Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
22/10/2026, 15:34
General
- Target 2026-10-21_9e034eb6b158c8432732aabf5373aa87_elex_remcos_wannacry.exe
- Size 59KB
- Sample261022-sz2d6sdv21
- SHA256 c40e7f5b1d12cda9be17c253f32b11105b092fe5e364e7eab17c6921be4d6876
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\2026-10-21_9e034eb6b158c8432732aabf5373aa87_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_9e034eb6b158c8432732aabf5373aa87_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\{C680679B-23B3-4168-AE5D-597FB66B4488}.exeC:\Windows\{C680679B-23B3-4168-AE5D-597FB66B4488}.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\{EB8111A4-0CD4-44f5-994E-239FDFA2A46F}.exeC:\Windows\{EB8111A4-0CD4-44f5-994E-239FDFA2A46F}.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\{12B30C45-A2BA-495a-A898-C40E76FFDFBD}.exeC:\Windows\{12B30C45-A2BA-495a-A898-C40E76FFDFBD}.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\{D688FB69-48AE-43fa-91D8-63F2ECA9ED9B}.exeC:\Windows\{D688FB69-48AE-43fa-91D8-63F2ECA9ED9B}.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\{4BE0C6B6-A3AC-4c67-87ED-34A32621A19D}.exeC:\Windows\{4BE0C6B6-A3AC-4c67-87ED-34A32621A19D}.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\{C6EE73F1-12B6-4a93-A0D2-9E31CDCA4DE3}.exeC:\Windows\{C6EE73F1-12B6-4a93-A0D2-9E31CDCA4DE3}.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\{978529F3-4B1C-46a9-B4CF-B9135E6EB692}.exeC:\Windows\{978529F3-4B1C-46a9-B4CF-B9135E6EB692}.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\{64ABBCE8-8116-4521-A2D9-143136CB1454}.exeC:\Windows\{64ABBCE8-8116-4521-A2D9-143136CB1454}.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\{6E68EF7D-8142-4489-B458-7F84F33FCA8B}.exeC:\Windows\{6E68EF7D-8142-4489-B458-7F84F33FCA8B}.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\{027C021C-FFC7-42b1-AAA5-633FDD86E8D4}.exeC:\Windows\{027C021C-FFC7-42b1-AAA5-633FDD86E8D4}.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\{0BBCD88F-9A22-4633-95ED-54E2B232FD4C}.exeC:\Windows\{0BBCD88F-9A22-4633-95ED-54E2B232FD4C}.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\{027C0~1.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\{6E68E~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\{64ABB~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\{97852~1.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\{C6EE7~1.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\{4BE0C~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\{D688F~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\{12B30~1.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\{EB811~1.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\{C6806~1.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\2026-1~1.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
{027C021C-FFC7-42b1-AAA5-633FDD86E8D4}.exe
{0BBCD88F-9A22-4633-95ED-54E2B232FD4C}.exe
{12B30C45-A2BA-495a-A898-C40E76FFDFBD}.exe
{4BE0C6B6-A3AC-4c67-87ED-34A32621A19D}.exe
{64ABBCE8-8116-4521-A2D9-143136CB1454}.exe
{6E68EF7D-8142-4489-B458-7F84F33FCA8B}.exe
{978529F3-4B1C-46a9-B4CF-B9135E6EB692}.exe
{C680679B-23B3-4168-AE5D-597FB66B4488}.exe
{C6EE73F1-12B6-4a93-A0D2-9E31CDCA4DE3}.exe
{D688FB69-48AE-43fa-91D8-63F2ECA9ED9B}.exe
{EB8111A4-0CD4-44f5-994E-239FDFA2A46F}.exe