Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/09/2026, 03:34
General
- Target 2026-09-24_6ee9734137007cad3a009572453aa9d8_elex_remcos_wannacry.exe
- Size 64KB
- Sample260924-d43epsdb57
- SHA256 c6dd80ade5185c9d6056661937bde637979f6ada5518c491410e5fdf660707cd
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
- Detects 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\2026-09-24_6ee9734137007cad3a009572453aa9d8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-24_6ee9734137007cad3a009572453aa9d8_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\{C983E344-CDE2-448e-9EC2-3A53D53D6747}.exeC:\Windows\{C983E344-CDE2-448e-9EC2-3A53D53D6747}.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
-
C:\Windows\{C1F1A374-AD46-4444-BA20-4C11B355E9E9}.exeC:\Windows\{C1F1A374-AD46-4444-BA20-4C11B355E9E9}.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\{C69709FC-8979-4bc4-A509-560A6615D580}.exeC:\Windows\{C69709FC-8979-4bc4-A509-560A6615D580}.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\{521DAE1E-7DA9-4a8d-9CB0-22C401FE1DFF}.exeC:\Windows\{521DAE1E-7DA9-4a8d-9CB0-22C401FE1DFF}.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\{769EFB07-3C16-4b10-B154-A9DE686E6E66}.exeC:\Windows\{769EFB07-3C16-4b10-B154-A9DE686E6E66}.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\{7CFDAD52-F569-4ee5-B8D0-BEC8FD58865C}.exeC:\Windows\{7CFDAD52-F569-4ee5-B8D0-BEC8FD58865C}.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\{F4106F2C-7904-4e51-B99B-488AFB49B409}.exeC:\Windows\{F4106F2C-7904-4e51-B99B-488AFB49B409}.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\{E60D28D5-AB7C-4dd4-98AC-83ABC859B309}.exeC:\Windows\{E60D28D5-AB7C-4dd4-98AC-83ABC859B309}.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\{DD530512-DB6B-4439-9519-B6B45371E9AE}.exeC:\Windows\{DD530512-DB6B-4439-9519-B6B45371E9AE}.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\{5F6BF25D-7388-4ec7-BA53-CA70A87432E1}.exeC:\Windows\{5F6BF25D-7388-4ec7-BA53-CA70A87432E1}.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\{4B37EE39-FCF7-4948-B179-0EFF82E4E5B2}.exeC:\Windows\{4B37EE39-FCF7-4948-B179-0EFF82E4E5B2}.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\{5F6BF~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\{DD530~1.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\{E60D2~1.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\{F4106~1.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\{7CFDA~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\{769EF~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\{521DA~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\{C6970~1.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\{C1F1A~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\{C983E~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
{4B37EE39-FCF7-4948-B179-0EFF82E4E5B2}.exe
{521DAE1E-7DA9-4a8d-9CB0-22C401FE1DFF}.exe
{5F6BF25D-7388-4ec7-BA53-CA70A87432E1}.exe
{769EFB07-3C16-4b10-B154-A9DE686E6E66}.exe
{7CFDAD52-F569-4ee5-B8D0-BEC8FD58865C}.exe
{C1F1A374-AD46-4444-BA20-4C11B355E9E9}.exe
{C69709FC-8979-4bc4-A509-560A6615D580}.exe
{C983E344-CDE2-448e-9EC2-3A53D53D6747}.exe
{DD530512-DB6B-4439-9519-B6B45371E9AE}.exe
{E60D28D5-AB7C-4dd4-98AC-83ABC859B309}.exe
{F4106F2C-7904-4e51-B99B-488AFB49B409}.exe
memory/916-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/916-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1048-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1048-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1288-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1668-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1668-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2344-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2344-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2608-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2608-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2688-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2688-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2904-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2904-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5488-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5488-63-0x0000000000400000-0x0000000000410000-memory.dmp