Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 00:03
General
- Target 2026-10-22_b28dbd90e5217196599838befc6b71b3_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-acgr5sdh49
- SHA256 7d017826cc9bd56c14a53cba3cd5d88c5b7e6328ad2ffd103835cae864c29c40
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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
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C:\Users\Admin\AppData\Local\Temp\2026-10-22_b28dbd90e5217196599838befc6b71b3_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_b28dbd90e5217196599838befc6b71b3_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\{A8322621-9E0A-4634-9495-0B7072C44994}.exeC:\Windows\{A8322621-9E0A-4634-9495-0B7072C44994}.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\{65F0FECD-71EE-425b-B0DB-4187240648E6}.exeC:\Windows\{65F0FECD-71EE-425b-B0DB-4187240648E6}.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\{8A15333A-F0D0-4475-B111-3DB42128BAD7}.exeC:\Windows\{8A15333A-F0D0-4475-B111-3DB42128BAD7}.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\{1558F26A-A4AE-4504-83BA-F45DFC340123}.exeC:\Windows\{1558F26A-A4AE-4504-83BA-F45DFC340123}.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\{B51A78C6-1D18-4a7f-8306-BC4BD4B51D45}.exeC:\Windows\{B51A78C6-1D18-4a7f-8306-BC4BD4B51D45}.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\{1B700938-76C6-47c5-A7D6-912789640859}.exeC:\Windows\{1B700938-76C6-47c5-A7D6-912789640859}.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\{73516A62-D1BC-469a-8242-DEBC54CCF5CC}.exeC:\Windows\{73516A62-D1BC-469a-8242-DEBC54CCF5CC}.exe8⤵
- 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\{C34CA97D-9BEB-4270-9475-93E70E94B585}.exeC:\Windows\{C34CA97D-9BEB-4270-9475-93E70E94B585}.exe9⤵
- 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\{33C5582E-C584-4b34-874A-866AD8D52E2F}.exeC:\Windows\{33C5582E-C584-4b34-874A-866AD8D52E2F}.exe10⤵
- 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\{F1222B8D-D4FD-4719-A45E-DC22FC1192E3}.exeC:\Windows\{F1222B8D-D4FD-4719-A45E-DC22FC1192E3}.exe11⤵
- 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\{77A01719-34D2-41eb-A59E-F46EA921D1C1}.exeC:\Windows\{77A01719-34D2-41eb-A59E-F46EA921D1C1}.exe12⤵
- 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\{F1222~1.EXE > nul12⤵
- 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\{33C55~1.EXE > nul11⤵
- 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\{C34CA~1.EXE > nul10⤵
- 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\{73516~1.EXE > nul9⤵
- 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\{1B700~1.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\{B51A7~1.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\{1558F~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\{8A153~1.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\{65F0F~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\{A8322~1.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
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{1558F26A-A4AE-4504-83BA-F45DFC340123}.exe
{1B700938-76C6-47c5-A7D6-912789640859}.exe
{33C5582E-C584-4b34-874A-866AD8D52E2F}.exe
{65F0FECD-71EE-425b-B0DB-4187240648E6}.exe
{73516A62-D1BC-469a-8242-DEBC54CCF5CC}.exe
{77A01719-34D2-41eb-A59E-F46EA921D1C1}.exe
{8A15333A-F0D0-4475-B111-3DB42128BAD7}.exe
{A8322621-9E0A-4634-9495-0B7072C44994}.exe
{B51A78C6-1D18-4a7f-8306-BC4BD4B51D45}.exe
{C34CA97D-9BEB-4270-9475-93E70E94B585}.exe
{F1222B8D-D4FD-4719-A45E-DC22FC1192E3}.exe
memory/216-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/216-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/800-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1012-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1012-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1264-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1264-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2324-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2324-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3160-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3160-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3704-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3704-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3768-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3768-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4660-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4660-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5048-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5048-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5048-6-0x0000000000400000-0x0000000000410000-memory.dmp