Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 08:57
General
- Target 2026-08-08_3cd76e4dfe620111c840457aac254a8b_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-kwpxzaxtet
- SHA256 82e8488369ff2ae3b5e24be84c3a59edfc54964a7d9f8d50ba586f52d361f169
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_3cd76e4dfe620111c840457aac254a8b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_3cd76e4dfe620111c840457aac254a8b_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\{1CEB8A3D-506C-40f6-A2C8-ADB0C33E5D74}.exeC:\Windows\{1CEB8A3D-506C-40f6-A2C8-ADB0C33E5D74}.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\{3A248354-96FE-496d-8B4E-888EB70A2C1D}.exeC:\Windows\{3A248354-96FE-496d-8B4E-888EB70A2C1D}.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\{6E42B4B8-3822-4e37-AFB1-866BD67AF161}.exeC:\Windows\{6E42B4B8-3822-4e37-AFB1-866BD67AF161}.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
-
C:\Windows\{E3B82995-A69F-48d3-99F8-6BD458F75258}.exeC:\Windows\{E3B82995-A69F-48d3-99F8-6BD458F75258}.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\{1E4CFEFD-8CC2-484b-AB70-CA144C0CB045}.exeC:\Windows\{1E4CFEFD-8CC2-484b-AB70-CA144C0CB045}.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\{54E4EC45-F4F1-4acd-9720-D3DA53F1ACA5}.exeC:\Windows\{54E4EC45-F4F1-4acd-9720-D3DA53F1ACA5}.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\{067A73CD-A1E7-41f7-81B8-CD54C3990165}.exeC:\Windows\{067A73CD-A1E7-41f7-81B8-CD54C3990165}.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\{8FB63867-E5C4-4657-B9DD-A4337382A023}.exeC:\Windows\{8FB63867-E5C4-4657-B9DD-A4337382A023}.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\{7329C282-2C34-40d9-8F01-EB310160342D}.exeC:\Windows\{7329C282-2C34-40d9-8F01-EB310160342D}.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\{8B787978-B089-489a-9EDB-5261A2D3E340}.exeC:\Windows\{8B787978-B089-489a-9EDB-5261A2D3E340}.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\{3212E6B5-2778-48ba-A62C-9FD42DE70E1E}.exeC:\Windows\{3212E6B5-2778-48ba-A62C-9FD42DE70E1E}.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\{8B787~1.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\{7329C~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\{8FB63~1.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\{067A7~1.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\{54E4E~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\{1E4CF~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\{E3B82~1.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\{6E42B~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\{3A248~1.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\{1CEB8~1.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
{067A73CD-A1E7-41f7-81B8-CD54C3990165}.exe
{1CEB8A3D-506C-40f6-A2C8-ADB0C33E5D74}.exe
{1E4CFEFD-8CC2-484b-AB70-CA144C0CB045}.exe
{3212E6B5-2778-48ba-A62C-9FD42DE70E1E}.exe
{3A248354-96FE-496d-8B4E-888EB70A2C1D}.exe
{54E4EC45-F4F1-4acd-9720-D3DA53F1ACA5}.exe
{6E42B4B8-3822-4e37-AFB1-866BD67AF161}.exe
{7329C282-2C34-40d9-8F01-EB310160342D}.exe
{8B787978-B089-489a-9EDB-5261A2D3E340}.exe
{8FB63867-E5C4-4657-B9DD-A4337382A023}.exe
{E3B82995-A69F-48d3-99F8-6BD458F75258}.exe
memory/1168-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1168-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1168-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1792-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1792-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2040-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2136-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2136-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2800-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2800-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2800-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3280-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3280-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3340-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3340-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4260-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4260-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4912-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4912-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5368-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5368-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5588-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5588-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5936-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5936-13-0x0000000000400000-0x0000000000410000-memory.dmp