Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 12:03
General
- Target 2026-08-11_9aacb9318546316e48cf9f7e13b9997b_elex_remcos_wannacry.exe
- Size 60KB
- Sample260811-n79cjaywfx
- SHA256 3c61b9ebafd50f41c0e023328748a480e85635b4671ce492dc7255114a2a5fb6
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-11_9aacb9318546316e48cf9f7e13b9997b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_9aacb9318546316e48cf9f7e13b9997b_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\{48CCE950-1F0C-4f17-BF3C-8EA7FAFD22F6}.exeC:\Windows\{48CCE950-1F0C-4f17-BF3C-8EA7FAFD22F6}.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\{123B80BB-7C0A-4ac9-A564-CA16F789115D}.exeC:\Windows\{123B80BB-7C0A-4ac9-A564-CA16F789115D}.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\{4A29606A-9100-4a0c-9273-0032EC0A9B75}.exeC:\Windows\{4A29606A-9100-4a0c-9273-0032EC0A9B75}.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\{4549D2C6-4E5D-4f21-A8E5-4FC9C28FE2B8}.exeC:\Windows\{4549D2C6-4E5D-4f21-A8E5-4FC9C28FE2B8}.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\{83B76199-6C89-4be2-9406-FC6E4C5F6BA8}.exeC:\Windows\{83B76199-6C89-4be2-9406-FC6E4C5F6BA8}.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\{92251281-00ED-4196-9AB5-BE9FB32D7E27}.exeC:\Windows\{92251281-00ED-4196-9AB5-BE9FB32D7E27}.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\{C79EAD8C-962B-4553-96D7-A4A2C883A460}.exeC:\Windows\{C79EAD8C-962B-4553-96D7-A4A2C883A460}.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\{4E274032-5A77-4924-98C0-7383A5EC0028}.exeC:\Windows\{4E274032-5A77-4924-98C0-7383A5EC0028}.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\{1D1CDE72-CE2C-4da9-9248-598D17AC7B39}.exeC:\Windows\{1D1CDE72-CE2C-4da9-9248-598D17AC7B39}.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\{01A34832-8B2B-4bc6-AB3A-EB3F65470B24}.exeC:\Windows\{01A34832-8B2B-4bc6-AB3A-EB3F65470B24}.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\{C638D003-051F-4c2d-A901-8106FC65D259}.exeC:\Windows\{C638D003-051F-4c2d-A901-8106FC65D259}.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\{01A34~1.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\{1D1CD~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\{4E274~1.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\{C79EA~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\{92251~1.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\{83B76~1.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\{4549D~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\{4A296~1.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\{123B8~1.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\{48CCE~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
{01A34832-8B2B-4bc6-AB3A-EB3F65470B24}.exe
{123B80BB-7C0A-4ac9-A564-CA16F789115D}.exe
{1D1CDE72-CE2C-4da9-9248-598D17AC7B39}.exe
{4549D2C6-4E5D-4f21-A8E5-4FC9C28FE2B8}.exe
{48CCE950-1F0C-4f17-BF3C-8EA7FAFD22F6}.exe
{4A29606A-9100-4a0c-9273-0032EC0A9B75}.exe
{4E274032-5A77-4924-98C0-7383A5EC0028}.exe
{83B76199-6C89-4be2-9406-FC6E4C5F6BA8}.exe
{92251281-00ED-4196-9AB5-BE9FB32D7E27}.exe
{C638D003-051F-4c2d-A901-8106FC65D259}.exe
{C79EAD8C-962B-4553-96D7-A4A2C883A460}.exe