Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 08:14
General
- Target 2026-10-20_2a6e692696919ddccf2d7c28dc6db816_elex_remcos_wannacry.exe
- Size 60KB
- Sample261020-j49rnsbs8n
- SHA256 b3ad6129ad02b23e1e7bf496a93c0bbfb9ffab538b16c561d9dd7fe472b8a0b9
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\2026-10-20_2a6e692696919ddccf2d7c28dc6db816_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-20_2a6e692696919ddccf2d7c28dc6db816_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\{D6726461-59DA-448f-A64B-9B07FEDD2642}.exeC:\Windows\{D6726461-59DA-448f-A64B-9B07FEDD2642}.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\{0BFBB22E-3010-4b4d-BD80-B37CF5E93361}.exeC:\Windows\{0BFBB22E-3010-4b4d-BD80-B37CF5E93361}.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\{B4396246-359E-4fd3-BAE1-6423E13D9DD6}.exeC:\Windows\{B4396246-359E-4fd3-BAE1-6423E13D9DD6}.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\{A5F564EB-BC7F-43dd-A4A2-7D2FADB0E16F}.exeC:\Windows\{A5F564EB-BC7F-43dd-A4A2-7D2FADB0E16F}.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\{0BF889FE-6279-439d-90E8-B31DFCB235B9}.exeC:\Windows\{0BF889FE-6279-439d-90E8-B31DFCB235B9}.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\{0CFB5477-F036-4ff9-8C2D-E7A6F1EB5D00}.exeC:\Windows\{0CFB5477-F036-4ff9-8C2D-E7A6F1EB5D00}.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\{DDC46CD2-9B1B-4f32-A4B6-F6E17AACB9E3}.exeC:\Windows\{DDC46CD2-9B1B-4f32-A4B6-F6E17AACB9E3}.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\{9B1FD11B-1847-433c-B2F6-BB1EBF47ACD3}.exeC:\Windows\{9B1FD11B-1847-433c-B2F6-BB1EBF47ACD3}.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\{DE83C059-51D3-4d8a-A922-DD61BB16E100}.exeC:\Windows\{DE83C059-51D3-4d8a-A922-DD61BB16E100}.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\{C5C910E3-59C1-4f2f-BDD1-25F15DBF4405}.exeC:\Windows\{C5C910E3-59C1-4f2f-BDD1-25F15DBF4405}.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\{074F90E4-B909-4545-80D7-5076ED3CE625}.exeC:\Windows\{074F90E4-B909-4545-80D7-5076ED3CE625}.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\{C5C91~1.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\{DE83C~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\{9B1FD~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\{DDC46~1.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\{0CFB5~1.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\{0BF88~1.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\{A5F56~1.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\{B4396~1.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\{0BFBB~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\{D6726~1.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
{074F90E4-B909-4545-80D7-5076ED3CE625}.exe
{0BF889FE-6279-439d-90E8-B31DFCB235B9}.exe
{0BFBB22E-3010-4b4d-BD80-B37CF5E93361}.exe
{0CFB5477-F036-4ff9-8C2D-E7A6F1EB5D00}.exe
{9B1FD11B-1847-433c-B2F6-BB1EBF47ACD3}.exe
{A5F564EB-BC7F-43dd-A4A2-7D2FADB0E16F}.exe
{B4396246-359E-4fd3-BAE1-6423E13D9DD6}.exe
{C5C910E3-59C1-4f2f-BDD1-25F15DBF4405}.exe
{D6726461-59DA-448f-A64B-9B07FEDD2642}.exe
{DDC46CD2-9B1B-4f32-A4B6-F6E17AACB9E3}.exe
{DE83C059-51D3-4d8a-A922-DD61BB16E100}.exe