Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
16/08/2026, 14:18
General
- Target 2026-08-16_6137ba540ef394bf5fe7470b7560bb04_elex_remcos_wannacry.exe
- Size 60KB
- Sample260816-rmpdeacp7v
- SHA256 726a68681d19c12315af4eaef4956672aaf1b5a49d190c4ea8d61f1821b2bf3a
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\2026-08-16_6137ba540ef394bf5fe7470b7560bb04_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_6137ba540ef394bf5fe7470b7560bb04_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\{DA0B93B2-1E4B-46f2-98D2-7E7346FE686D}.exeC:\Windows\{DA0B93B2-1E4B-46f2-98D2-7E7346FE686D}.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\{DDA8E69F-4BD2-4ce2-8F14-D341DDB14633}.exeC:\Windows\{DDA8E69F-4BD2-4ce2-8F14-D341DDB14633}.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\{2519575D-98C9-4c7b-BD67-FA61DABECABE}.exeC:\Windows\{2519575D-98C9-4c7b-BD67-FA61DABECABE}.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\{85E62840-9C68-49ea-BF57-EFD4A6F42F91}.exeC:\Windows\{85E62840-9C68-49ea-BF57-EFD4A6F42F91}.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\{1FC6C831-AF6D-458f-9FC4-BEDE3B621AD9}.exeC:\Windows\{1FC6C831-AF6D-458f-9FC4-BEDE3B621AD9}.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\{A9E15185-DFDC-4e39-8F77-5E47E3B35C3B}.exeC:\Windows\{A9E15185-DFDC-4e39-8F77-5E47E3B35C3B}.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\{87B81CEA-7654-4dd9-A651-6ED7D47300F6}.exeC:\Windows\{87B81CEA-7654-4dd9-A651-6ED7D47300F6}.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\{44B75CA4-17C8-4193-8DC6-82A9D8F2F48B}.exeC:\Windows\{44B75CA4-17C8-4193-8DC6-82A9D8F2F48B}.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\{7B56A80A-4CB2-460d-8975-123BF4D742C7}.exeC:\Windows\{7B56A80A-4CB2-460d-8975-123BF4D742C7}.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\{270E1E5C-EA99-45bb-B1CD-F66B2055ADF4}.exeC:\Windows\{270E1E5C-EA99-45bb-B1CD-F66B2055ADF4}.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\{6D411135-2CB7-40bd-B151-707376C267C1}.exeC:\Windows\{6D411135-2CB7-40bd-B151-707376C267C1}.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\{270E1~1.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\{7B56A~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\{44B75~1.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\{87B81~1.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\{A9E15~1.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\{1FC6C~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\{85E62~1.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\{25195~1.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\{DDA8E~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\{DA0B9~1.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
{1FC6C831-AF6D-458f-9FC4-BEDE3B621AD9}.exe
{2519575D-98C9-4c7b-BD67-FA61DABECABE}.exe
{270E1E5C-EA99-45bb-B1CD-F66B2055ADF4}.exe
{44B75CA4-17C8-4193-8DC6-82A9D8F2F48B}.exe
{6D411135-2CB7-40bd-B151-707376C267C1}.exe
{7B56A80A-4CB2-460d-8975-123BF4D742C7}.exe
{85E62840-9C68-49ea-BF57-EFD4A6F42F91}.exe
{87B81CEA-7654-4dd9-A651-6ED7D47300F6}.exe
{A9E15185-DFDC-4e39-8F77-5E47E3B35C3B}.exe
{DA0B93B2-1E4B-46f2-98D2-7E7346FE686D}.exe
{DDA8E69F-4BD2-4ce2-8F14-D341DDB14633}.exe