Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 18:38
General
- Target 2026-11-02_f0acfae11e19068c47072b4bc1d998b7_elex_remcos_wannacry.exe
- Size 64KB
- Sample261102-xadn2ayw5n
- SHA256 966c062da0c1ea047cecd1c3052d87ca590166bb7551d449b4801a5f7513e426
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 35 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 35 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_f0acfae11e19068c47072b4bc1d998b7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-02_f0acfae11e19068c47072b4bc1d998b7_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\{86FD9811-5467-4daf-A9A1-D14A5204ECE3}.exeC:\Windows\{86FD9811-5467-4daf-A9A1-D14A5204ECE3}.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\{F159F143-7416-4e31-BDCF-C1E571F93AE1}.exeC:\Windows\{F159F143-7416-4e31-BDCF-C1E571F93AE1}.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\{D7A93107-5836-4000-AC05-DAA58CF4A5F5}.exeC:\Windows\{D7A93107-5836-4000-AC05-DAA58CF4A5F5}.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\{44DB9750-A61F-4ea3-82CE-4A0F30EF8F22}.exeC:\Windows\{44DB9750-A61F-4ea3-82CE-4A0F30EF8F22}.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\{1DCC3D57-809A-4fcc-959C-47EF9ECC8E5E}.exeC:\Windows\{1DCC3D57-809A-4fcc-959C-47EF9ECC8E5E}.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\{FA784C55-FB6D-42c6-BC1A-5A007418133D}.exeC:\Windows\{FA784C55-FB6D-42c6-BC1A-5A007418133D}.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\{FDF32A29-90FB-46c6-90F4-62E851C33F22}.exeC:\Windows\{FDF32A29-90FB-46c6-90F4-62E851C33F22}.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\{8D3DD0EF-9216-4110-98BB-BD05A563F72B}.exeC:\Windows\{8D3DD0EF-9216-4110-98BB-BD05A563F72B}.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\{DFA0DB7D-099E-42d7-A02B-5B31816CAD86}.exeC:\Windows\{DFA0DB7D-099E-42d7-A02B-5B31816CAD86}.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\{E3AA3C8E-942C-4f7b-B0B9-3F081CDC44FC}.exeC:\Windows\{E3AA3C8E-942C-4f7b-B0B9-3F081CDC44FC}.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\{424E635C-924C-41c6-A00F-368C27BA6C1A}.exeC:\Windows\{424E635C-924C-41c6-A00F-368C27BA6C1A}.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\{E3AA3~1.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\{DFA0D~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\{8D3DD~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\{FDF32~1.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\{FA784~1.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\{1DCC3~1.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\{44DB9~1.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\{D7A93~1.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\{F159F~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\{86FD9~1.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
{1DCC3D57-809A-4fcc-959C-47EF9ECC8E5E}.exe
{424E635C-924C-41c6-A00F-368C27BA6C1A}.exe
{44DB9750-A61F-4ea3-82CE-4A0F30EF8F22}.exe
{86FD9811-5467-4daf-A9A1-D14A5204ECE3}.exe
{8D3DD0EF-9216-4110-98BB-BD05A563F72B}.exe
{D7A93107-5836-4000-AC05-DAA58CF4A5F5}.exe
{DFA0DB7D-099E-42d7-A02B-5B31816CAD86}.exe
{E3AA3C8E-942C-4f7b-B0B9-3F081CDC44FC}.exe
{F159F143-7416-4e31-BDCF-C1E571F93AE1}.exe
{FA784C55-FB6D-42c6-BC1A-5A007418133D}.exe
{FDF32A29-90FB-46c6-90F4-62E851C33F22}.exe
memory/1300-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1300-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1732-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1732-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1732-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1892-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1892-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2016-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2016-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2408-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2408-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2492-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2492-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2972-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2972-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4508-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5076-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5076-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5608-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5608-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6028-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6028-56-0x0000000000400000-0x0000000000410000-memory.dmp