Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 19:26
General
- Target 2026-10-22_20f6296aa44ed0c6b4f3959ef5924288_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-x5hapsdw9q
- SHA256 b4182aaab6c4264c6b32100af727996862f6dbf1ed49477eebce59111805c3a1
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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_20f6296aa44ed0c6b4f3959ef5924288_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_20f6296aa44ed0c6b4f3959ef5924288_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\{4BF1F106-7D9A-4922-A416-B0B366B67E6F}.exeC:\Windows\{4BF1F106-7D9A-4922-A416-B0B366B67E6F}.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\{B00348FA-1A8A-4976-96DB-40766E0399A3}.exeC:\Windows\{B00348FA-1A8A-4976-96DB-40766E0399A3}.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\{03848C1C-BAB1-414f-ABB2-B6E5AE98DA97}.exeC:\Windows\{03848C1C-BAB1-414f-ABB2-B6E5AE98DA97}.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\{BAEA0F63-E0C0-4c13-85F8-D75F41EAF4BC}.exeC:\Windows\{BAEA0F63-E0C0-4c13-85F8-D75F41EAF4BC}.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\{7D4FD36B-7AE6-4337-BC00-FFE46849E049}.exeC:\Windows\{7D4FD36B-7AE6-4337-BC00-FFE46849E049}.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\{0E2F8E32-B1CD-4287-998B-BB75D602D735}.exeC:\Windows\{0E2F8E32-B1CD-4287-998B-BB75D602D735}.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\{EFF327A7-0919-4c10-B36D-2D8DB66597FF}.exeC:\Windows\{EFF327A7-0919-4c10-B36D-2D8DB66597FF}.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\{B2A20CDC-A6BA-4416-B1B5-2E1EEEA7088C}.exeC:\Windows\{B2A20CDC-A6BA-4416-B1B5-2E1EEEA7088C}.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\{3D623F7C-1A55-49e3-973C-32197C011D07}.exeC:\Windows\{3D623F7C-1A55-49e3-973C-32197C011D07}.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\{75217D62-E097-464f-84D1-1BA563A8C9CC}.exeC:\Windows\{75217D62-E097-464f-84D1-1BA563A8C9CC}.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\{6ED5C12A-6A7E-4ec4-80B1-A2BC518A3619}.exeC:\Windows\{6ED5C12A-6A7E-4ec4-80B1-A2BC518A3619}.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\{75217~1.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\{3D623~1.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\{B2A20~1.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\{EFF32~1.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\{0E2F8~1.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\{7D4FD~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\{BAEA0~1.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\{03848~1.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\{B0034~1.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\{4BF1F~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
{03848C1C-BAB1-414f-ABB2-B6E5AE98DA97}.exe
{0E2F8E32-B1CD-4287-998B-BB75D602D735}.exe
{3D623F7C-1A55-49e3-973C-32197C011D07}.exe
{4BF1F106-7D9A-4922-A416-B0B366B67E6F}.exe
{6ED5C12A-6A7E-4ec4-80B1-A2BC518A3619}.exe
{75217D62-E097-464f-84D1-1BA563A8C9CC}.exe
{7D4FD36B-7AE6-4337-BC00-FFE46849E049}.exe
{B00348FA-1A8A-4976-96DB-40766E0399A3}.exe
{B2A20CDC-A6BA-4416-B1B5-2E1EEEA7088C}.exe
{BAEA0F63-E0C0-4c13-85F8-D75F41EAF4BC}.exe
{EFF327A7-0919-4c10-B36D-2D8DB66597FF}.exe
memory/556-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/556-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/940-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/940-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/940-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1100-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1696-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1696-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2632-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2632-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3068-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3068-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3808-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3808-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3864-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3864-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4852-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4852-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4852-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5372-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5372-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5760-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5760-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5760-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5876-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5876-36-0x0000000000400000-0x0000000000410000-memory.dmp