Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
16/08/2026, 12:42
General
- Target 2026-08-16_df8157a05f97cf98ae3448a7b0182456_elex_remcos_wannacry.exe
- Size 59KB
- Sample260816-pxtprsysfw
- SHA256 e1b9b682dcfba503b894078faf497a9225610316499b13a8943ba5cb5d7db92a
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_df8157a05f97cf98ae3448a7b0182456_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_df8157a05f97cf98ae3448a7b0182456_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\{2B2143FD-09E7-4ad3-BBC0-BB16367B4983}.exeC:\Windows\{2B2143FD-09E7-4ad3-BBC0-BB16367B4983}.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\{1C7EEDD0-291E-4def-95CE-4B73E6CCEF47}.exeC:\Windows\{1C7EEDD0-291E-4def-95CE-4B73E6CCEF47}.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\{4C7C8884-F942-46cd-BE56-646A523E3CBE}.exeC:\Windows\{4C7C8884-F942-46cd-BE56-646A523E3CBE}.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\{9BCE88BD-B334-4f3b-AED3-636427BC062E}.exeC:\Windows\{9BCE88BD-B334-4f3b-AED3-636427BC062E}.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\{A4464783-B472-4982-A300-025A0C41CA9F}.exeC:\Windows\{A4464783-B472-4982-A300-025A0C41CA9F}.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\{9D2204D3-6440-4dbc-88A8-EE003771B1B8}.exeC:\Windows\{9D2204D3-6440-4dbc-88A8-EE003771B1B8}.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\{8AEEC0A7-FF77-4d64-BA04-0B1D0E11E64C}.exeC:\Windows\{8AEEC0A7-FF77-4d64-BA04-0B1D0E11E64C}.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\{CC021F24-FD16-4fc5-843A-21E75B205A40}.exeC:\Windows\{CC021F24-FD16-4fc5-843A-21E75B205A40}.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\{8D9DF8B6-2A16-41bc-AEC7-D8D5E300B692}.exeC:\Windows\{8D9DF8B6-2A16-41bc-AEC7-D8D5E300B692}.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\{59DE7521-6850-4ce0-8207-8FA7E2280ABC}.exeC:\Windows\{59DE7521-6850-4ce0-8207-8FA7E2280ABC}.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\{D14EA3BA-D347-49ed-A9D7-D6BA7CAF4747}.exeC:\Windows\{D14EA3BA-D347-49ed-A9D7-D6BA7CAF4747}.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\{59DE7~1.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\{8D9DF~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\{CC021~1.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\{8AEEC~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\{9D220~1.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\{A4464~1.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\{9BCE8~1.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\{4C7C8~1.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\{1C7EE~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\{2B214~1.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
{1C7EEDD0-291E-4def-95CE-4B73E6CCEF47}.exe
{2B2143FD-09E7-4ad3-BBC0-BB16367B4983}.exe
{4C7C8884-F942-46cd-BE56-646A523E3CBE}.exe
{59DE7521-6850-4ce0-8207-8FA7E2280ABC}.exe
{8AEEC0A7-FF77-4d64-BA04-0B1D0E11E64C}.exe
{8D9DF8B6-2A16-41bc-AEC7-D8D5E300B692}.exe
{9BCE88BD-B334-4f3b-AED3-636427BC062E}.exe
{9D2204D3-6440-4dbc-88A8-EE003771B1B8}.exe
{A4464783-B472-4982-A300-025A0C41CA9F}.exe
{CC021F24-FD16-4fc5-843A-21E75B205A40}.exe
{D14EA3BA-D347-49ed-A9D7-D6BA7CAF4747}.exe