72A8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4984
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CD53A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4728
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DBC7F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3020
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{42474~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5672
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2CEA5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3104
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{45A9E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4196
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{ECE4D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5660
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FBAFB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4492
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{ABABC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2560
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3DA8A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6132
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2CEA5111-1EEF-4491-BD4E-AC134BD08596}.exe

        • Path C:\Windows\{2CEA5111-1EEF-4491-BD4E-AC134BD08596}.exe
        • Size 64KB
        • SHA256 ca0d258a02e8560e24723c690f9f16eb46553bcce1d9af261a41dce7124fb277
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DA8AB1D-2F79-441f-BE0F-D24AB552A05E}.exe

        • Path C:\Windows\{3DA8AB1D-2F79-441f-BE0F-D24AB552A05E}.exe
        • Size 64KB
        • SHA256 842de0b2b9143977f021a9da0bda9d3bb333ec06d43fede36d33b83e4f280b4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {42474B42-AD08-47bb-A74E-FD2A2BD160B8}.exe

        • Path C:\Windows\{42474B42-AD08-47bb-A74E-FD2A2BD160B8}.exe
        • Size 64KB
        • SHA256 253ef5da23cab45f9e59e93a04c9a406f151648653aff6de93e424b78428b4df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45A9EC90-A18B-4641-8AF4-CAF1EEA07402}.exe

        • Path C:\Windows\{45A9EC90-A18B-4641-8AF4-CAF1EEA07402}.exe
        • Size 64KB
        • SHA256 d6f6cfefcfbb63595e5049e771455ee8ff90233f7f870b25695bbdbeaf84130e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A5BE576-1196-4ad8-AB2A-B1F63D12B9B6}.exe

        • Path C:\Windows\{9A5BE576-1196-4ad8-AB2A-B1F63D12B9B6}.exe
        • Size 64KB
        • SHA256 890b517b9fa5080b8b1894d562afa2d247873c51cea98e841de68f00b26821f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ABABCA7E-795F-458d-A9F3-6590376AEAE1}.exe

        • Path C:\Windows\{ABABCA7E-795F-458d-A9F3-6590376AEAE1}.exe
        • Size 64KB
        • SHA256 edc6500a2c1e8bb469394997da61f3cf9942b5aa5a7ce1c5e8f5d8015763143d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD53AEAE-4DCC-4fef-BCC0-0E361510EFBB}.exe

        • Path C:\Windows\{CD53AEAE-4DCC-4fef-BCC0-0E361510EFBB}.exe
        • Size 64KB
        • SHA256 a8bd67e144be0d329057c05cf2879d124a84d22022877177dbb2a4e522c987c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DBC7FED7-0E6A-440e-875D-29944C80F4E2}.exe

        • Path C:\Windows\{DBC7FED7-0E6A-440e-875D-29944C80F4E2}.exe
        • Size 64KB
        • SHA256 b458db2f0a8d875c5343a135dbe5be375e3e55d53fc7859a59d31958cd390519
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E72A87B7-79CB-4f37-A51E-EB5C9F6B786C}.exe

        • Path C:\Windows\{E72A87B7-79CB-4f37-A51E-EB5C9F6B786C}.exe
        • Size 64KB
        • SHA256 854c1e3c2cb530e7ad405bcdaa5088732323b14990dbf29ec7654a82bba744ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECE4DB50-4A87-40b6-9A9E-7BD2F0AE48EF}.exe

        • Path C:\Windows\{ECE4DB50-4A87-40b6-9A9E-7BD2F0AE48EF}.exe
        • Size 64KB
        • SHA256 4f664ef4f50821ba6976bba508668f073c914ad578c403cb0a168c9f19247879
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBAFBE3A-E0E2-4f35-8126-63C297805E4D}.exe

        • Path C:\Windows\{FBAFBE3A-E0E2-4f35-8126-63C297805E4D}.exe
        • Size 64KB
        • SHA256 2b494f4bf734d45961a2ffa5eb4610547a7143cd0f2fc84152e9b542ce677867
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/252-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/252-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1524-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1524-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1568-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1568-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1948-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2012-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2012-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2280-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2280-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2904-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2904-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3868-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3868-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4544-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4544-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4556-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4556-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5860-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5860-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5860-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6136-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6136-28-0x0000000000400000-0x0000000000410000-memory.dmp