Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 14:06
General
- Target 2026-08-05_757c7f2e7fde8f0b69b64ebd9e4edaeb_elex_remcos_wannacry.exe
- Size 79KB
- Sample260805-regctstvgv
- SHA256 3b0af5162f12ed8248af73db6770e051e9d8a544eabbe1a1141634cd9bbe4eaa
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\2026-08-05_757c7f2e7fde8f0b69b64ebd9e4edaeb_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_757c7f2e7fde8f0b69b64ebd9e4edaeb_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\{EEB2EDB1-4825-4d00-8BB8-CA75B1F3F65F}.exeC:\Windows\{EEB2EDB1-4825-4d00-8BB8-CA75B1F3F65F}.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\{0F3BDB7F-C80A-4986-BA6C-BC92943569CE}.exeC:\Windows\{0F3BDB7F-C80A-4986-BA6C-BC92943569CE}.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\{97C76FC5-4EFA-48b5-B805-84E93C666FDA}.exeC:\Windows\{97C76FC5-4EFA-48b5-B805-84E93C666FDA}.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\{65ED2411-AB91-42eb-AB1A-4C281D2CD134}.exeC:\Windows\{65ED2411-AB91-42eb-AB1A-4C281D2CD134}.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\{62E04DCE-1DB9-4944-A902-DCD59899058E}.exeC:\Windows\{62E04DCE-1DB9-4944-A902-DCD59899058E}.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\{61031454-6ADA-47ca-BE96-0DFB60A4DA5D}.exeC:\Windows\{61031454-6ADA-47ca-BE96-0DFB60A4DA5D}.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\{230FD354-97C9-414a-9F93-76334279FFFE}.exeC:\Windows\{230FD354-97C9-414a-9F93-76334279FFFE}.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\{9DDF467C-12B8-4b28-AD09-1D7F27A4D1DD}.exeC:\Windows\{9DDF467C-12B8-4b28-AD09-1D7F27A4D1DD}.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\{C1B797E1-5656-4d25-BA4B-BB1AB707C417}.exeC:\Windows\{C1B797E1-5656-4d25-BA4B-BB1AB707C417}.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\{9952FF23-9497-4a1e-A80A-18094993C0B2}.exeC:\Windows\{9952FF23-9497-4a1e-A80A-18094993C0B2}.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\{39D5D406-EB3C-4be2-A7B1-5AB746B6A4E2}.exeC:\Windows\{39D5D406-EB3C-4be2-A7B1-5AB746B6A4E2}.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\{9952F~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\{C1B79~1.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\{9DDF4~1.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\{230FD~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\{61031~1.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\{62E04~1.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\{65ED2~1.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\{97C76~1.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\{0F3BD~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\{EEB2E~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
{0F3BDB7F-C80A-4986-BA6C-BC92943569CE}.exe
{230FD354-97C9-414a-9F93-76334279FFFE}.exe
{39D5D406-EB3C-4be2-A7B1-5AB746B6A4E2}.exe
{61031454-6ADA-47ca-BE96-0DFB60A4DA5D}.exe
{62E04DCE-1DB9-4944-A902-DCD59899058E}.exe
{65ED2411-AB91-42eb-AB1A-4C281D2CD134}.exe
{97C76FC5-4EFA-48b5-B805-84E93C666FDA}.exe
{9952FF23-9497-4a1e-A80A-18094993C0B2}.exe
{9DDF467C-12B8-4b28-AD09-1D7F27A4D1DD}.exe
{C1B797E1-5656-4d25-BA4B-BB1AB707C417}.exe
{EEB2EDB1-4825-4d00-8BB8-CA75B1F3F65F}.exe