Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 18:42
General
- Target 2026-10-19_625ae51cc773aeb78e9560fe1b4f3b1b_elex_remcos_wannacry.exe
- Size 64KB
- Sample261020-xcap6adv3w
- SHA256 fcedb08826e89dea46a3aa13656e1801735e8328b4f90a487038d434dd7a838a
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\2026-10-19_625ae51cc773aeb78e9560fe1b4f3b1b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_625ae51cc773aeb78e9560fe1b4f3b1b_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\{3793F71E-1263-4a6a-B89E-F0DD91A995C6}.exeC:\Windows\{3793F71E-1263-4a6a-B89E-F0DD91A995C6}.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\{9A091645-A5AE-411a-BF29-7B4ADBE0A4C2}.exeC:\Windows\{9A091645-A5AE-411a-BF29-7B4ADBE0A4C2}.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\{534C2EBD-156B-4fc7-8EFA-F2CBC7F45D2C}.exeC:\Windows\{534C2EBD-156B-4fc7-8EFA-F2CBC7F45D2C}.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\{04825656-E8D9-4e45-96C1-0D695BDBE3EC}.exeC:\Windows\{04825656-E8D9-4e45-96C1-0D695BDBE3EC}.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\{BF463311-AE2E-4313-8EA1-77BCED862DAC}.exeC:\Windows\{BF463311-AE2E-4313-8EA1-77BCED862DAC}.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\{C44F0906-DC94-47ae-847E-D3A8027A0858}.exeC:\Windows\{C44F0906-DC94-47ae-847E-D3A8027A0858}.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\{7225A4C1-5669-4aed-85C1-DB357CEC4E3D}.exeC:\Windows\{7225A4C1-5669-4aed-85C1-DB357CEC4E3D}.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\{EC394D48-FBBD-40e3-9120-E1C740E4E524}.exeC:\Windows\{EC394D48-FBBD-40e3-9120-E1C740E4E524}.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\{7BA1644F-2D25-4042-832B-B83C53AC5BF7}.exeC:\Windows\{7BA1644F-2D25-4042-832B-B83C53AC5BF7}.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\{D5AB346A-2050-46cf-AAC5-9F1AA1C6D536}.exeC:\Windows\{D5AB346A-2050-46cf-AAC5-9F1AA1C6D536}.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\{C2A179DE-8323-41f7-952C-BF3B4D6E786C}.exeC:\Windows\{C2A179DE-8323-41f7-952C-BF3B4D6E786C}.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\{D5AB3~1.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\{7BA16~1.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\{EC394~1.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\{7225A~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\{C44F0~1.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\{BF463~1.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\{04825~1.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\{534C2~1.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\{9A091~1.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\{3793F~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
{04825656-E8D9-4e45-96C1-0D695BDBE3EC}.exe
{3793F71E-1263-4a6a-B89E-F0DD91A995C6}.exe
{534C2EBD-156B-4fc7-8EFA-F2CBC7F45D2C}.exe
{7225A4C1-5669-4aed-85C1-DB357CEC4E3D}.exe
{7BA1644F-2D25-4042-832B-B83C53AC5BF7}.exe
{9A091645-A5AE-411a-BF29-7B4ADBE0A4C2}.exe
{BF463311-AE2E-4313-8EA1-77BCED862DAC}.exe
{C2A179DE-8323-41f7-952C-BF3B4D6E786C}.exe
{C44F0906-DC94-47ae-847E-D3A8027A0858}.exe
{D5AB346A-2050-46cf-AAC5-9F1AA1C6D536}.exe
{EC394D48-FBBD-40e3-9120-E1C740E4E524}.exe
memory/292-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/292-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1096-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1096-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1424-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1624-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1624-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1744-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1744-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1744-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2724-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2724-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3564-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3564-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4348-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4348-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4400-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4400-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4400-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4824-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4824-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5180-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5180-57-0x0000000000400000-0x0000000000410000-memory.dmp