Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 04:16
General
- Target 2026-10-22_94ba21e16a9cdae4e7cd1b989ae4f96c_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-ev11yssvav
- SHA256 4dbee20403b1ac8a53c4fa632470becdbc273ecf67e00fc2f3e392295d9c4504
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
- Custom signatureDetects 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\2026-10-22_94ba21e16a9cdae4e7cd1b989ae4f96c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_94ba21e16a9cdae4e7cd1b989ae4f96c_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\{93580FA3-0897-4b8a-A157-67A6C853D742}.exeC:\Windows\{93580FA3-0897-4b8a-A157-67A6C853D742}.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\{B99829BE-97ED-4b04-9656-2AFD6868671C}.exeC:\Windows\{B99829BE-97ED-4b04-9656-2AFD6868671C}.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\{5D00055C-926B-4b7e-81EC-76F6E9150B8D}.exeC:\Windows\{5D00055C-926B-4b7e-81EC-76F6E9150B8D}.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\{A06409E6-4808-42d9-A166-A25850171E2E}.exeC:\Windows\{A06409E6-4808-42d9-A166-A25850171E2E}.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\{799E3B4B-D8A2-4c80-8BF5-CA91B77FD16E}.exeC:\Windows\{799E3B4B-D8A2-4c80-8BF5-CA91B77FD16E}.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
-
C:\Windows\{95B37334-7584-4105-88CF-CFBF55564466}.exeC:\Windows\{95B37334-7584-4105-88CF-CFBF55564466}.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\{7E2DC7C1-4E73-47ad-8E89-0034B6261B2D}.exeC:\Windows\{7E2DC7C1-4E73-47ad-8E89-0034B6261B2D}.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\{2F2A20A8-1BEE-4570-BC4F-C7D77192C8E8}.exeC:\Windows\{2F2A20A8-1BEE-4570-BC4F-C7D77192C8E8}.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\{4E298BB2-C837-43a0-8F63-1F021B60317E}.exeC:\Windows\{4E298BB2-C837-43a0-8F63-1F021B60317E}.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\{04FC8518-886E-47fe-8010-3DE627F342FA}.exeC:\Windows\{04FC8518-886E-47fe-8010-3DE627F342FA}.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\{7D34D22F-22B4-4d44-A9E8-5B897BF14B27}.exeC:\Windows\{7D34D22F-22B4-4d44-A9E8-5B897BF14B27}.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\{04FC8~1.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\{4E298~1.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\{2F2A2~1.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\{7E2DC~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\{95B37~1.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\{799E3~1.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\{A0640~1.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\{5D000~1.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\{B9982~1.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\{93580~1.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
{04FC8518-886E-47fe-8010-3DE627F342FA}.exe
{2F2A20A8-1BEE-4570-BC4F-C7D77192C8E8}.exe
{4E298BB2-C837-43a0-8F63-1F021B60317E}.exe
{5D00055C-926B-4b7e-81EC-76F6E9150B8D}.exe
{799E3B4B-D8A2-4c80-8BF5-CA91B77FD16E}.exe
{7D34D22F-22B4-4d44-A9E8-5B897BF14B27}.exe
{7E2DC7C1-4E73-47ad-8E89-0034B6261B2D}.exe
{93580FA3-0897-4b8a-A157-67A6C853D742}.exe
{95B37334-7584-4105-88CF-CFBF55564466}.exe
{A06409E6-4808-42d9-A166-A25850171E2E}.exe
{B99829BE-97ED-4b04-9656-2AFD6868671C}.exe
memory/704-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/704-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1340-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1340-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1876-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1876-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2260-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2260-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3120-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3120-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3256-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3256-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3520-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3520-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4524-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4524-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4976-77-0x0000000000400000-0x0000000000410000-memory.dmp