Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 04:35
General
- Target 2026-10-22_e8684a85d0f6dd74e870b54056ee0eb7_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-e763qswvgz
- SHA256 e0bac4820275c74e646676e435f26601c5eb407e5073f15278f11adafc6dfb4d
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-10-22_e8684a85d0f6dd74e870b54056ee0eb7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_e8684a85d0f6dd74e870b54056ee0eb7_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\{04235D65-ECB5-49c6-9B6F-0FD9644EA2D6}.exeC:\Windows\{04235D65-ECB5-49c6-9B6F-0FD9644EA2D6}.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
-
C:\Windows\{8C04BDFA-54D0-46b1-9206-8051089CE1D6}.exeC:\Windows\{8C04BDFA-54D0-46b1-9206-8051089CE1D6}.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\{F7676016-BF25-44f4-ADA1-7FE76A9994F0}.exeC:\Windows\{F7676016-BF25-44f4-ADA1-7FE76A9994F0}.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\{5D910D14-BF15-4a80-968D-5624ECB4D7C7}.exeC:\Windows\{5D910D14-BF15-4a80-968D-5624ECB4D7C7}.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\{6FB5A690-8783-4493-BE2A-D4C83FD08A5A}.exeC:\Windows\{6FB5A690-8783-4493-BE2A-D4C83FD08A5A}.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\{89F54610-5EA0-498d-AD37-CC0C9FB65DB5}.exeC:\Windows\{89F54610-5EA0-498d-AD37-CC0C9FB65DB5}.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\{FB00DFD2-17F1-4667-AB01-E0AD48BCE73E}.exeC:\Windows\{FB00DFD2-17F1-4667-AB01-E0AD48BCE73E}.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\{933F997A-5516-487d-8C18-B395DEEEF126}.exeC:\Windows\{933F997A-5516-487d-8C18-B395DEEEF126}.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\{9DC572ED-4EE1-4fd7-8B22-FDE616642484}.exeC:\Windows\{9DC572ED-4EE1-4fd7-8B22-FDE616642484}.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\{4A97A85A-EF05-423e-A209-3E998A5FEA92}.exeC:\Windows\{4A97A85A-EF05-423e-A209-3E998A5FEA92}.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\{A8CF09A8-C8A6-4dd6-A5C3-DCADD76D134A}.exeC:\Windows\{A8CF09A8-C8A6-4dd6-A5C3-DCADD76D134A}.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\{4A97A~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\{9DC57~1.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\{933F9~1.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\{FB00D~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\{89F54~1.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\{6FB5A~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\{5D910~1.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\{F7676~1.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\{8C04B~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\{04235~1.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
{04235D65-ECB5-49c6-9B6F-0FD9644EA2D6}.exe
{4A97A85A-EF05-423e-A209-3E998A5FEA92}.exe
{5D910D14-BF15-4a80-968D-5624ECB4D7C7}.exe
{6FB5A690-8783-4493-BE2A-D4C83FD08A5A}.exe
{89F54610-5EA0-498d-AD37-CC0C9FB65DB5}.exe
{8C04BDFA-54D0-46b1-9206-8051089CE1D6}.exe
{933F997A-5516-487d-8C18-B395DEEEF126}.exe
{9DC572ED-4EE1-4fd7-8B22-FDE616642484}.exe
{A8CF09A8-C8A6-4dd6-A5C3-DCADD76D134A}.exe
{F7676016-BF25-44f4-ADA1-7FE76A9994F0}.exe
{FB00DFD2-17F1-4667-AB01-E0AD48BCE73E}.exe
memory/2580-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2584-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2584-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2584-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2992-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2992-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3108-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3108-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3952-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3952-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4792-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4792-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5360-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5360-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6024-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6024-76-0x0000000000400000-0x0000000000410000-memory.dmp