Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 14:11
General
- Target 2026-10-18_597dcbb2bb1622c6112601649cb2c3af_elex_remcos_wannacry.exe
- Size 60KB
- Sample261018-rhblrabc75
- SHA256 447c7a59cd0dd6a947cbb1af696a18f5f2aceb91e7b565ddc50d1f17f9c998b4
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\2026-10-18_597dcbb2bb1622c6112601649cb2c3af_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-18_597dcbb2bb1622c6112601649cb2c3af_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\{B92029F6-9D39-4160-B4E3-10248BD502F8}.exeC:\Windows\{B92029F6-9D39-4160-B4E3-10248BD502F8}.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\{9836B52A-7E82-4bae-941F-59CB2A65A89D}.exeC:\Windows\{9836B52A-7E82-4bae-941F-59CB2A65A89D}.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\{2690A2A1-4A80-45f0-86A7-53B3DD84E22B}.exeC:\Windows\{2690A2A1-4A80-45f0-86A7-53B3DD84E22B}.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\{6A4DA242-C8BF-4469-BF29-FD7DDADCA047}.exeC:\Windows\{6A4DA242-C8BF-4469-BF29-FD7DDADCA047}.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\{F7B4C97B-6A51-4ab1-8937-C831D08409B3}.exeC:\Windows\{F7B4C97B-6A51-4ab1-8937-C831D08409B3}.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\{6EC68601-BEE3-48d8-BEE9-FB1B8B5DFD67}.exeC:\Windows\{6EC68601-BEE3-48d8-BEE9-FB1B8B5DFD67}.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\{DFD9C7A3-F1B3-4a15-981B-2C5A39DD1918}.exeC:\Windows\{DFD9C7A3-F1B3-4a15-981B-2C5A39DD1918}.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\{FEAD3DF0-2C33-49f6-8E9F-1D308268C875}.exeC:\Windows\{FEAD3DF0-2C33-49f6-8E9F-1D308268C875}.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\{F46618D0-6DA7-4155-86AD-FADDBB6D1B86}.exeC:\Windows\{F46618D0-6DA7-4155-86AD-FADDBB6D1B86}.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\{727BDC29-38BD-435b-A46A-B44364D71E56}.exeC:\Windows\{727BDC29-38BD-435b-A46A-B44364D71E56}.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\{F228D39A-03AE-4ae6-BF47-82CE54ADD7C7}.exeC:\Windows\{F228D39A-03AE-4ae6-BF47-82CE54ADD7C7}.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\{727BD~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\{F4661~1.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\{FEAD3~1.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\{DFD9C~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\{6EC68~1.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\{F7B4C~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\{6A4DA~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\{2690A~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\{9836B~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\{B9202~1.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
{2690A2A1-4A80-45f0-86A7-53B3DD84E22B}.exe
{6A4DA242-C8BF-4469-BF29-FD7DDADCA047}.exe
{6EC68601-BEE3-48d8-BEE9-FB1B8B5DFD67}.exe
{727BDC29-38BD-435b-A46A-B44364D71E56}.exe
{9836B52A-7E82-4bae-941F-59CB2A65A89D}.exe
{B92029F6-9D39-4160-B4E3-10248BD502F8}.exe
{DFD9C7A3-F1B3-4a15-981B-2C5A39DD1918}.exe
{F228D39A-03AE-4ae6-BF47-82CE54ADD7C7}.exe
{F46618D0-6DA7-4155-86AD-FADDBB6D1B86}.exe
{F7B4C97B-6A51-4ab1-8937-C831D08409B3}.exe
{FEAD3DF0-2C33-49f6-8E9F-1D308268C875}.exe