Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
17/08/2026, 15:00
General
- Target 2026-08-17_d2a753b1f48edc159c0dec61dfa36f7c_elex_remcos_wannacry.exe
- Size 64KB
- Sample260817-sdmc5adj2y
- SHA256 03829d8526af1daff2f037cded2000127c80caa7caae1a90a2d13861a6766515
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-17_d2a753b1f48edc159c0dec61dfa36f7c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_d2a753b1f48edc159c0dec61dfa36f7c_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\{5C65E28A-6BDE-49ee-A1E6-5DA0BA16BE76}.exeC:\Windows\{5C65E28A-6BDE-49ee-A1E6-5DA0BA16BE76}.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
-
C:\Windows\{63FFDC14-9566-48cc-863E-7C9231B273BA}.exeC:\Windows\{63FFDC14-9566-48cc-863E-7C9231B273BA}.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
-
C:\Windows\{5858C2D9-74AE-40e3-8FB9-1423969BB99B}.exeC:\Windows\{5858C2D9-74AE-40e3-8FB9-1423969BB99B}.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\{326E9BB6-3368-4baa-B8CF-7A431513CD86}.exeC:\Windows\{326E9BB6-3368-4baa-B8CF-7A431513CD86}.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\{FA9FAA9E-F224-4c84-BF1A-96B42DC2BA82}.exeC:\Windows\{FA9FAA9E-F224-4c84-BF1A-96B42DC2BA82}.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\{BBDA64BD-A005-4a19-B6AE-FFA92FBCB4C9}.exeC:\Windows\{BBDA64BD-A005-4a19-B6AE-FFA92FBCB4C9}.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\{2E9C2050-C0A5-40f6-9FE6-6F56390D9CAB}.exeC:\Windows\{2E9C2050-C0A5-40f6-9FE6-6F56390D9CAB}.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\{15B7A791-F13C-4cc3-851E-828B4833C664}.exeC:\Windows\{15B7A791-F13C-4cc3-851E-828B4833C664}.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\{5FE4EAC3-EE69-4ba2-99FC-4738FE9AE4F4}.exeC:\Windows\{5FE4EAC3-EE69-4ba2-99FC-4738FE9AE4F4}.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
-
C:\Windows\{93A972D3-0423-4b69-A6FB-4644675BF06D}.exeC:\Windows\{93A972D3-0423-4b69-A6FB-4644675BF06D}.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\{81F061BB-7F08-4838-96F0-8C3D09863F7D}.exeC:\Windows\{81F061BB-7F08-4838-96F0-8C3D09863F7D}.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\{93A97~1.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\{5FE4E~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\{15B7A~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\{2E9C2~1.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\{BBDA6~1.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\{FA9FA~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\{326E9~1.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\{5858C~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\{63FFD~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\{5C65E~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
{15B7A791-F13C-4cc3-851E-828B4833C664}.exe
{2E9C2050-C0A5-40f6-9FE6-6F56390D9CAB}.exe
{326E9BB6-3368-4baa-B8CF-7A431513CD86}.exe
{5858C2D9-74AE-40e3-8FB9-1423969BB99B}.exe
{5C65E28A-6BDE-49ee-A1E6-5DA0BA16BE76}.exe
{5FE4EAC3-EE69-4ba2-99FC-4738FE9AE4F4}.exe
{63FFDC14-9566-48cc-863E-7C9231B273BA}.exe
{81F061BB-7F08-4838-96F0-8C3D09863F7D}.exe
{93A972D3-0423-4b69-A6FB-4644675BF06D}.exe
{BBDA64BD-A005-4a19-B6AE-FFA92FBCB4C9}.exe
{FA9FAA9E-F224-4c84-BF1A-96B42DC2BA82}.exe
memory/216-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/216-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1352-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1352-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1492-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1492-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1688-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1976-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1976-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3360-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3360-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3544-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3544-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4468-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4468-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4776-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4776-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4780-67-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-1-0x0000000000400000-0x0000000000410000-memory.dmp