Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 08:59
General
- Target 2026-08-08_269bc2401ab3fc39a17e4f8c86e652e1_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-kxw3nstdle
- SHA256 27cc15ea985ffb703d734d1f4c719bb7e57855f0d9b4a7cd9195d488caa8445f
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\2026-08-08_269bc2401ab3fc39a17e4f8c86e652e1_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_269bc2401ab3fc39a17e4f8c86e652e1_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\{B38123EA-4104-4e85-A332-D9360D74A86C}.exeC:\Windows\{B38123EA-4104-4e85-A332-D9360D74A86C}.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\{7399FC7E-FEEF-4124-BB35-DA621D4251A7}.exeC:\Windows\{7399FC7E-FEEF-4124-BB35-DA621D4251A7}.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\{C5780CE9-0BA2-4ab7-8C00-580661FCA5A2}.exeC:\Windows\{C5780CE9-0BA2-4ab7-8C00-580661FCA5A2}.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\{D69D3F47-E3FC-43f3-BF04-F59135E47747}.exeC:\Windows\{D69D3F47-E3FC-43f3-BF04-F59135E47747}.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\{94683185-F8FB-44c4-A46D-5E7962C7B5DD}.exeC:\Windows\{94683185-F8FB-44c4-A46D-5E7962C7B5DD}.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\{3BE637B1-3FD3-46ce-8A0F-44915A135EB7}.exeC:\Windows\{3BE637B1-3FD3-46ce-8A0F-44915A135EB7}.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\{9F7E648F-ACB5-4934-BA7E-22AE15F17AAE}.exeC:\Windows\{9F7E648F-ACB5-4934-BA7E-22AE15F17AAE}.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\{5A296B14-4706-484c-9429-7037AEA12929}.exeC:\Windows\{5A296B14-4706-484c-9429-7037AEA12929}.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\{4761299E-AC34-48e9-BD40-ABA1C056F143}.exeC:\Windows\{4761299E-AC34-48e9-BD40-ABA1C056F143}.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\{457352C4-5160-4b37-B4C2-2C03D59C449A}.exeC:\Windows\{457352C4-5160-4b37-B4C2-2C03D59C449A}.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\{3304E66B-C754-43f7-B1B2-E4806CF24001}.exeC:\Windows\{3304E66B-C754-43f7-B1B2-E4806CF24001}.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\{45735~1.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\{47612~1.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\{5A296~1.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\{9F7E6~1.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\{3BE63~1.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\{94683~1.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\{D69D3~1.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\{C5780~1.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\{7399F~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\{B3812~1.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
{3304E66B-C754-43f7-B1B2-E4806CF24001}.exe
{3BE637B1-3FD3-46ce-8A0F-44915A135EB7}.exe
{457352C4-5160-4b37-B4C2-2C03D59C449A}.exe
{4761299E-AC34-48e9-BD40-ABA1C056F143}.exe
{5A296B14-4706-484c-9429-7037AEA12929}.exe
{7399FC7E-FEEF-4124-BB35-DA621D4251A7}.exe
{94683185-F8FB-44c4-A46D-5E7962C7B5DD}.exe
{9F7E648F-ACB5-4934-BA7E-22AE15F17AAE}.exe
{B38123EA-4104-4e85-A332-D9360D74A86C}.exe
{C5780CE9-0BA2-4ab7-8C00-580661FCA5A2}.exe
{D69D3F47-E3FC-43f3-BF04-F59135E47747}.exe
memory/264-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/264-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1152-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1152-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1240-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1240-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2368-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2368-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3588-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3588-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4500-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4500-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4732-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4732-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4732-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5808-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5808-49-0x0000000000400000-0x0000000000410000-memory.dmp