Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 04:12
General
- Target 2026-08-09_1c978e72b20b64dce650d0bb2d5ac6af_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-es2jpshk5y
- SHA256 10e4a9760be977e233e68a78f856d3918254ec2c15bc87510e2196a515442a33
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\2026-08-09_1c978e72b20b64dce650d0bb2d5ac6af_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_1c978e72b20b64dce650d0bb2d5ac6af_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\{921A02AE-D75D-4a26-92A0-AE88E0545082}.exeC:\Windows\{921A02AE-D75D-4a26-92A0-AE88E0545082}.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\{FF46F0C3-58BC-4580-BADA-B21F97C3CFE6}.exeC:\Windows\{FF46F0C3-58BC-4580-BADA-B21F97C3CFE6}.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\{B3183D3D-D347-42e3-A352-83847DF7AB62}.exeC:\Windows\{B3183D3D-D347-42e3-A352-83847DF7AB62}.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\{ED29DD2F-07DE-4a61-B876-3668447B6782}.exeC:\Windows\{ED29DD2F-07DE-4a61-B876-3668447B6782}.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\{4EA77F0A-E54F-4704-8B42-E54475E84112}.exeC:\Windows\{4EA77F0A-E54F-4704-8B42-E54475E84112}.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\{846F7C5D-7E5B-465b-B994-1684595BB2D5}.exeC:\Windows\{846F7C5D-7E5B-465b-B994-1684595BB2D5}.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\{ED65A374-C100-490c-8F5B-274C17DAAAD4}.exeC:\Windows\{ED65A374-C100-490c-8F5B-274C17DAAAD4}.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\{2EA4A431-E288-4b31-83AB-426EA93FE833}.exeC:\Windows\{2EA4A431-E288-4b31-83AB-426EA93FE833}.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\{A080FB17-82C0-4e74-B857-0D5F384FED2F}.exeC:\Windows\{A080FB17-82C0-4e74-B857-0D5F384FED2F}.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\{75A02177-0702-4a15-AE92-A75401AF1C60}.exeC:\Windows\{75A02177-0702-4a15-AE92-A75401AF1C60}.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\{C2EB4A99-187E-4a72-A818-208CEB60CB8A}.exeC:\Windows\{C2EB4A99-187E-4a72-A818-208CEB60CB8A}.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\{75A02~1.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\{A080F~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\{2EA4A~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\{ED65A~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\{846F7~1.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\{4EA77~1.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\{ED29D~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\{B3183~1.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\{FF46F~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\{921A0~1.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
Loading Replay Monitor...
Downloads
{2EA4A431-E288-4b31-83AB-426EA93FE833}.exe
{4EA77F0A-E54F-4704-8B42-E54475E84112}.exe
{75A02177-0702-4a15-AE92-A75401AF1C60}.exe
{846F7C5D-7E5B-465b-B994-1684595BB2D5}.exe
{921A02AE-D75D-4a26-92A0-AE88E0545082}.exe
{A080FB17-82C0-4e74-B857-0D5F384FED2F}.exe
{B3183D3D-D347-42e3-A352-83847DF7AB62}.exe
{C2EB4A99-187E-4a72-A818-208CEB60CB8A}.exe
{ED29DD2F-07DE-4a61-B876-3668447B6782}.exe
{ED65A374-C100-490c-8F5B-274C17DAAAD4}.exe
{FF46F0C3-58BC-4580-BADA-B21F97C3CFE6}.exe
memory/708-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/708-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1260-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1260-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1504-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1504-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2756-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2756-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3268-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3268-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3584-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3584-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3840-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3840-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3940-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3940-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3960-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3960-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3960-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5444-78-0x0000000000400000-0x0000000000410000-memory.dmp