Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 09:22
General
- Target 2026-08-08_655678115d4462ab31dab5e597be1418_elex_remcos_wannacry.exe
- Size 60KB
- Sample260808-lb4fastfqf
- SHA256 dd5a0e26b350f6e7f665191adf94f0f5eba6a973f84a8b9de65632ee05859cf5
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\2026-08-08_655678115d4462ab31dab5e597be1418_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_655678115d4462ab31dab5e597be1418_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\{857CFBE7-B4E0-493c-90B7-B4BF298D89FD}.exeC:\Windows\{857CFBE7-B4E0-493c-90B7-B4BF298D89FD}.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\{D1C9D4D6-D4AA-45f6-8A64-D18BC2385DB8}.exeC:\Windows\{D1C9D4D6-D4AA-45f6-8A64-D18BC2385DB8}.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\{F90BC360-3B7D-4c67-A165-C8051631761A}.exeC:\Windows\{F90BC360-3B7D-4c67-A165-C8051631761A}.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\{A1AD23C5-CF09-44f4-BDEE-84B5989CFD9A}.exeC:\Windows\{A1AD23C5-CF09-44f4-BDEE-84B5989CFD9A}.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\{B997251C-E86D-41e6-A778-09F141AA0105}.exeC:\Windows\{B997251C-E86D-41e6-A778-09F141AA0105}.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\{563D3C4C-940B-42bf-8D1A-30A2C7D06208}.exeC:\Windows\{563D3C4C-940B-42bf-8D1A-30A2C7D06208}.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\{6660CF92-FF06-4cfe-BEEF-4DCE0D7908D8}.exeC:\Windows\{6660CF92-FF06-4cfe-BEEF-4DCE0D7908D8}.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\{9F5A5025-92E6-4b15-BBAF-D83D8618B17C}.exeC:\Windows\{9F5A5025-92E6-4b15-BBAF-D83D8618B17C}.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\{494BFC85-CA92-44c3-9A99-5DCD4F2D7738}.exeC:\Windows\{494BFC85-CA92-44c3-9A99-5DCD4F2D7738}.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\{B0CDEF46-3B5F-4caa-8B59-A63444FE0CB1}.exeC:\Windows\{B0CDEF46-3B5F-4caa-8B59-A63444FE0CB1}.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\{84E60253-9C72-4f54-9688-6CA372CF808E}.exeC:\Windows\{84E60253-9C72-4f54-9688-6CA372CF808E}.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\{B0CDE~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\{494BF~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\{9F5A5~1.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\{6660C~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\{563D3~1.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\{B9972~1.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\{A1AD2~1.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\{F90BC~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\{D1C9D~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\{857CF~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
{494BFC85-CA92-44c3-9A99-5DCD4F2D7738}.exe
{563D3C4C-940B-42bf-8D1A-30A2C7D06208}.exe
{6660CF92-FF06-4cfe-BEEF-4DCE0D7908D8}.exe
{84E60253-9C72-4f54-9688-6CA372CF808E}.exe
{857CFBE7-B4E0-493c-90B7-B4BF298D89FD}.exe
{9F5A5025-92E6-4b15-BBAF-D83D8618B17C}.exe
{A1AD23C5-CF09-44f4-BDEE-84B5989CFD9A}.exe
{B0CDEF46-3B5F-4caa-8B59-A63444FE0CB1}.exe
{B997251C-E86D-41e6-A778-09F141AA0105}.exe
{D1C9D4D6-D4AA-45f6-8A64-D18BC2385DB8}.exe
{F90BC360-3B7D-4c67-A165-C8051631761A}.exe