Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 09:08
General
- Target 2026-08-09_743c473b9b85f05a3f449006a2fffc80_elex_remcos_wannacry.exe
- Size 60KB
- Sample260809-k4b13shf87
- SHA256 caef297b83fee4dcd7486183bf2d3a8d1e17e3639ae36fb2776e8697c750f7fd
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\2026-08-09_743c473b9b85f05a3f449006a2fffc80_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_743c473b9b85f05a3f449006a2fffc80_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\{887E0A3C-E7FF-44f2-A353-AF6F1A8E5FCB}.exeC:\Windows\{887E0A3C-E7FF-44f2-A353-AF6F1A8E5FCB}.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\{E8FC4C28-CA9F-4256-86CD-DF645F2F201C}.exeC:\Windows\{E8FC4C28-CA9F-4256-86CD-DF645F2F201C}.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\{237B2046-EEA0-4bbd-988E-D5E0395A24C8}.exeC:\Windows\{237B2046-EEA0-4bbd-988E-D5E0395A24C8}.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\{930387EA-EA74-44d2-940E-AC8E1953F9DF}.exeC:\Windows\{930387EA-EA74-44d2-940E-AC8E1953F9DF}.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\{C5C5E9B5-7A8E-4857-A6B6-8B561E9CB2CD}.exeC:\Windows\{C5C5E9B5-7A8E-4857-A6B6-8B561E9CB2CD}.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\{639A7E0D-724B-44c1-9644-0EEBC4D2A10A}.exeC:\Windows\{639A7E0D-724B-44c1-9644-0EEBC4D2A10A}.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\{F29D8D9B-1F1F-4b2d-A3F8-1BA5D4051996}.exeC:\Windows\{F29D8D9B-1F1F-4b2d-A3F8-1BA5D4051996}.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\{30771BEB-A4A3-4d08-B4AC-BA7765ABF235}.exeC:\Windows\{30771BEB-A4A3-4d08-B4AC-BA7765ABF235}.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\{8586FBD3-FCE3-405f-AF0D-7F1A4F775B7A}.exeC:\Windows\{8586FBD3-FCE3-405f-AF0D-7F1A4F775B7A}.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\{DC9FA99D-7449-47e6-9E11-E55615933486}.exeC:\Windows\{DC9FA99D-7449-47e6-9E11-E55615933486}.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\{4219DC19-0CD9-4d4f-9F71-0E0FE27163DC}.exeC:\Windows\{4219DC19-0CD9-4d4f-9F71-0E0FE27163DC}.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\{DC9FA~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\{8586F~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\{30771~1.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\{F29D8~1.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\{639A7~1.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\{C5C5E~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\{93038~1.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\{237B2~1.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\{E8FC4~1.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\{887E0~1.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
{237B2046-EEA0-4bbd-988E-D5E0395A24C8}.exe
{30771BEB-A4A3-4d08-B4AC-BA7765ABF235}.exe
{4219DC19-0CD9-4d4f-9F71-0E0FE27163DC}.exe
{639A7E0D-724B-44c1-9644-0EEBC4D2A10A}.exe
{8586FBD3-FCE3-405f-AF0D-7F1A4F775B7A}.exe
{887E0A3C-E7FF-44f2-A353-AF6F1A8E5FCB}.exe
{930387EA-EA74-44d2-940E-AC8E1953F9DF}.exe
{C5C5E9B5-7A8E-4857-A6B6-8B561E9CB2CD}.exe
{DC9FA99D-7449-47e6-9E11-E55615933486}.exe
{E8FC4C28-CA9F-4256-86CD-DF645F2F201C}.exe
{F29D8D9B-1F1F-4b2d-A3F8-1BA5D4051996}.exe