Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 12:45
General
- Target 2026-10-22_56b5ff974ede8ca6b84deee3da1e8502_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-py7ysat1hs
- SHA256 fbbb00e1dd73a49006d905f615093b246f3b8a36c30dc8f0214c4bca2b276f59
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\2026-10-22_56b5ff974ede8ca6b84deee3da1e8502_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_56b5ff974ede8ca6b84deee3da1e8502_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\{D5FF66DB-FCB8-4288-8086-6867C53F519F}.exeC:\Windows\{D5FF66DB-FCB8-4288-8086-6867C53F519F}.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\{2AB8CA6E-81EB-4b2d-B2F3-16B10E4B9146}.exeC:\Windows\{2AB8CA6E-81EB-4b2d-B2F3-16B10E4B9146}.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\{99DFC9EE-E42C-4b8e-94FC-8092F229C79C}.exeC:\Windows\{99DFC9EE-E42C-4b8e-94FC-8092F229C79C}.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\{122FA245-2593-49eb-97F7-5FBBBB5A09B6}.exeC:\Windows\{122FA245-2593-49eb-97F7-5FBBBB5A09B6}.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\{8EC6C567-BB1A-40d1-B601-F9F8F0264BE3}.exeC:\Windows\{8EC6C567-BB1A-40d1-B601-F9F8F0264BE3}.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\{1FE1AE3F-3F3B-4af8-9E8D-B46380DD819F}.exeC:\Windows\{1FE1AE3F-3F3B-4af8-9E8D-B46380DD819F}.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\{A68BBEEB-7E81-458c-8928-79973296945E}.exeC:\Windows\{A68BBEEB-7E81-458c-8928-79973296945E}.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\{461E7FF7-6E42-4764-B52C-293EB0C330A3}.exeC:\Windows\{461E7FF7-6E42-4764-B52C-293EB0C330A3}.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\{3C663D0D-E945-4339-9996-EBA55F17E8B9}.exeC:\Windows\{3C663D0D-E945-4339-9996-EBA55F17E8B9}.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\{B64E3E87-5ABF-4d22-83FD-7B57121C332A}.exeC:\Windows\{B64E3E87-5ABF-4d22-83FD-7B57121C332A}.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\{0BA4C4AD-21DF-4958-A4F0-66169B1E849D}.exeC:\Windows\{0BA4C4AD-21DF-4958-A4F0-66169B1E849D}.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\{B64E3~1.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\{3C663~1.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\{461E7~1.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\{A68BB~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\{1FE1A~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\{8EC6C~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\{122FA~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\{99DFC~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\{2AB8C~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\{D5FF6~1.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
{0BA4C4AD-21DF-4958-A4F0-66169B1E849D}.exe
{122FA245-2593-49eb-97F7-5FBBBB5A09B6}.exe
{1FE1AE3F-3F3B-4af8-9E8D-B46380DD819F}.exe
{2AB8CA6E-81EB-4b2d-B2F3-16B10E4B9146}.exe
{3C663D0D-E945-4339-9996-EBA55F17E8B9}.exe
{461E7FF7-6E42-4764-B52C-293EB0C330A3}.exe
{8EC6C567-BB1A-40d1-B601-F9F8F0264BE3}.exe
{99DFC9EE-E42C-4b8e-94FC-8092F229C79C}.exe
{A68BBEEB-7E81-458c-8928-79973296945E}.exe
{B64E3E87-5ABF-4d22-83FD-7B57121C332A}.exe
{D5FF66DB-FCB8-4288-8086-6867C53F519F}.exe
memory/828-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/828-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1088-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1088-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1696-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1696-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3096-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3096-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4372-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4372-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4372-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4652-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5988-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5988-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6092-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6092-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6092-42-0x0000000000400000-0x0000000000410000-memory.dmp