Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
19/08/2026, 04:33
General
- Target 2026-08-19_bbae5a83e51ff8b8b5451b3c00180132_elex_remcos_wannacry.exe
- Size 64KB
- Sample260819-e6pr3ayvby
- SHA256 c432b6dbb8380785a9f7298a86f62ee548c9057a90a6d5e1e78f83b447a77632
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-08-19_bbae5a83e51ff8b8b5451b3c00180132_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_bbae5a83e51ff8b8b5451b3c00180132_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\{544E6C7B-4474-4c2d-BC98-E663E1C8C733}.exeC:\Windows\{544E6C7B-4474-4c2d-BC98-E663E1C8C733}.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\{767D5F31-D383-479b-B191-6C540FF9283B}.exeC:\Windows\{767D5F31-D383-479b-B191-6C540FF9283B}.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\{49D56148-B046-4d07-8BAD-593DBB9875E5}.exeC:\Windows\{49D56148-B046-4d07-8BAD-593DBB9875E5}.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\{156F6B03-DA1B-4727-843F-5E1DA685E251}.exeC:\Windows\{156F6B03-DA1B-4727-843F-5E1DA685E251}.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\{12538613-8CC1-4e30-813B-3C23228847E9}.exeC:\Windows\{12538613-8CC1-4e30-813B-3C23228847E9}.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\{1EAD1481-CAB3-4de1-A9B5-7E2458586C7A}.exeC:\Windows\{1EAD1481-CAB3-4de1-A9B5-7E2458586C7A}.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\{CDC0658C-A687-4156-857A-1CDE40E56775}.exeC:\Windows\{CDC0658C-A687-4156-857A-1CDE40E56775}.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\{3D30D442-4C2C-483d-AC91-E0C41676FBD5}.exeC:\Windows\{3D30D442-4C2C-483d-AC91-E0C41676FBD5}.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\{01A3F198-3FA6-47f5-A4C7-EB433D3BF61E}.exeC:\Windows\{01A3F198-3FA6-47f5-A4C7-EB433D3BF61E}.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\{BCC47E92-84D2-492f-B3D2-49C69A0939EE}.exeC:\Windows\{BCC47E92-84D2-492f-B3D2-49C69A0939EE}.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\{1D1F6C34-3D0D-41db-A73D-D1A6A2FF6227}.exeC:\Windows\{1D1F6C34-3D0D-41db-A73D-D1A6A2FF6227}.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\{BCC47~1.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\{01A3F~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\{3D30D~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\{CDC06~1.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\{1EAD1~1.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\{12538~1.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\{156F6~1.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\{49D56~1.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\{767D5~1.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\{544E6~1.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
{01A3F198-3FA6-47f5-A4C7-EB433D3BF61E}.exe
{12538613-8CC1-4e30-813B-3C23228847E9}.exe
{156F6B03-DA1B-4727-843F-5E1DA685E251}.exe
{1D1F6C34-3D0D-41db-A73D-D1A6A2FF6227}.exe
{1EAD1481-CAB3-4de1-A9B5-7E2458586C7A}.exe
{3D30D442-4C2C-483d-AC91-E0C41676FBD5}.exe
{49D56148-B046-4d07-8BAD-593DBB9875E5}.exe
{544E6C7B-4474-4c2d-BC98-E663E1C8C733}.exe
{767D5F31-D383-479b-B191-6C540FF9283B}.exe
{BCC47E92-84D2-492f-B3D2-49C69A0939EE}.exe
{CDC0658C-A687-4156-857A-1CDE40E56775}.exe
memory/632-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1772-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1772-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2168-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2168-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2196-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2196-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2272-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3292-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3292-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3524-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3524-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3524-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3932-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4592-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4592-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4964-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4964-29-0x0000000000400000-0x0000000000410000-memory.dmp