Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 14:29
General
- Target 2026-10-23_206c8519f25a337e0523ac818e0fdac8_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-rtlabscs4v
- SHA256 f08a7d49152163765572d76a8c3245ad88b38bcfb769bc7f07be3e543c69711e
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\2026-10-23_206c8519f25a337e0523ac818e0fdac8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_206c8519f25a337e0523ac818e0fdac8_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\{F72D7A12-7BE3-44bc-8F3D-70939D1F8BD2}.exeC:\Windows\{F72D7A12-7BE3-44bc-8F3D-70939D1F8BD2}.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\{39A7D821-8E19-4b12-A67E-8022D8B7FB75}.exeC:\Windows\{39A7D821-8E19-4b12-A67E-8022D8B7FB75}.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\{55387F75-B392-4578-B1E6-591F5D43CD68}.exeC:\Windows\{55387F75-B392-4578-B1E6-591F5D43CD68}.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\{291A9939-31D3-4a1b-9C9D-1AD0DC9E21AF}.exeC:\Windows\{291A9939-31D3-4a1b-9C9D-1AD0DC9E21AF}.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\{6D6671FF-D0E8-4b6c-A132-6F2CA96793B7}.exeC:\Windows\{6D6671FF-D0E8-4b6c-A132-6F2CA96793B7}.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\{F1480B46-EFE5-4906-96D8-D68884F250D8}.exeC:\Windows\{F1480B46-EFE5-4906-96D8-D68884F250D8}.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\{5059861F-A000-4bf7-B4F6-A1354FB6FADC}.exeC:\Windows\{5059861F-A000-4bf7-B4F6-A1354FB6FADC}.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\{F19BDCE8-92C5-42e7-850B-1A8915F26036}.exeC:\Windows\{F19BDCE8-92C5-42e7-850B-1A8915F26036}.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\{68FE6008-A376-40ee-856A-92E8C14D8AF5}.exeC:\Windows\{68FE6008-A376-40ee-856A-92E8C14D8AF5}.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\{993D85EF-D54F-4ea6-B922-B81EF2C62D5F}.exeC:\Windows\{993D85EF-D54F-4ea6-B922-B81EF2C62D5F}.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\{92EBAD38-8DB3-4e0e-BC7D-F5596FF0BD2F}.exeC:\Windows\{92EBAD38-8DB3-4e0e-BC7D-F5596FF0BD2F}.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\{993D8~1.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\{68FE6~1.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\{F19BD~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\{50598~1.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\{F1480~1.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\{6D667~1.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\{291A9~1.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\{55387~1.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\{39A7D~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\{F72D7~1.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
{291A9939-31D3-4a1b-9C9D-1AD0DC9E21AF}.exe
{39A7D821-8E19-4b12-A67E-8022D8B7FB75}.exe
{5059861F-A000-4bf7-B4F6-A1354FB6FADC}.exe
{55387F75-B392-4578-B1E6-591F5D43CD68}.exe
{68FE6008-A376-40ee-856A-92E8C14D8AF5}.exe
{6D6671FF-D0E8-4b6c-A132-6F2CA96793B7}.exe
{92EBAD38-8DB3-4e0e-BC7D-F5596FF0BD2F}.exe
{993D85EF-D54F-4ea6-B922-B81EF2C62D5F}.exe
{F1480B46-EFE5-4906-96D8-D68884F250D8}.exe
{F19BDCE8-92C5-42e7-850B-1A8915F26036}.exe
{F72D7A12-7BE3-44bc-8F3D-70939D1F8BD2}.exe
memory/124-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/124-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1272-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1272-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1576-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1576-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2728-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2728-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2924-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2924-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3800-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3800-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4060-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4060-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4248-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4248-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4336-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4336-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4336-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4528-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4528-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4528-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5056-79-0x0000000000400000-0x0000000000410000-memory.dmp