Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
19/08/2026, 14:37
General
- Target 2026-08-19_cecdae42e9f51939ab684b1c57d4655b_elex_remcos_wannacry.exe
- Size 59KB
- Sample260819-ry7dcsweqe
- SHA256 587be48c2d383c7e5cefb918ec753edba3d3b94786ddf73504c7083eed7782d4
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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_cecdae42e9f51939ab684b1c57d4655b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_cecdae42e9f51939ab684b1c57d4655b_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\{9A3C09EB-0D76-453f-B1CF-48EED590C8A7}.exeC:\Windows\{9A3C09EB-0D76-453f-B1CF-48EED590C8A7}.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\{95EB2435-961C-46f5-ACC9-1AB9AFDFFA00}.exeC:\Windows\{95EB2435-961C-46f5-ACC9-1AB9AFDFFA00}.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\{23246BE8-60B2-44ee-8A47-E1D146155F49}.exeC:\Windows\{23246BE8-60B2-44ee-8A47-E1D146155F49}.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\{26A7D0A4-14A9-4f1d-96F4-99CADAC79BE8}.exeC:\Windows\{26A7D0A4-14A9-4f1d-96F4-99CADAC79BE8}.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\{8D24FBD0-F6BF-4744-884A-F2A28998B67D}.exeC:\Windows\{8D24FBD0-F6BF-4744-884A-F2A28998B67D}.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\{D49F0C6C-ECE5-4aad-8E3E-47C5C7929913}.exeC:\Windows\{D49F0C6C-ECE5-4aad-8E3E-47C5C7929913}.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
-
C:\Windows\{76EC47CF-1C98-425b-9DBE-842FD4FD3B5E}.exeC:\Windows\{76EC47CF-1C98-425b-9DBE-842FD4FD3B5E}.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\{B528D51D-AD16-4ad6-B5A4-BCABCE227B0D}.exeC:\Windows\{B528D51D-AD16-4ad6-B5A4-BCABCE227B0D}.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\{4646780E-5460-4d59-99E4-3D5656CE7B6D}.exeC:\Windows\{4646780E-5460-4d59-99E4-3D5656CE7B6D}.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\{EA85C8E3-BA0C-476e-9AF8-1ABFED8EE173}.exeC:\Windows\{EA85C8E3-BA0C-476e-9AF8-1ABFED8EE173}.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\{53C15BFD-30C7-4731-87BA-26C988D0E311}.exeC:\Windows\{53C15BFD-30C7-4731-87BA-26C988D0E311}.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\{EA85C~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\{46467~1.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\{B528D~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\{76EC4~1.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\{D49F0~1.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\{8D24F~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\{26A7D~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\{23246~1.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\{95EB2~1.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\{9A3C0~1.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
{23246BE8-60B2-44ee-8A47-E1D146155F49}.exe
{26A7D0A4-14A9-4f1d-96F4-99CADAC79BE8}.exe
{4646780E-5460-4d59-99E4-3D5656CE7B6D}.exe
{53C15BFD-30C7-4731-87BA-26C988D0E311}.exe
{76EC47CF-1C98-425b-9DBE-842FD4FD3B5E}.exe
{8D24FBD0-F6BF-4744-884A-F2A28998B67D}.exe
{95EB2435-961C-46f5-ACC9-1AB9AFDFFA00}.exe
{9A3C09EB-0D76-453f-B1CF-48EED590C8A7}.exe
{B528D51D-AD16-4ad6-B5A4-BCABCE227B0D}.exe
{D49F0C6C-ECE5-4aad-8E3E-47C5C7929913}.exe
{EA85C8E3-BA0C-476e-9AF8-1ABFED8EE173}.exe