Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 04:33
General
- Target 2026-08-19_bb2e394ff5c61b1beead0057bf5fedfe_elex_remcos_wannacry.exe
- Size 59KB
- Sample260819-e62rmadn6x
- SHA256 cf7f76fddf76ad0b10d70bdef6664a8c1751377eb330d3a002cc407237ef1181
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_bb2e394ff5c61b1beead0057bf5fedfe_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_bb2e394ff5c61b1beead0057bf5fedfe_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\{ED43F2D4-2449-4404-B56D-4648D49E0271}.exeC:\Windows\{ED43F2D4-2449-4404-B56D-4648D49E0271}.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\{EE1952FF-FEFC-461e-9F30-8976D4DBE3BE}.exeC:\Windows\{EE1952FF-FEFC-461e-9F30-8976D4DBE3BE}.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\{EA7A3A40-5766-4f09-85BF-4E44C5A3DED8}.exeC:\Windows\{EA7A3A40-5766-4f09-85BF-4E44C5A3DED8}.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\{1F28935E-08A1-45f2-A349-BFFECF797390}.exeC:\Windows\{1F28935E-08A1-45f2-A349-BFFECF797390}.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\{3AE5680A-45D3-4c01-AB2D-DBD0FF3C574B}.exeC:\Windows\{3AE5680A-45D3-4c01-AB2D-DBD0FF3C574B}.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\{244EB8F0-0F8F-4d75-9BAB-3453554D7BAE}.exeC:\Windows\{244EB8F0-0F8F-4d75-9BAB-3453554D7BAE}.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\{A3C52ECE-3738-4a13-A282-52ECE9A1D255}.exeC:\Windows\{A3C52ECE-3738-4a13-A282-52ECE9A1D255}.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\{0FAFE690-18DF-41b4-BA91-B55F116B8166}.exeC:\Windows\{0FAFE690-18DF-41b4-BA91-B55F116B8166}.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\{FAB40271-D517-4aa2-B9FE-9AF014BB0F66}.exeC:\Windows\{FAB40271-D517-4aa2-B9FE-9AF014BB0F66}.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\{8C5D0E93-D5F5-40e6-899A-5B7E975774D8}.exeC:\Windows\{8C5D0E93-D5F5-40e6-899A-5B7E975774D8}.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\{65147B2F-361A-487a-823C-7A01B288EB18}.exeC:\Windows\{65147B2F-361A-487a-823C-7A01B288EB18}.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\{8C5D0~1.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\{FAB40~1.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\{0FAFE~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\{A3C52~1.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\{244EB~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\{3AE56~1.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\{1F289~1.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\{EA7A3~1.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\{EE195~1.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\{ED43F~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
{0FAFE690-18DF-41b4-BA91-B55F116B8166}.exe
{1F28935E-08A1-45f2-A349-BFFECF797390}.exe
{244EB8F0-0F8F-4d75-9BAB-3453554D7BAE}.exe
{3AE5680A-45D3-4c01-AB2D-DBD0FF3C574B}.exe
{65147B2F-361A-487a-823C-7A01B288EB18}.exe
{8C5D0E93-D5F5-40e6-899A-5B7E975774D8}.exe
{A3C52ECE-3738-4a13-A282-52ECE9A1D255}.exe
{EA7A3A40-5766-4f09-85BF-4E44C5A3DED8}.exe
{ED43F2D4-2449-4404-B56D-4648D49E0271}.exe
{EE1952FF-FEFC-461e-9F30-8976D4DBE3BE}.exe
{FAB40271-D517-4aa2-B9FE-9AF014BB0F66}.exe