Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 16:54
General
- Target 2026-10-29_190a5ff56133936c79ed5601a5ec0045_elex_remcos_wannacry.exe
- Size 60KB
- Sample261029-vevf8s1vb1
- SHA256 c2aaa89d4304d0ddc703f00cb6ab02d0ddb11681cc9bfa4187c7c717b8c07793
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
- Custom signatureDetects 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\2026-10-29_190a5ff56133936c79ed5601a5ec0045_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-29_190a5ff56133936c79ed5601a5ec0045_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\{62B69747-0A93-4151-B00D-787A4B47B33C}.exeC:\Windows\{62B69747-0A93-4151-B00D-787A4B47B33C}.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\{3ED14C39-2768-466e-BCE7-FE443D5B0694}.exeC:\Windows\{3ED14C39-2768-466e-BCE7-FE443D5B0694}.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\{4D3F748D-3CD8-40ba-AA77-02EAC527CD29}.exeC:\Windows\{4D3F748D-3CD8-40ba-AA77-02EAC527CD29}.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\{84F7A4B4-1F66-4f07-80B2-C35E2382D77A}.exeC:\Windows\{84F7A4B4-1F66-4f07-80B2-C35E2382D77A}.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\{84EFC4C2-5915-45c8-82C8-A33424CCADD3}.exeC:\Windows\{84EFC4C2-5915-45c8-82C8-A33424CCADD3}.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\{59CDED98-41F0-4f8e-9C5A-59FF647EA1DB}.exeC:\Windows\{59CDED98-41F0-4f8e-9C5A-59FF647EA1DB}.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\{30DFDBCB-57F3-4c46-B4EA-1C1A922000AC}.exeC:\Windows\{30DFDBCB-57F3-4c46-B4EA-1C1A922000AC}.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\{AACFCFD7-0901-4c0e-AC68-282A92E162A5}.exeC:\Windows\{AACFCFD7-0901-4c0e-AC68-282A92E162A5}.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\{4CE2F586-0269-49e8-B5CB-85A2977BCD7C}.exeC:\Windows\{4CE2F586-0269-49e8-B5CB-85A2977BCD7C}.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\{CCCBAC13-AA14-4810-87A0-5CE4024670AF}.exeC:\Windows\{CCCBAC13-AA14-4810-87A0-5CE4024670AF}.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\{077FFFD0-5279-4e85-AB71-A2285DDF6084}.exeC:\Windows\{077FFFD0-5279-4e85-AB71-A2285DDF6084}.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\{CCCBA~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\{4CE2F~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\{AACFC~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\{30DFD~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\{59CDE~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\{84EFC~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\{84F7A~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\{4D3F7~1.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\{3ED14~1.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\{62B69~1.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
{077FFFD0-5279-4e85-AB71-A2285DDF6084}.exe
{30DFDBCB-57F3-4c46-B4EA-1C1A922000AC}.exe
{3ED14C39-2768-466e-BCE7-FE443D5B0694}.exe
{4CE2F586-0269-49e8-B5CB-85A2977BCD7C}.exe
{4D3F748D-3CD8-40ba-AA77-02EAC527CD29}.exe
{59CDED98-41F0-4f8e-9C5A-59FF647EA1DB}.exe
{62B69747-0A93-4151-B00D-787A4B47B33C}.exe
{84EFC4C2-5915-45c8-82C8-A33424CCADD3}.exe
{84F7A4B4-1F66-4f07-80B2-C35E2382D77A}.exe
{AACFCFD7-0901-4c0e-AC68-282A92E162A5}.exe
{CCCBAC13-AA14-4810-87A0-5CE4024670AF}.exe
memory/920-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1312-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1312-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1604-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1604-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2684-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2684-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4084-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4084-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4368-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4368-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5552-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5552-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5964-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5964-28-0x0000000000400000-0x0000000000410000-memory.dmp