Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 09:37

General

  • Target
    2026-10-22_6c95627ac6ed060897736a9d0c3b71c1_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261024-llgpaaaz3q
  • SHA256 e2e0a34e1044ed89ed6eced97f35128e23c28302638da9f3e5de1a627bcd1e05
  • 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 34 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 34 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\2026-10-22_6c95627ac6ed060897736a9d0c3b71c1_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_6c95627ac6ed060897736a9d0c3b71c1_elex_remcos_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:4848
    • C:\Windows\{63C50DFF-B17A-4228-A1C3-73B01CE95C05}.exe
      C:\Windows\{63C50DFF-B17A-4228-A1C3-73B01CE95C05}.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:3960
      • C:\Windows\{7E54C6A8-8A1A-4abc-8DEE-BB4E3E5521B6}.exe
        C:\Windows\{7E54C6A8-8A1A-4abc-8DEE-BB4E3E5521B6}.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:3632
        • C:\Windows\{220CFE8C-4B09-4107-9BB8-9DB69913E12E}.exe
          C:\Windows\{220CFE8C-4B09-4107-9BB8-9DB69913E12E}.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:3676
          • C:\Windows\{A7A4484C-500D-49c5-8F60-A59934AF4FCA}.exe
            C:\Windows\{A7A4484C-500D-49c5-8F60-A59934AF4FCA}.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:3088
            • C:\Windows\{D69DA472-B469-4989-B6E2-A880E89D65AF}.exe
              C:\Windows\{D69DA472-B469-4989-B6E2-A880E89D65AF}.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:2824
              • C:\Windows\{154E8FA0-31BD-4013-A673-8F440F784278}.exe
                C:\Windows\{154E8FA0-31BD-4013-A673-8F440F784278}.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:1128
                • C:\Windows\{3879712D-CC7F-4d4b-8B0B-60D60117F393}.exe
                  C:\Windows\{3879712D-CC7F-4d4b-8B0B-60D60117F393}.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:4268
                  • C:\Windows\{43448E9F-81B2-46a7-99C6-6318AD94C82E}.exe
                    C:\Windows\{43448E9F-81B2-46a7-99C6-6318AD94C82E}.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:3408
                    • C:\Windows\{182C83C9-DBA1-4727-80EE-8FAC142E1FD1}.exe
                      C:\Windows\{182C83C9-DBA1-4727-80EE-8FAC142E1FD1}.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:4580
                      • C:\Windows\{73407B09-FBD7-4fae-AF22-5D9DED84931E}.exe
                        C:\Windows\{73407B09-FBD7-4fae-AF22-5D9DED84931E}.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:4172
                        • C:\Windows\{E01051A5-4E59-41d2-984C-2602A87C7175}.exe
                          C:\Windows\{E01051A5-4E59-41d2-984C-2602A87C7175}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4388
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{73407~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4644
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{182C8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4156
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{43448~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5072
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{38797~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5016
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{154E8~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1536
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D69DA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1728
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A7A44~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4636
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{220CF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:976
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7E54C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4508
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{63C50~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3492
    • 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:4980

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {154E8FA0-31BD-4013-A673-8F440F784278}.exe

        • Path C:\Windows\{154E8FA0-31BD-4013-A673-8F440F784278}.exe
        • Size 64KB
        • SHA256 7c265ba3fd7cb6ced397a85bdf6dbeb198fb5b6d22378a4546a22e30520ce7e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {182C83C9-DBA1-4727-80EE-8FAC142E1FD1}.exe

        • Path C:\Windows\{182C83C9-DBA1-4727-80EE-8FAC142E1FD1}.exe
        • Size 64KB
        • SHA256 e61e50ad81f5d5e58e382b8a57c2930b4367566209f062ea839151c53c7187ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {220CFE8C-4B09-4107-9BB8-9DB69913E12E}.exe

        • Path C:\Windows\{220CFE8C-4B09-4107-9BB8-9DB69913E12E}.exe
        • Size 64KB
        • SHA256 fd4aa4624551792efd814303f867134d18f23a30a9c15203f51a25a28731a406
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3879712D-CC7F-4d4b-8B0B-60D60117F393}.exe

        • Path C:\Windows\{3879712D-CC7F-4d4b-8B0B-60D60117F393}.exe
        • Size 64KB
        • SHA256 afe702d74d5455d8c9131f6ef97481c0c888b5c8b3c8588090c91689d8eeaec8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43448E9F-81B2-46a7-99C6-6318AD94C82E}.exe

        • Path C:\Windows\{43448E9F-81B2-46a7-99C6-6318AD94C82E}.exe
        • Size 64KB
        • SHA256 c8e2551cb4f832eb1c5f7e9e5acd6c4efa6c615439e47c69358258e3ae03d56a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63C50DFF-B17A-4228-A1C3-73B01CE95C05}.exe

        • Path C:\Windows\{63C50DFF-B17A-4228-A1C3-73B01CE95C05}.exe
        • Size 64KB
        • SHA256 5af791f8e46862820be201bb4e302b630624b548c2aaab5af6cbe80a239c6128
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73407B09-FBD7-4fae-AF22-5D9DED84931E}.exe

        • Path C:\Windows\{73407B09-FBD7-4fae-AF22-5D9DED84931E}.exe
        • Size 64KB
        • SHA256 4fe1d5181cd8efeb04660667fb087b9019d4fe2a85dc6469bd6da41a3eb1fcba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E54C6A8-8A1A-4abc-8DEE-BB4E3E5521B6}.exe

        • Path C:\Windows\{7E54C6A8-8A1A-4abc-8DEE-BB4E3E5521B6}.exe
        • Size 64KB
        • SHA256 dd8529cfbb33c4563d5a3996d2401b59d42c7f435808f7c251292110d6eaa1e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7A4484C-500D-49c5-8F60-A59934AF4FCA}.exe

        • Path C:\Windows\{A7A4484C-500D-49c5-8F60-A59934AF4FCA}.exe
        • Size 64KB
        • SHA256 3816691be16b7ce5eb6a4f1a0327b259f3061ca54dcf8ce394d79889fb6558da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D69DA472-B469-4989-B6E2-A880E89D65AF}.exe

        • Path C:\Windows\{D69DA472-B469-4989-B6E2-A880E89D65AF}.exe
        • Size 64KB
        • SHA256 16812e16fa099a82ea207bdb30c53fb4572f714f9db6d04c7fe728b6e04e7ebe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E01051A5-4E59-41d2-984C-2602A87C7175}.exe

        • Path C:\Windows\{E01051A5-4E59-41d2-984C-2602A87C7175}.exe
        • Size 64KB
        • SHA256 897d6e8e95cb16df5bd9b832a562a36edaefa1ea8aa7ca09d5e3b00430c556f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1128-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1128-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2824-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3088-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3088-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3088-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3408-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3408-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3632-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3632-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3676-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3676-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3960-10-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4172-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4172-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4268-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4268-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4388-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4580-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4580-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4848-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4848-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4848-5-0x0000000000400000-0x0000000000410000-memory.dmp