Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 17:34
General
- Target 2026-08-15_d19286d6e5b7ae66e4f61a697b479864_elex_remcos_wannacry.exe
- Size 64KB
- Sample260815-v5sekagh92
- SHA256 736aa278d903db14e7c5486b0b1dbadd4cc3a21d2e55b11e5ff8591fbb1cb6fb
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-15_d19286d6e5b7ae66e4f61a697b479864_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_d19286d6e5b7ae66e4f61a697b479864_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\{CC7B6E97-76F6-4b7e-A417-26217176C863}.exeC:\Windows\{CC7B6E97-76F6-4b7e-A417-26217176C863}.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\{560A82D4-06BA-49c9-A8AE-E397914A6D2D}.exeC:\Windows\{560A82D4-06BA-49c9-A8AE-E397914A6D2D}.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\{CE6BE95B-BD53-4d17-9933-19ACBDC581FD}.exeC:\Windows\{CE6BE95B-BD53-4d17-9933-19ACBDC581FD}.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\{6D5261DC-12D3-4989-B769-1DF47FBC6B43}.exeC:\Windows\{6D5261DC-12D3-4989-B769-1DF47FBC6B43}.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\{C0B56702-237C-4ed2-BECC-CC104C390F62}.exeC:\Windows\{C0B56702-237C-4ed2-BECC-CC104C390F62}.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\{FF0386F7-BF39-4165-B529-EBA455B3A024}.exeC:\Windows\{FF0386F7-BF39-4165-B529-EBA455B3A024}.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\{9FB11B56-B29F-4d29-AA61-E7993E438E98}.exeC:\Windows\{9FB11B56-B29F-4d29-AA61-E7993E438E98}.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\{C15FCEEF-E966-4f85-997C-7A72DC692ABB}.exeC:\Windows\{C15FCEEF-E966-4f85-997C-7A72DC692ABB}.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\{42356B00-250A-48ad-B784-BD7A0E697216}.exeC:\Windows\{42356B00-250A-48ad-B784-BD7A0E697216}.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\{085B9F40-0FD6-46ae-9230-0AFF35BDF90E}.exeC:\Windows\{085B9F40-0FD6-46ae-9230-0AFF35BDF90E}.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\{E3DBF124-6246-4de2-9FEB-D2662AF57377}.exeC:\Windows\{E3DBF124-6246-4de2-9FEB-D2662AF57377}.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\{085B9~1.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\{42356~1.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\{C15FC~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\{9FB11~1.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\{FF038~1.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\{C0B56~1.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\{6D526~1.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\{CE6BE~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\{560A8~1.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\{CC7B6~1.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
{085B9F40-0FD6-46ae-9230-0AFF35BDF90E}.exe
{42356B00-250A-48ad-B784-BD7A0E697216}.exe
{560A82D4-06BA-49c9-A8AE-E397914A6D2D}.exe
{6D5261DC-12D3-4989-B769-1DF47FBC6B43}.exe
{9FB11B56-B29F-4d29-AA61-E7993E438E98}.exe
{C0B56702-237C-4ed2-BECC-CC104C390F62}.exe
{C15FCEEF-E966-4f85-997C-7A72DC692ABB}.exe
{CC7B6E97-76F6-4b7e-A417-26217176C863}.exe
{CE6BE95B-BD53-4d17-9933-19ACBDC581FD}.exe
{E3DBF124-6246-4de2-9FEB-D2662AF57377}.exe
{FF0386F7-BF39-4165-B529-EBA455B3A024}.exe
memory/768-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1036-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1036-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2348-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2348-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2672-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2672-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4240-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4240-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5344-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5344-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5876-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5876-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-14-0x0000000000400000-0x0000000000410000-memory.dmp