Analysis
- max time kernel
149s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
25/10/2026, 10:43
General
- Target 2026-10-24_b2f2adc3a268782bbdac791653d746ef_elex_remcos_wannacry.exe
- Size 60KB
- Sample261025-msh2csvx6q
- SHA256 f25a14ca469f2518fcbc42d3f4039a02c70705ff543324e8441a8eb1c2edd5a4
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\2026-10-24_b2f2adc3a268782bbdac791653d746ef_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-24_b2f2adc3a268782bbdac791653d746ef_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\{EE671922-3569-4c8e-81C9-4CD56C3D3D9E}.exeC:\Windows\{EE671922-3569-4c8e-81C9-4CD56C3D3D9E}.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\{EB9203D2-EC85-43d2-BE3F-3132A56F4608}.exeC:\Windows\{EB9203D2-EC85-43d2-BE3F-3132A56F4608}.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\{71D73199-7069-48d5-A0D3-A263E246FC79}.exeC:\Windows\{71D73199-7069-48d5-A0D3-A263E246FC79}.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\{432EB7BD-219F-4ba5-A258-5CCA17EE45D4}.exeC:\Windows\{432EB7BD-219F-4ba5-A258-5CCA17EE45D4}.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\{0EFC2DDF-4992-4bb9-895C-2F13A0B4BC96}.exeC:\Windows\{0EFC2DDF-4992-4bb9-895C-2F13A0B4BC96}.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\{DAA0B005-EAD0-45c8-B6BF-621DFB1996DC}.exeC:\Windows\{DAA0B005-EAD0-45c8-B6BF-621DFB1996DC}.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\{0858AA64-4CA6-4a28-81DC-2D8743D6B6B9}.exeC:\Windows\{0858AA64-4CA6-4a28-81DC-2D8743D6B6B9}.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\{FAEB6B97-EE02-487b-9421-D792D7105E5B}.exeC:\Windows\{FAEB6B97-EE02-487b-9421-D792D7105E5B}.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\{5FF76AAA-772E-4fd6-BDBE-387AB187DC6C}.exeC:\Windows\{5FF76AAA-772E-4fd6-BDBE-387AB187DC6C}.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\{994099C3-459C-4660-A369-1715A72A6EEE}.exeC:\Windows\{994099C3-459C-4660-A369-1715A72A6EEE}.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\{8D7F852C-6F8C-40b1-AA2E-9EB0F8503D5D}.exeC:\Windows\{8D7F852C-6F8C-40b1-AA2E-9EB0F8503D5D}.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\{99409~1.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\{5FF76~1.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\{FAEB6~1.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\{0858A~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\{DAA0B~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\{0EFC2~1.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\{432EB~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\{71D73~1.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\{EB920~1.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\{EE671~1.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
{0858AA64-4CA6-4a28-81DC-2D8743D6B6B9}.exe
{0EFC2DDF-4992-4bb9-895C-2F13A0B4BC96}.exe
{432EB7BD-219F-4ba5-A258-5CCA17EE45D4}.exe
{5FF76AAA-772E-4fd6-BDBE-387AB187DC6C}.exe
{71D73199-7069-48d5-A0D3-A263E246FC79}.exe
{8D7F852C-6F8C-40b1-AA2E-9EB0F8503D5D}.exe
{994099C3-459C-4660-A369-1715A72A6EEE}.exe
{DAA0B005-EAD0-45c8-B6BF-621DFB1996DC}.exe
{EB9203D2-EC85-43d2-BE3F-3132A56F4608}.exe
{EE671922-3569-4c8e-81C9-4CD56C3D3D9E}.exe
{FAEB6B97-EE02-487b-9421-D792D7105E5B}.exe