Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
10/11/2026, 09:14
General
- Target 2026-11-10_213b3013f6cf8650ed5dc3035019752c_elex_remcos_wannacry.exe
- Size 64KB
- Sample261110-k7prcaec44
- SHA256 2490d027a6f0c1e86e6774cce802a4efb427cd962a4fa5ab0dc0acfb9fe840d4
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 22 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 22 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 14 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 7 IoCs
- Drops file in Windows directory 7 IoCs
- Executes a command shell one-liner 1 TTPs 7 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 15 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 7 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-11-10_213b3013f6cf8650ed5dc3035019752c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-10_213b3013f6cf8650ed5dc3035019752c_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
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C:\Windows\{2AE9890C-A112-464b-8D9D-146544D853C3}.exeC:\Windows\{2AE9890C-A112-464b-8D9D-146544D853C3}.exe2⤵
- 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
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C:\Windows\{E11980D2-E1D2-4af6-BB9C-5F2B67C863E0}.exeC:\Windows\{E11980D2-E1D2-4af6-BB9C-5F2B67C863E0}.exe3⤵
- 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
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C:\Windows\{BE363840-1AA8-4a3a-AFBF-FF859D836213}.exeC:\Windows\{BE363840-1AA8-4a3a-AFBF-FF859D836213}.exe4⤵
- 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
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C:\Windows\{A3B6ECD1-BA68-4f14-9799-CD7F541D6238}.exeC:\Windows\{A3B6ECD1-BA68-4f14-9799-CD7F541D6238}.exe5⤵
- 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
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C:\Windows\{9CCBB333-DCB5-45e5-BE2B-B25EF30DB54F}.exeC:\Windows\{9CCBB333-DCB5-45e5-BE2B-B25EF30DB54F}.exe6⤵
- 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
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C:\Windows\{902BA9D6-63A8-4703-A84E-A6398E448507}.exeC:\Windows\{902BA9D6-63A8-4703-A84E-A6398E448507}.exe7⤵
- 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
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C:\Windows\{70BB3B7F-98E5-4120-8890-31DAE0FBFA8C}.exeC:\Windows\{70BB3B7F-98E5-4120-8890-31DAE0FBFA8C}.exe8⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{902BA~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{9CCBB~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{A3B6E~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{BE363~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E1198~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{2AE98~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{2AE9890C-A112-464b-8D9D-146544D853C3}.exe
{70BB3B7F-98E5-4120-8890-31DAE0FBFA8C}.exe
{902BA9D6-63A8-4703-A84E-A6398E448507}.exe
{9CCBB333-DCB5-45e5-BE2B-B25EF30DB54F}.exe
{A3B6ECD1-BA68-4f14-9799-CD7F541D6238}.exe
{BE363840-1AA8-4a3a-AFBF-FF859D836213}.exe
{E11980D2-E1D2-4af6-BB9C-5F2B67C863E0}.exe
memory/688-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/688-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3944-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3944-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3944-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4012-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4404-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4404-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4404-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5076-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5084-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5084-13-0x0000000000400000-0x0000000000410000-memory.dmp