Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
18/08/2026, 15:00
General
- Target 2026-08-18_648459c4cb2e186f90a450d1b2270b55_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample260818-sdq2bahh47
- SHA256 b575505646c80f3dd6cde35d588adf9bd0d9e960e52cad455711d59d4455219e
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\2026-08-18_648459c4cb2e186f90a450d1b2270b55_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_648459c4cb2e186f90a450d1b2270b55_elex_remcos_rincux_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\{F5487E1C-E969-4931-B59D-605E93FF37EA}.exeC:\Windows\{F5487E1C-E969-4931-B59D-605E93FF37EA}.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\{AF12E062-6C7D-4c71-8665-A42D6B4BF5FF}.exeC:\Windows\{AF12E062-6C7D-4c71-8665-A42D6B4BF5FF}.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\{3990CC47-D331-4fce-AE94-CAC681B5F60F}.exeC:\Windows\{3990CC47-D331-4fce-AE94-CAC681B5F60F}.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\{DB04BD02-E73D-4985-9411-C6BDD9B8F40E}.exeC:\Windows\{DB04BD02-E73D-4985-9411-C6BDD9B8F40E}.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\{40E202A7-C6E8-44d7-BE3A-F6AE910E1662}.exeC:\Windows\{40E202A7-C6E8-44d7-BE3A-F6AE910E1662}.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\{E99E626E-FB67-45ca-A9AF-562D791481E3}.exeC:\Windows\{E99E626E-FB67-45ca-A9AF-562D791481E3}.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\{A6AB0FD6-1D78-4c92-A534-72B4E9FC0A39}.exeC:\Windows\{A6AB0FD6-1D78-4c92-A534-72B4E9FC0A39}.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\{154E5E88-1503-47da-8F93-666327304AB8}.exeC:\Windows\{154E5E88-1503-47da-8F93-666327304AB8}.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\{CDC362F3-A362-4c22-A537-533277BC8C88}.exeC:\Windows\{CDC362F3-A362-4c22-A537-533277BC8C88}.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\{7AD0F221-7614-44d4-81BC-6B40977DF767}.exeC:\Windows\{7AD0F221-7614-44d4-81BC-6B40977DF767}.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\{E3FE66CC-215A-42e6-B2B9-8DC139948EC6}.exeC:\Windows\{E3FE66CC-215A-42e6-B2B9-8DC139948EC6}.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\{7AD0F~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\{CDC36~1.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\{154E5~1.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\{A6AB0~1.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\{E99E6~1.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\{40E20~1.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\{DB04B~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\{3990C~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\{AF12E~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\{F5487~1.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\2026-0~1.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
{154E5E88-1503-47da-8F93-666327304AB8}.exe
{3990CC47-D331-4fce-AE94-CAC681B5F60F}.exe
{40E202A7-C6E8-44d7-BE3A-F6AE910E1662}.exe
{7AD0F221-7614-44d4-81BC-6B40977DF767}.exe
{A6AB0FD6-1D78-4c92-A534-72B4E9FC0A39}.exe
{AF12E062-6C7D-4c71-8665-A42D6B4BF5FF}.exe
{CDC362F3-A362-4c22-A537-533277BC8C88}.exe
{DB04BD02-E73D-4985-9411-C6BDD9B8F40E}.exe
{E3FE66CC-215A-42e6-B2B9-8DC139948EC6}.exe
{E99E626E-FB67-45ca-A9AF-562D791481E3}.exe
{F5487E1C-E969-4931-B59D-605E93FF37EA}.exe
memory/528-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/528-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/528-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1036-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1036-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1824-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1824-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1824-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1972-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1972-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2084-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2084-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3424-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4800-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4800-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5252-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5252-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5344-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5344-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5948-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5948-29-0x0000000000400000-0x0000000000410000-memory.dmp