Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 10:34
General
- Target 2026-08-15_d2dcd082a01ded1fb817fddb9adb4761_elex_remcos_wannacry.exe
- Size 79KB
- Sample260815-ml8cnsfb93
- SHA256 69f08bb0c9c696c7b673c5ee9c86dbbc810e16f0c5dcc663ad5f5670f20f664d
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\2026-08-15_d2dcd082a01ded1fb817fddb9adb4761_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_d2dcd082a01ded1fb817fddb9adb4761_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\{A1355751-8F12-497b-AE6B-A9370D88C0D7}.exeC:\Windows\{A1355751-8F12-497b-AE6B-A9370D88C0D7}.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\{F56DD1D3-B19E-45d1-A8FD-9D29A0AED248}.exeC:\Windows\{F56DD1D3-B19E-45d1-A8FD-9D29A0AED248}.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\{59A9CA1F-4A4E-460e-BF8B-18ED299812B1}.exeC:\Windows\{59A9CA1F-4A4E-460e-BF8B-18ED299812B1}.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\{50AECB43-36C9-4cc4-882A-9A1B3D90C6EF}.exeC:\Windows\{50AECB43-36C9-4cc4-882A-9A1B3D90C6EF}.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\{E1EE6155-D12D-4660-A85E-F5B7A26104F8}.exeC:\Windows\{E1EE6155-D12D-4660-A85E-F5B7A26104F8}.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\{17B68833-4BF9-403c-81CE-9DA5AC879293}.exeC:\Windows\{17B68833-4BF9-403c-81CE-9DA5AC879293}.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\{CD71B01F-CCDB-4c07-912C-D6D47D4797A7}.exeC:\Windows\{CD71B01F-CCDB-4c07-912C-D6D47D4797A7}.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\{E8BFB72A-6FDF-42f1-B8D7-5C6338B4F0BF}.exeC:\Windows\{E8BFB72A-6FDF-42f1-B8D7-5C6338B4F0BF}.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\{01F4BBD9-CEA6-4d94-80B8-8C1F545BD1C8}.exeC:\Windows\{01F4BBD9-CEA6-4d94-80B8-8C1F545BD1C8}.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\{4ECCFD3A-C3FB-4414-8F1C-055E3DE940B4}.exeC:\Windows\{4ECCFD3A-C3FB-4414-8F1C-055E3DE940B4}.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
-
C:\Windows\{BF2A173D-FF33-4835-9CBE-D0BC8B28537F}.exeC:\Windows\{BF2A173D-FF33-4835-9CBE-D0BC8B28537F}.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\{4ECCF~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\{01F4B~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\{E8BFB~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\{CD71B~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\{17B68~1.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\{E1EE6~1.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\{50AEC~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\{59A9C~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\{F56DD~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\{A1355~1.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
{01F4BBD9-CEA6-4d94-80B8-8C1F545BD1C8}.exe
{17B68833-4BF9-403c-81CE-9DA5AC879293}.exe
{4ECCFD3A-C3FB-4414-8F1C-055E3DE940B4}.exe
{50AECB43-36C9-4cc4-882A-9A1B3D90C6EF}.exe
{59A9CA1F-4A4E-460e-BF8B-18ED299812B1}.exe
{A1355751-8F12-497b-AE6B-A9370D88C0D7}.exe
{BF2A173D-FF33-4835-9CBE-D0BC8B28537F}.exe
{CD71B01F-CCDB-4c07-912C-D6D47D4797A7}.exe
{E1EE6155-D12D-4660-A85E-F5B7A26104F8}.exe
{E8BFB72A-6FDF-42f1-B8D7-5C6338B4F0BF}.exe
{F56DD1D3-B19E-45d1-A8FD-9D29A0AED248}.exe