Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
10/11/2026, 05:36
General
- Target 2026-11-10_bd15da97ba75fd93b6691953d1290364_elex_remcos_wannacry.exe
- Size 64KB
- Sample261110-gaw8dazvbv
- SHA256 99bed4ec683fd8abd683e974a806f677d17802c37e856dced5dc2db009f31b7e
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 35 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 35 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\2026-11-10_bd15da97ba75fd93b6691953d1290364_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-10_bd15da97ba75fd93b6691953d1290364_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\{6980A23C-0640-4e68-A70D-EBA28B3416EB}.exeC:\Windows\{6980A23C-0640-4e68-A70D-EBA28B3416EB}.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\{5963434D-3C17-4730-B7EF-E3BF9C6029B4}.exeC:\Windows\{5963434D-3C17-4730-B7EF-E3BF9C6029B4}.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
-
C:\Windows\{7F4FCFDA-2D3B-41f4-B7ED-F743CCD612D5}.exeC:\Windows\{7F4FCFDA-2D3B-41f4-B7ED-F743CCD612D5}.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
-
C:\Windows\{0FD727F4-2E52-4079-A0DD-2526CB788B07}.exeC:\Windows\{0FD727F4-2E52-4079-A0DD-2526CB788B07}.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\{AA6D5C32-C33B-4060-8A54-385398AF4C40}.exeC:\Windows\{AA6D5C32-C33B-4060-8A54-385398AF4C40}.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\{4CF89350-8D98-43e4-869A-169F63E605B5}.exeC:\Windows\{4CF89350-8D98-43e4-869A-169F63E605B5}.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\{3FEACA0C-A8E1-476f-AC91-0EEFA72F368F}.exeC:\Windows\{3FEACA0C-A8E1-476f-AC91-0EEFA72F368F}.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\{75029A18-FDBA-4db9-9DA8-5736F8FE056C}.exeC:\Windows\{75029A18-FDBA-4db9-9DA8-5736F8FE056C}.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\{21A32E85-98A2-4446-A3C9-156C9B2B9E12}.exeC:\Windows\{21A32E85-98A2-4446-A3C9-156C9B2B9E12}.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
-
C:\Windows\{5DE3D7C1-7D17-4071-A917-A6F321611892}.exeC:\Windows\{5DE3D7C1-7D17-4071-A917-A6F321611892}.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\{28953CFA-7743-453f-9F38-D2BAF4E99CF1}.exeC:\Windows\{28953CFA-7743-453f-9F38-D2BAF4E99CF1}.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\{5DE3D~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\{21A32~1.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\{75029~1.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\{3FEAC~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\{4CF89~1.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\{AA6D5~1.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\{0FD72~1.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\{7F4FC~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\{59634~1.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\{6980A~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
{0FD727F4-2E52-4079-A0DD-2526CB788B07}.exe
{21A32E85-98A2-4446-A3C9-156C9B2B9E12}.exe
{28953CFA-7743-453f-9F38-D2BAF4E99CF1}.exe
{3FEACA0C-A8E1-476f-AC91-0EEFA72F368F}.exe
{4CF89350-8D98-43e4-869A-169F63E605B5}.exe
{5963434D-3C17-4730-B7EF-E3BF9C6029B4}.exe
{5DE3D7C1-7D17-4071-A917-A6F321611892}.exe
{6980A23C-0640-4e68-A70D-EBA28B3416EB}.exe
{75029A18-FDBA-4db9-9DA8-5736F8FE056C}.exe
{7F4FCFDA-2D3B-41f4-B7ED-F743CCD612D5}.exe
{AA6D5C32-C33B-4060-8A54-385398AF4C40}.exe
memory/900-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/900-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2080-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2080-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2408-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2408-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2932-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2932-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2932-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3940-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3940-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5260-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5444-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5444-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5844-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5844-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5996-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5996-7-0x0000000000400000-0x0000000000410000-memory.dmp