Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
24/08/2026, 20:05
General
- Target 2026-08-24_f3a4e024bf4b995fe5b89c09c19b236c_elex_remcos_wannacry.exe
- Size 64KB
- Sample260824-yttp2aeh39
- SHA256 a778433b2ca954f67fb9cd34e409a3265cffc68e21f7ad6f5fc717d1c5eac8e1
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-24_f3a4e024bf4b995fe5b89c09c19b236c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_f3a4e024bf4b995fe5b89c09c19b236c_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\{6F60B68D-4EB2-4dd6-B7A7-45990F5318CB}.exeC:\Windows\{6F60B68D-4EB2-4dd6-B7A7-45990F5318CB}.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\{FEDC1A93-0A7D-4699-A695-BD7736D9062F}.exeC:\Windows\{FEDC1A93-0A7D-4699-A695-BD7736D9062F}.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\{8F023B60-DAB1-43bd-84C0-7F9728CC0EAE}.exeC:\Windows\{8F023B60-DAB1-43bd-84C0-7F9728CC0EAE}.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\{2E0A886C-8796-480e-97F2-47AB84A83D3C}.exeC:\Windows\{2E0A886C-8796-480e-97F2-47AB84A83D3C}.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\{0D81031E-4681-49d9-8427-AD20CC2C847F}.exeC:\Windows\{0D81031E-4681-49d9-8427-AD20CC2C847F}.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\{F909F2D4-E86A-43c9-92CA-BCCD0A62F9F0}.exeC:\Windows\{F909F2D4-E86A-43c9-92CA-BCCD0A62F9F0}.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\{FD4E8B72-FD02-4885-A674-2C84DFBAE4E0}.exeC:\Windows\{FD4E8B72-FD02-4885-A674-2C84DFBAE4E0}.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
-
C:\Windows\{3681AF2C-BDD9-4db9-9007-2C75A346BB98}.exeC:\Windows\{3681AF2C-BDD9-4db9-9007-2C75A346BB98}.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\{E47F010D-E1C7-4aa4-86F4-6D1EB78CC91A}.exeC:\Windows\{E47F010D-E1C7-4aa4-86F4-6D1EB78CC91A}.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
-
C:\Windows\{659E97FE-5315-4dec-A8DE-09D319BEA1EF}.exeC:\Windows\{659E97FE-5315-4dec-A8DE-09D319BEA1EF}.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\{710CB54F-93E9-4915-8659-571125B44CA2}.exeC:\Windows\{710CB54F-93E9-4915-8659-571125B44CA2}.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\{659E9~1.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\{E47F0~1.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\{3681A~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\{FD4E8~1.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\{F909F~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\{0D810~1.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\{2E0A8~1.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\{8F023~1.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\{FEDC1~1.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\{6F60B~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
{0D81031E-4681-49d9-8427-AD20CC2C847F}.exe
{2E0A886C-8796-480e-97F2-47AB84A83D3C}.exe
{3681AF2C-BDD9-4db9-9007-2C75A346BB98}.exe
{659E97FE-5315-4dec-A8DE-09D319BEA1EF}.exe
{6F60B68D-4EB2-4dd6-B7A7-45990F5318CB}.exe
{710CB54F-93E9-4915-8659-571125B44CA2}.exe
{8F023B60-DAB1-43bd-84C0-7F9728CC0EAE}.exe
{E47F010D-E1C7-4aa4-86F4-6D1EB78CC91A}.exe
{F909F2D4-E86A-43c9-92CA-BCCD0A62F9F0}.exe
{FD4E8B72-FD02-4885-A674-2C84DFBAE4E0}.exe
{FEDC1A93-0A7D-4699-A695-BD7736D9062F}.exe
memory/1120-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1120-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1120-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2856-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2856-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2856-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2884-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2884-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2884-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3688-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3688-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3764-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3764-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4156-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4156-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4512-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4512-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5820-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5820-50-0x0000000000400000-0x0000000000410000-memory.dmp