Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
02/11/2026, 22:13
General
- Target 2026-11-02_cf6b7848a1ceb4dc0e16eeef50ee32e7_elex_remcos_wannacry.exe
- Size 60KB
- Sample261102-145amaxtat
- SHA256 851dfb1f6e7150b86f39e1c688989fec8b9e68d5fb897f9857144d0ad406de15
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\2026-11-02_cf6b7848a1ceb4dc0e16eeef50ee32e7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-02_cf6b7848a1ceb4dc0e16eeef50ee32e7_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\{A2450225-4259-46e4-9084-179C1E9D5F7F}.exeC:\Windows\{A2450225-4259-46e4-9084-179C1E9D5F7F}.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\{8BD61F52-46F2-491d-B0CA-76CF3B4C6509}.exeC:\Windows\{8BD61F52-46F2-491d-B0CA-76CF3B4C6509}.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\{306AF537-2D4F-4ea5-A2F4-1253D1F40053}.exeC:\Windows\{306AF537-2D4F-4ea5-A2F4-1253D1F40053}.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\{7609F152-0FCF-4618-9765-313DD8BD1368}.exeC:\Windows\{7609F152-0FCF-4618-9765-313DD8BD1368}.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\{FDA5E0CD-05B4-42b6-9F1F-D5C5F7D73D99}.exeC:\Windows\{FDA5E0CD-05B4-42b6-9F1F-D5C5F7D73D99}.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\{03E4E153-B85F-4479-ACCF-34C35E07C110}.exeC:\Windows\{03E4E153-B85F-4479-ACCF-34C35E07C110}.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\{C4849F3C-9EDE-4771-82DF-BEB276B3E514}.exeC:\Windows\{C4849F3C-9EDE-4771-82DF-BEB276B3E514}.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\{FEFBDF84-9B7E-42c8-AB25-31C2DC875D1B}.exeC:\Windows\{FEFBDF84-9B7E-42c8-AB25-31C2DC875D1B}.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\{4C149123-6601-4ae2-9E8E-D86504FFEC89}.exeC:\Windows\{4C149123-6601-4ae2-9E8E-D86504FFEC89}.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\{310DA8B4-2AD9-4ea3-B09C-E1C2307A51A5}.exeC:\Windows\{310DA8B4-2AD9-4ea3-B09C-E1C2307A51A5}.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\{2F883FB3-109D-49f3-95BD-F9A9230849BD}.exeC:\Windows\{2F883FB3-109D-49f3-95BD-F9A9230849BD}.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\{310DA~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\{4C149~1.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\{FEFBD~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\{C4849~1.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\{03E4E~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\{FDA5E~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\{7609F~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\{306AF~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\{8BD61~1.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\{A2450~1.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
{03E4E153-B85F-4479-ACCF-34C35E07C110}.exe
{2F883FB3-109D-49f3-95BD-F9A9230849BD}.exe
{306AF537-2D4F-4ea5-A2F4-1253D1F40053}.exe
{310DA8B4-2AD9-4ea3-B09C-E1C2307A51A5}.exe
{4C149123-6601-4ae2-9E8E-D86504FFEC89}.exe
{7609F152-0FCF-4618-9765-313DD8BD1368}.exe
{8BD61F52-46F2-491d-B0CA-76CF3B4C6509}.exe
{A2450225-4259-46e4-9084-179C1E9D5F7F}.exe
{C4849F3C-9EDE-4771-82DF-BEB276B3E514}.exe
{FDA5E0CD-05B4-42b6-9F1F-D5C5F7D73D99}.exe
{FEFBDF84-9B7E-42c8-AB25-31C2DC875D1B}.exe