Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 04:48
General
- Target 2026-10-22_909cd0069edba905c030a9845dc217ea_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-fffbdafy2z
- SHA256 16d23e81215ed8df5a285d12434cee98fd3bea0c11a1687f6c7c9219e1fd36ac
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
- Detects 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\2026-10-22_909cd0069edba905c030a9845dc217ea_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_909cd0069edba905c030a9845dc217ea_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\{87E782BB-5512-45eb-965E-34837AF352CC}.exeC:\Windows\{87E782BB-5512-45eb-965E-34837AF352CC}.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\{EA6452A3-6A64-4ee1-B4CF-7C0C4DFB6ADA}.exeC:\Windows\{EA6452A3-6A64-4ee1-B4CF-7C0C4DFB6ADA}.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\{303B1417-5B2E-4c4c-B60F-56317D8D61DE}.exeC:\Windows\{303B1417-5B2E-4c4c-B60F-56317D8D61DE}.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\{26114D8C-6922-4cc3-B637-58B2CA71829F}.exeC:\Windows\{26114D8C-6922-4cc3-B637-58B2CA71829F}.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\{EEF18B8D-61C2-41ef-9CC7-DA9C7862CD99}.exeC:\Windows\{EEF18B8D-61C2-41ef-9CC7-DA9C7862CD99}.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\{DEB2C159-3DC4-4334-B634-46756DCA3519}.exeC:\Windows\{DEB2C159-3DC4-4334-B634-46756DCA3519}.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\{6E6DB021-BC4E-456b-9808-2661ECE59569}.exeC:\Windows\{6E6DB021-BC4E-456b-9808-2661ECE59569}.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\{411D5BC7-CFCF-4c52-8502-3210B726FF95}.exeC:\Windows\{411D5BC7-CFCF-4c52-8502-3210B726FF95}.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\{656EFDA5-C4DE-4184-9CFE-C7B35A114F25}.exeC:\Windows\{656EFDA5-C4DE-4184-9CFE-C7B35A114F25}.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\{3B0C75BF-3924-491c-A6C3-0BE6BC66AEBE}.exeC:\Windows\{3B0C75BF-3924-491c-A6C3-0BE6BC66AEBE}.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\{8192A56E-ABD0-448a-83C8-B914490FC72A}.exeC:\Windows\{8192A56E-ABD0-448a-83C8-B914490FC72A}.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\{3B0C7~1.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\{656EF~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\{411D5~1.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\{6E6DB~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\{DEB2C~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\{EEF18~1.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\{26114~1.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\{303B1~1.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\{EA645~1.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\{87E78~1.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
Loading Replay Monitor...
Downloads
{26114D8C-6922-4cc3-B637-58B2CA71829F}.exe
{303B1417-5B2E-4c4c-B60F-56317D8D61DE}.exe
{3B0C75BF-3924-491c-A6C3-0BE6BC66AEBE}.exe
{411D5BC7-CFCF-4c52-8502-3210B726FF95}.exe
{656EFDA5-C4DE-4184-9CFE-C7B35A114F25}.exe
{6E6DB021-BC4E-456b-9808-2661ECE59569}.exe
{8192A56E-ABD0-448a-83C8-B914490FC72A}.exe
{87E782BB-5512-45eb-965E-34837AF352CC}.exe
{DEB2C159-3DC4-4334-B634-46756DCA3519}.exe
{EA6452A3-6A64-4ee1-B4CF-7C0C4DFB6ADA}.exe
{EEF18B8D-61C2-41ef-9CC7-DA9C7862CD99}.exe
memory/884-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/884-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/884-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1180-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1180-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2700-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2700-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3176-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3176-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3280-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3280-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3528-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3528-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3660-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3660-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3680-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3680-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3756-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3796-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3796-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5588-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5588-35-0x0000000000400000-0x0000000000410000-memory.dmp