Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 02:37
General
- Target 2026-10-28_6bda49bbc7b9bf1e91bca074b0d25184_elex_remcos_wannacry.exe
- Size 60KB
- Sample261030-c4mhtagx6w
- SHA256 95e45cee109d461859d31a5c512f7028b92b0a978c56a5b36ebfd9afa33c85a3
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\2026-10-28_6bda49bbc7b9bf1e91bca074b0d25184_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_6bda49bbc7b9bf1e91bca074b0d25184_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\{FBC65C2C-C492-4e9a-8D78-4FA951F4582F}.exeC:\Windows\{FBC65C2C-C492-4e9a-8D78-4FA951F4582F}.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\{B63D566C-EDA3-4aa8-8E90-2EECEE70002E}.exeC:\Windows\{B63D566C-EDA3-4aa8-8E90-2EECEE70002E}.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
-
C:\Windows\{32B8A527-D0BA-43b7-8B12-FE9D1360B669}.exeC:\Windows\{32B8A527-D0BA-43b7-8B12-FE9D1360B669}.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\{F2591F34-3179-40a2-AD0D-B387FFB6FCC3}.exeC:\Windows\{F2591F34-3179-40a2-AD0D-B387FFB6FCC3}.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\{01257B77-222A-4fd6-BE1F-49F35850AF3C}.exeC:\Windows\{01257B77-222A-4fd6-BE1F-49F35850AF3C}.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\{AF9E96D7-FA38-49c6-A4C7-50F332D88E29}.exeC:\Windows\{AF9E96D7-FA38-49c6-A4C7-50F332D88E29}.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\{94613CA6-59FC-4345-9070-AA43A4DB9E6A}.exeC:\Windows\{94613CA6-59FC-4345-9070-AA43A4DB9E6A}.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\{4E6DA54A-1058-4150-AC99-A758F0D06291}.exeC:\Windows\{4E6DA54A-1058-4150-AC99-A758F0D06291}.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\{01A9CDE8-3914-43d8-BA36-33A78A65D60E}.exeC:\Windows\{01A9CDE8-3914-43d8-BA36-33A78A65D60E}.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\{9638AE00-510D-4615-B090-2513D73C4DC6}.exeC:\Windows\{9638AE00-510D-4615-B090-2513D73C4DC6}.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\{4BFCD66C-10FB-4972-B18D-FE666CC7BE76}.exeC:\Windows\{4BFCD66C-10FB-4972-B18D-FE666CC7BE76}.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\{9638A~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\{01A9C~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\{4E6DA~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\{94613~1.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\{AF9E9~1.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\{01257~1.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\{F2591~1.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\{32B8A~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\{B63D5~1.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\{FBC65~1.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
{01257B77-222A-4fd6-BE1F-49F35850AF3C}.exe
{01A9CDE8-3914-43d8-BA36-33A78A65D60E}.exe
{32B8A527-D0BA-43b7-8B12-FE9D1360B669}.exe
{4BFCD66C-10FB-4972-B18D-FE666CC7BE76}.exe
{4E6DA54A-1058-4150-AC99-A758F0D06291}.exe
{94613CA6-59FC-4345-9070-AA43A4DB9E6A}.exe
{9638AE00-510D-4615-B090-2513D73C4DC6}.exe
{AF9E96D7-FA38-49c6-A4C7-50F332D88E29}.exe
{B63D566C-EDA3-4aa8-8E90-2EECEE70002E}.exe
{F2591F34-3179-40a2-AD0D-B387FFB6FCC3}.exe
{FBC65C2C-C492-4e9a-8D78-4FA951F4582F}.exe