Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
09/10/2026, 20:33
General
- Target 2026-10-08_1517fba1bf1d4fb137419c081faf7be7_elex_remcos_wannacry.exe
- Size 76KB
- Sample261009-zb88faec64
- SHA256 6629e21edc7a6658c6168dd8db1a6a1e86e08e5077638d7f1cbbcb05bc44b39b
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-10-08_1517fba1bf1d4fb137419c081faf7be7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-08_1517fba1bf1d4fb137419c081faf7be7_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\{BCB407DB-0ECC-418d-BC73-7989625D1BF3}.exeC:\Windows\{BCB407DB-0ECC-418d-BC73-7989625D1BF3}.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\{FB889DEB-43CA-489c-9E27-90CB34F033BA}.exeC:\Windows\{FB889DEB-43CA-489c-9E27-90CB34F033BA}.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\{314565F9-E162-4cec-8EA0-EEB1B3EAA1AD}.exeC:\Windows\{314565F9-E162-4cec-8EA0-EEB1B3EAA1AD}.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\{B17C8F70-5CB2-4fff-A336-EA6DA7D12691}.exeC:\Windows\{B17C8F70-5CB2-4fff-A336-EA6DA7D12691}.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\{47B30A42-EF30-4184-B980-F576282D9BBF}.exeC:\Windows\{47B30A42-EF30-4184-B980-F576282D9BBF}.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\{3EDBE644-665A-4eb2-BBCB-16CA040A4078}.exeC:\Windows\{3EDBE644-665A-4eb2-BBCB-16CA040A4078}.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\{364034FD-6A42-4660-A1B3-8A3C24C0832D}.exeC:\Windows\{364034FD-6A42-4660-A1B3-8A3C24C0832D}.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\{DA77DD44-400F-4246-B9A2-0842CC07E61A}.exeC:\Windows\{DA77DD44-400F-4246-B9A2-0842CC07E61A}.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\{2CFA40C1-4D46-4ba8-95A7-3AE71CA083C9}.exeC:\Windows\{2CFA40C1-4D46-4ba8-95A7-3AE71CA083C9}.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\{86EF3FC1-F9BC-41d5-A9FA-D03F47A71DAC}.exeC:\Windows\{86EF3FC1-F9BC-41d5-A9FA-D03F47A71DAC}.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\{BDD36A99-F5CD-4536-9701-1504D9411D2F}.exeC:\Windows\{BDD36A99-F5CD-4536-9701-1504D9411D2F}.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\{86EF3~1.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\{2CFA4~1.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\{DA77D~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\{36403~1.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\{3EDBE~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\{47B30~1.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\{B17C8~1.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\{31456~1.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\{FB889~1.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\{BCB40~1.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
{2CFA40C1-4D46-4ba8-95A7-3AE71CA083C9}.exe
{314565F9-E162-4cec-8EA0-EEB1B3EAA1AD}.exe
{364034FD-6A42-4660-A1B3-8A3C24C0832D}.exe
{3EDBE644-665A-4eb2-BBCB-16CA040A4078}.exe
{47B30A42-EF30-4184-B980-F576282D9BBF}.exe
{86EF3FC1-F9BC-41d5-A9FA-D03F47A71DAC}.exe
{B17C8F70-5CB2-4fff-A336-EA6DA7D12691}.exe
{BCB407DB-0ECC-418d-BC73-7989625D1BF3}.exe
{BDD36A99-F5CD-4536-9701-1504D9411D2F}.exe
{DA77DD44-400F-4246-B9A2-0842CC07E61A}.exe
{FB889DEB-43CA-489c-9E27-90CB34F033BA}.exe