Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
26/10/2026, 15:01
General
- Target 2026-10-25_b6dc3a27e2af2d43d441c55e148314c4_elex_remcos_wannacry.exe
- Size 64KB
- Sample261026-sdt3zaex3w
- SHA256 9dcaf1280655bb2dc18f3a3718546bae009530015aa2e8fe6b39ce7955da9bc9
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\2026-10-25_b6dc3a27e2af2d43d441c55e148314c4_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_b6dc3a27e2af2d43d441c55e148314c4_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\{720099A4-0A7C-444e-A2E1-CD84FC70DE91}.exeC:\Windows\{720099A4-0A7C-444e-A2E1-CD84FC70DE91}.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\{FE33CA80-A1C9-4e54-B372-A951142EA827}.exeC:\Windows\{FE33CA80-A1C9-4e54-B372-A951142EA827}.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
-
C:\Windows\{9FFDC395-32F3-45a0-B4F8-BD38B11C4CB5}.exeC:\Windows\{9FFDC395-32F3-45a0-B4F8-BD38B11C4CB5}.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\{E3CB2D71-3B2C-4e18-A01A-8F420763303F}.exeC:\Windows\{E3CB2D71-3B2C-4e18-A01A-8F420763303F}.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\{8A55392A-4849-4267-9E61-F2E4F0E43B04}.exeC:\Windows\{8A55392A-4849-4267-9E61-F2E4F0E43B04}.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\{CE030F11-B294-4b89-B9AC-B396BD91C2E6}.exeC:\Windows\{CE030F11-B294-4b89-B9AC-B396BD91C2E6}.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\{B07553DB-7AF9-4734-ABCA-DC06EDD8EC18}.exeC:\Windows\{B07553DB-7AF9-4734-ABCA-DC06EDD8EC18}.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\{F8D2BE30-AB5F-4858-84F4-4FB9DDC1E957}.exeC:\Windows\{F8D2BE30-AB5F-4858-84F4-4FB9DDC1E957}.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\{C87E9C64-E726-49fb-BD13-04F10CF5E81D}.exeC:\Windows\{C87E9C64-E726-49fb-BD13-04F10CF5E81D}.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\{6ACF1298-CD4D-4842-829B-73F646B5F0C7}.exeC:\Windows\{6ACF1298-CD4D-4842-829B-73F646B5F0C7}.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\{471C3256-E7A5-4147-9F14-66DB6F5E2C10}.exeC:\Windows\{471C3256-E7A5-4147-9F14-66DB6F5E2C10}.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\{6ACF1~1.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\{C87E9~1.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\{F8D2B~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\{B0755~1.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\{CE030~1.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\{8A553~1.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\{E3CB2~1.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\{9FFDC~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\{FE33C~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\{72009~1.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
{471C3256-E7A5-4147-9F14-66DB6F5E2C10}.exe
{6ACF1298-CD4D-4842-829B-73F646B5F0C7}.exe
{720099A4-0A7C-444e-A2E1-CD84FC70DE91}.exe
{8A55392A-4849-4267-9E61-F2E4F0E43B04}.exe
{9FFDC395-32F3-45a0-B4F8-BD38B11C4CB5}.exe
{B07553DB-7AF9-4734-ABCA-DC06EDD8EC18}.exe
{C87E9C64-E726-49fb-BD13-04F10CF5E81D}.exe
{CE030F11-B294-4b89-B9AC-B396BD91C2E6}.exe
{E3CB2D71-3B2C-4e18-A01A-8F420763303F}.exe
{F8D2BE30-AB5F-4858-84F4-4FB9DDC1E957}.exe
{FE33CA80-A1C9-4e54-B372-A951142EA827}.exe
memory/264-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/264-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/480-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/480-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1152-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1152-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1980-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1980-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2436-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2436-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3328-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3328-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5808-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5808-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5808-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5940-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6060-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6060-78-0x0000000000400000-0x0000000000410000-memory.dmp