Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 10:02
General
- Target 2026-08-09_83b8005e25e837eb50c50c62eff0a943_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-l25faavgpc
- SHA256 f8093af5909a0f1096778d842d4f80cc6464ad4e12e6b391b0bd8402a5de7699
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_83b8005e25e837eb50c50c62eff0a943_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_83b8005e25e837eb50c50c62eff0a943_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\{9DF0BB6A-72AF-4095-94E5-A0C165DD31F3}.exeC:\Windows\{9DF0BB6A-72AF-4095-94E5-A0C165DD31F3}.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\{627B1FB1-AFCA-49fd-A960-F142EED3FEA4}.exeC:\Windows\{627B1FB1-AFCA-49fd-A960-F142EED3FEA4}.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\{114C0A88-09B9-470d-B1B7-8FE111707070}.exeC:\Windows\{114C0A88-09B9-470d-B1B7-8FE111707070}.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\{9BCAE60C-8DC9-4035-A484-FB2455A8701E}.exeC:\Windows\{9BCAE60C-8DC9-4035-A484-FB2455A8701E}.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\{FB092C2E-5E33-4fdc-9339-A7963A5A828C}.exeC:\Windows\{FB092C2E-5E33-4fdc-9339-A7963A5A828C}.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\{C5173C7B-E629-495e-AD19-1B77A4DA342B}.exeC:\Windows\{C5173C7B-E629-495e-AD19-1B77A4DA342B}.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\{5048738A-87D9-41b2-9C34-F9193F7A86CE}.exeC:\Windows\{5048738A-87D9-41b2-9C34-F9193F7A86CE}.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\{383F7AA3-FDB0-4040-A92C-AAD9DFDD9C04}.exeC:\Windows\{383F7AA3-FDB0-4040-A92C-AAD9DFDD9C04}.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\{A281209F-3EA7-4092-91ED-5358AC4FFAB5}.exeC:\Windows\{A281209F-3EA7-4092-91ED-5358AC4FFAB5}.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\{BE14E5E0-CCF1-4835-AC0D-D941260780ED}.exeC:\Windows\{BE14E5E0-CCF1-4835-AC0D-D941260780ED}.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\{EFFB512A-CFB5-4736-8BED-167566CD30CF}.exeC:\Windows\{EFFB512A-CFB5-4736-8BED-167566CD30CF}.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\{BE14E~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\{A2812~1.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\{383F7~1.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\{50487~1.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\{C5173~1.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\{FB092~1.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\{9BCAE~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\{114C0~1.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\{627B1~1.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\{9DF0B~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
{114C0A88-09B9-470d-B1B7-8FE111707070}.exe
{383F7AA3-FDB0-4040-A92C-AAD9DFDD9C04}.exe
{5048738A-87D9-41b2-9C34-F9193F7A86CE}.exe
{627B1FB1-AFCA-49fd-A960-F142EED3FEA4}.exe
{9BCAE60C-8DC9-4035-A484-FB2455A8701E}.exe
{9DF0BB6A-72AF-4095-94E5-A0C165DD31F3}.exe
{A281209F-3EA7-4092-91ED-5358AC4FFAB5}.exe
{BE14E5E0-CCF1-4835-AC0D-D941260780ED}.exe
{C5173C7B-E629-495e-AD19-1B77A4DA342B}.exe
{EFFB512A-CFB5-4736-8BED-167566CD30CF}.exe
{FB092C2E-5E33-4fdc-9339-A7963A5A828C}.exe
memory/1868-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1868-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1912-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1912-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2276-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2276-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2564-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2564-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2564-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3152-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3152-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4196-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4196-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4492-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4492-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4800-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4800-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4992-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4992-35-0x0000000000400000-0x0000000000410000-memory.dmp