Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/09/2026, 22:27
General
- Target 2026-09-03_a131651fe5ee0bb6a8533213c919126c_elex_remcos_rincux_wannacry.exe
- Size 60KB
- Sample260905-2db2tsz1es
- SHA256 860ef66c4be0410b4541beb9c8b84ada87f4c5fa2dacf9b61386034d9e8283a1
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\2026-09-03_a131651fe5ee0bb6a8533213c919126c_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-03_a131651fe5ee0bb6a8533213c919126c_elex_remcos_rincux_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\{801A46B3-7CF6-4799-B77E-A75AB08EBEC9}.exeC:\Windows\{801A46B3-7CF6-4799-B77E-A75AB08EBEC9}.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\{F355CCF0-EBDA-44f8-8862-EFC2BDEEC4B3}.exeC:\Windows\{F355CCF0-EBDA-44f8-8862-EFC2BDEEC4B3}.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\{07ED881A-5CFC-40e9-B581-76BD6B66B73E}.exeC:\Windows\{07ED881A-5CFC-40e9-B581-76BD6B66B73E}.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\{8C8C92D7-638B-46dd-92E1-8430AE3CDF90}.exeC:\Windows\{8C8C92D7-638B-46dd-92E1-8430AE3CDF90}.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\{16A23074-EEB2-44fd-8EDE-1ACA697D4F28}.exeC:\Windows\{16A23074-EEB2-44fd-8EDE-1ACA697D4F28}.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\{27627960-9A94-4bf2-94D2-3EF031922D53}.exeC:\Windows\{27627960-9A94-4bf2-94D2-3EF031922D53}.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\{573E14F6-7788-4d4d-A43E-3FB01D4A8747}.exeC:\Windows\{573E14F6-7788-4d4d-A43E-3FB01D4A8747}.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\{A37D3DDB-3C1E-4b1f-926B-9599B2702C29}.exeC:\Windows\{A37D3DDB-3C1E-4b1f-926B-9599B2702C29}.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\{51AA8E12-3FBE-4fa1-B49D-9DA81D9E1634}.exeC:\Windows\{51AA8E12-3FBE-4fa1-B49D-9DA81D9E1634}.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\{FECA61F9-7E4C-41ad-B95A-0D57FE1C93E6}.exeC:\Windows\{FECA61F9-7E4C-41ad-B95A-0D57FE1C93E6}.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\{1C5EE1BD-D319-4094-B3DE-4D285C6636C3}.exeC:\Windows\{1C5EE1BD-D319-4094-B3DE-4D285C6636C3}.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\{FECA6~1.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\{51AA8~1.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\{A37D3~1.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\{573E1~1.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\{27627~1.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\{16A23~1.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\{8C8C9~1.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\{07ED8~1.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\{F355C~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\{801A4~1.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
{07ED881A-5CFC-40e9-B581-76BD6B66B73E}.exe
{16A23074-EEB2-44fd-8EDE-1ACA697D4F28}.exe
{1C5EE1BD-D319-4094-B3DE-4D285C6636C3}.exe
{27627960-9A94-4bf2-94D2-3EF031922D53}.exe
{51AA8E12-3FBE-4fa1-B49D-9DA81D9E1634}.exe
{573E14F6-7788-4d4d-A43E-3FB01D4A8747}.exe
{801A46B3-7CF6-4799-B77E-A75AB08EBEC9}.exe
{8C8C92D7-638B-46dd-92E1-8430AE3CDF90}.exe
{A37D3DDB-3C1E-4b1f-926B-9599B2702C29}.exe
{F355CCF0-EBDA-44f8-8862-EFC2BDEEC4B3}.exe
{FECA61F9-7E4C-41ad-B95A-0D57FE1C93E6}.exe