Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 17:17
General
- Target 2026-10-22_dc32a533a551a087e72765c50ffb62dc_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-vtsaesdc62
- SHA256 f5b5a181b8aa6b149186296a08f129d3bb7a1389fdeb6ec90a050a13cd714f59
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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_dc32a533a551a087e72765c50ffb62dc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_dc32a533a551a087e72765c50ffb62dc_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\{0BCD1437-474F-4ec3-B19A-33D9C9D4487A}.exeC:\Windows\{0BCD1437-474F-4ec3-B19A-33D9C9D4487A}.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\{28180BD1-438A-46a9-BE8C-21445D49EBDF}.exeC:\Windows\{28180BD1-438A-46a9-BE8C-21445D49EBDF}.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\{EB4936A7-D41B-4c2e-9C51-7812F5256002}.exeC:\Windows\{EB4936A7-D41B-4c2e-9C51-7812F5256002}.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\{F2296BD1-70F8-4334-9E5D-CA04355D72DE}.exeC:\Windows\{F2296BD1-70F8-4334-9E5D-CA04355D72DE}.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\{F9EA14D0-4F8D-493a-BA08-FA99F2742640}.exeC:\Windows\{F9EA14D0-4F8D-493a-BA08-FA99F2742640}.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\{9BD86FED-B667-4112-9594-6A1568768901}.exeC:\Windows\{9BD86FED-B667-4112-9594-6A1568768901}.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\{12DCF3D3-A7FE-43f6-8876-BB9FC426C3FB}.exeC:\Windows\{12DCF3D3-A7FE-43f6-8876-BB9FC426C3FB}.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\{51951680-05E5-44b0-BEE7-B35390A90FED}.exeC:\Windows\{51951680-05E5-44b0-BEE7-B35390A90FED}.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\{04BA6D1D-7069-48ea-B53D-DD31F069B5B8}.exeC:\Windows\{04BA6D1D-7069-48ea-B53D-DD31F069B5B8}.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\{F84ACBE6-4689-4ff0-B715-94F49B6608C2}.exeC:\Windows\{F84ACBE6-4689-4ff0-B715-94F49B6608C2}.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\{5FA9FEB8-25FD-4591-81CF-94A1970EFCEA}.exeC:\Windows\{5FA9FEB8-25FD-4591-81CF-94A1970EFCEA}.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\{F84AC~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\{04BA6~1.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\{51951~1.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\{12DCF~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\{9BD86~1.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\{F9EA1~1.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\{F2296~1.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\{EB493~1.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\{28180~1.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\{0BCD1~1.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
{04BA6D1D-7069-48ea-B53D-DD31F069B5B8}.exe
{0BCD1437-474F-4ec3-B19A-33D9C9D4487A}.exe
{12DCF3D3-A7FE-43f6-8876-BB9FC426C3FB}.exe
{28180BD1-438A-46a9-BE8C-21445D49EBDF}.exe
{51951680-05E5-44b0-BEE7-B35390A90FED}.exe
{5FA9FEB8-25FD-4591-81CF-94A1970EFCEA}.exe
{9BD86FED-B667-4112-9594-6A1568768901}.exe
{EB4936A7-D41B-4c2e-9C51-7812F5256002}.exe
{F2296BD1-70F8-4334-9E5D-CA04355D72DE}.exe
{F84ACBE6-4689-4ff0-B715-94F49B6608C2}.exe
{F9EA14D0-4F8D-493a-BA08-FA99F2742640}.exe
memory/1596-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1596-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1656-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1656-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2984-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2984-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3444-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3444-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3740-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3740-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4116-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4116-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4116-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5316-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5316-51-0x0000000000400000-0x0000000000410000-memory.dmp