Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
14/08/2026, 19:44
General
- Target 2026-08-14_263ba52735ad4c4e24a366b709896eaa_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-yfwbps1vds
- SHA256 83fa85f09835ad47450c5bf835658367468c021372fc0a86dfec06f93e69f61c
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\2026-08-14_263ba52735ad4c4e24a366b709896eaa_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_263ba52735ad4c4e24a366b709896eaa_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\{64934808-2BD5-4136-8047-B89537B7A324}.exeC:\Windows\{64934808-2BD5-4136-8047-B89537B7A324}.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\{07D4EF83-8BD7-42bc-842E-A667BD5BEA3F}.exeC:\Windows\{07D4EF83-8BD7-42bc-842E-A667BD5BEA3F}.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\{C80178CC-E102-4358-9D51-F9EBCE60F343}.exeC:\Windows\{C80178CC-E102-4358-9D51-F9EBCE60F343}.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\{497DDA81-7F8E-4040-A416-FD7C7692FB30}.exeC:\Windows\{497DDA81-7F8E-4040-A416-FD7C7692FB30}.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\{EC3059B0-4CEE-48cc-90D3-4C6A02D0B517}.exeC:\Windows\{EC3059B0-4CEE-48cc-90D3-4C6A02D0B517}.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\{738D945F-A301-407e-859B-E292B49DC51B}.exeC:\Windows\{738D945F-A301-407e-859B-E292B49DC51B}.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\{90DE99CB-4531-43e4-9884-F016B18F4AA7}.exeC:\Windows\{90DE99CB-4531-43e4-9884-F016B18F4AA7}.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\{A87D1AD0-B955-49e8-8B40-195CA8442E85}.exeC:\Windows\{A87D1AD0-B955-49e8-8B40-195CA8442E85}.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\{62B091C5-E8D9-4b03-9DEC-82700B8FFDA9}.exeC:\Windows\{62B091C5-E8D9-4b03-9DEC-82700B8FFDA9}.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\{69556A6E-EDA6-4287-96B4-D96E74CD844B}.exeC:\Windows\{69556A6E-EDA6-4287-96B4-D96E74CD844B}.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\{772CCF13-CB16-4ee8-B1C5-DFF98EBD5A8B}.exeC:\Windows\{772CCF13-CB16-4ee8-B1C5-DFF98EBD5A8B}.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\{69556~1.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\{62B09~1.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\{A87D1~1.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\{90DE9~1.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\{738D9~1.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\{EC305~1.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\{497DD~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\{C8017~1.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\{07D4E~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\{64934~1.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\2026-0~1.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
{07D4EF83-8BD7-42bc-842E-A667BD5BEA3F}.exe
{497DDA81-7F8E-4040-A416-FD7C7692FB30}.exe
{62B091C5-E8D9-4b03-9DEC-82700B8FFDA9}.exe
{64934808-2BD5-4136-8047-B89537B7A324}.exe
{69556A6E-EDA6-4287-96B4-D96E74CD844B}.exe
{738D945F-A301-407e-859B-E292B49DC51B}.exe
{772CCF13-CB16-4ee8-B1C5-DFF98EBD5A8B}.exe
{90DE99CB-4531-43e4-9884-F016B18F4AA7}.exe
{A87D1AD0-B955-49e8-8B40-195CA8442E85}.exe
{C80178CC-E102-4358-9D51-F9EBCE60F343}.exe
{EC3059B0-4CEE-48cc-90D3-4C6A02D0B517}.exe
memory/464-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/464-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/464-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1972-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1972-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2160-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2160-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3432-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3432-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3748-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3748-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4920-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4920-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5096-15-0x0000000000400000-0x0000000000410000-memory.dmp