Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
07/09/2026, 03:48
General
- Target 2026-09-06_4c298227ef8e1c7106682f387a8823e6_elex_remcos_wannacry.exe
- Size 64KB
- Sample260907-ecttxscj6w
- SHA256 aae3a35ec47ad69a9672dbb5521d21060a6813bbd18fb3291f845e72fcc0a2c1
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-09-06_4c298227ef8e1c7106682f387a8823e6_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-06_4c298227ef8e1c7106682f387a8823e6_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\{1529479D-C002-438f-A30C-3875810161E0}.exeC:\Windows\{1529479D-C002-438f-A30C-3875810161E0}.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\{95119CA9-75E6-4851-8658-DC9B367A7F99}.exeC:\Windows\{95119CA9-75E6-4851-8658-DC9B367A7F99}.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\{CA22256D-4C54-4e46-82B7-F4B46BD9DB83}.exeC:\Windows\{CA22256D-4C54-4e46-82B7-F4B46BD9DB83}.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\{96B4D73D-3BEA-450c-986D-51D336592EE4}.exeC:\Windows\{96B4D73D-3BEA-450c-986D-51D336592EE4}.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\{7F10E39C-F06A-4b73-8E02-6C47BB95FA6A}.exeC:\Windows\{7F10E39C-F06A-4b73-8E02-6C47BB95FA6A}.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\{F800A13E-3F08-4881-A22F-B1E7118D4C1F}.exeC:\Windows\{F800A13E-3F08-4881-A22F-B1E7118D4C1F}.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\{36D95F0B-86F5-46b7-84C2-FA2114253755}.exeC:\Windows\{36D95F0B-86F5-46b7-84C2-FA2114253755}.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\{9D9DBF93-5679-4d96-8471-236B39157162}.exeC:\Windows\{9D9DBF93-5679-4d96-8471-236B39157162}.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\{F4EC88F6-1DD6-4a56-BD9E-49726A53E97F}.exeC:\Windows\{F4EC88F6-1DD6-4a56-BD9E-49726A53E97F}.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\{1FA0E092-62B0-43b5-8AC8-8D38659B38B4}.exeC:\Windows\{1FA0E092-62B0-43b5-8AC8-8D38659B38B4}.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\{7EFCD281-04D3-4d61-A0BF-702A8CA50A56}.exeC:\Windows\{7EFCD281-04D3-4d61-A0BF-702A8CA50A56}.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\{1FA0E~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\{F4EC8~1.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\{9D9DB~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\{36D95~1.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\{F800A~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\{7F10E~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\{96B4D~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\{CA222~1.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\{95119~1.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\{15294~1.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
{1529479D-C002-438f-A30C-3875810161E0}.exe
{1FA0E092-62B0-43b5-8AC8-8D38659B38B4}.exe
{36D95F0B-86F5-46b7-84C2-FA2114253755}.exe
{7EFCD281-04D3-4d61-A0BF-702A8CA50A56}.exe
{7F10E39C-F06A-4b73-8E02-6C47BB95FA6A}.exe
{95119CA9-75E6-4851-8658-DC9B367A7F99}.exe
{96B4D73D-3BEA-450c-986D-51D336592EE4}.exe
{9D9DBF93-5679-4d96-8471-236B39157162}.exe
{CA22256D-4C54-4e46-82B7-F4B46BD9DB83}.exe
{F4EC88F6-1DD6-4a56-BD9E-49726A53E97F}.exe
{F800A13E-3F08-4881-A22F-B1E7118D4C1F}.exe
memory/1772-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1772-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2036-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2036-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2036-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2600-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2600-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2956-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2956-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3968-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3968-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4068-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4068-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4072-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4172-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4172-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5056-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5056-69-0x0000000000400000-0x0000000000410000-memory.dmp