Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
26/10/2026, 22:45
General
- Target 2026-10-25_7cd0f5f8fbb82ef7e7a5d5f8715ce7a5_elex_remcos_wannacry.exe
- Size 64KB
- Sample261026-2pdd2aztey
- SHA256 559ec0a4cafb879a447df7e7e04a6f828599f8e7ac668a1b799feb81b2acef8e
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_7cd0f5f8fbb82ef7e7a5d5f8715ce7a5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_7cd0f5f8fbb82ef7e7a5d5f8715ce7a5_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\{6CCDEAF7-1CBA-4984-A86F-0A00D7BA51FC}.exeC:\Windows\{6CCDEAF7-1CBA-4984-A86F-0A00D7BA51FC}.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\{1E2BA5FD-674B-4ad6-B1A6-D1B0D5B13A6C}.exeC:\Windows\{1E2BA5FD-674B-4ad6-B1A6-D1B0D5B13A6C}.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\{48E13F1F-2F9E-4280-B9CA-AF580C664EAA}.exeC:\Windows\{48E13F1F-2F9E-4280-B9CA-AF580C664EAA}.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\{61F1520D-D560-4567-8A7D-D02107947115}.exeC:\Windows\{61F1520D-D560-4567-8A7D-D02107947115}.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\{CA66758A-6D97-4e4e-824F-F055D63A0532}.exeC:\Windows\{CA66758A-6D97-4e4e-824F-F055D63A0532}.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\{084FBB17-39CF-46c2-810E-B60A923843ED}.exeC:\Windows\{084FBB17-39CF-46c2-810E-B60A923843ED}.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\{D20624ED-6CA3-4e6b-99B4-FC0BD0690C00}.exeC:\Windows\{D20624ED-6CA3-4e6b-99B4-FC0BD0690C00}.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\{A4D837C1-5774-463d-AE17-8587FD55C058}.exeC:\Windows\{A4D837C1-5774-463d-AE17-8587FD55C058}.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\{7201B3CF-1E0C-45dc-92F2-AA246A23A2AA}.exeC:\Windows\{7201B3CF-1E0C-45dc-92F2-AA246A23A2AA}.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\{783F3F24-BB65-40af-AA8A-1FACE68E8E7C}.exeC:\Windows\{783F3F24-BB65-40af-AA8A-1FACE68E8E7C}.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\{C77DF862-4BCF-4897-9F20-0216787B38EA}.exeC:\Windows\{C77DF862-4BCF-4897-9F20-0216787B38EA}.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\{783F3~1.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\{7201B~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\{A4D83~1.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\{D2062~1.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\{084FB~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\{CA667~1.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\{61F15~1.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\{48E13~1.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\{1E2BA~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\{6CCDE~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
{084FBB17-39CF-46c2-810E-B60A923843ED}.exe
{1E2BA5FD-674B-4ad6-B1A6-D1B0D5B13A6C}.exe
{48E13F1F-2F9E-4280-B9CA-AF580C664EAA}.exe
{61F1520D-D560-4567-8A7D-D02107947115}.exe
{6CCDEAF7-1CBA-4984-A86F-0A00D7BA51FC}.exe
{7201B3CF-1E0C-45dc-92F2-AA246A23A2AA}.exe
{783F3F24-BB65-40af-AA8A-1FACE68E8E7C}.exe
{A4D837C1-5774-463d-AE17-8587FD55C058}.exe
{C77DF862-4BCF-4897-9F20-0216787B38EA}.exe
{CA66758A-6D97-4e4e-824F-F055D63A0532}.exe
{D20624ED-6CA3-4e6b-99B4-FC0BD0690C00}.exe
memory/1516-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1696-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1696-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2332-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2332-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2504-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2504-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2504-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3804-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3804-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3856-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3856-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4404-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4404-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4564-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4564-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5304-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5304-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5304-0-0x0000000000400000-0x0000000000410000-memory.dmp