Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 09:21
General
- Target 2026-10-20_055a0abf7be6c31337fc6923ae91fe64_elex_remcos_wannacry.exe
- Size 64KB
- Sample261020-lbrfqsys2p
- SHA256 e5126f446a32ea2c13b9eb90ad93136a0232cf5b458325c10247926ed9228579
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\2026-10-20_055a0abf7be6c31337fc6923ae91fe64_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-20_055a0abf7be6c31337fc6923ae91fe64_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\{63D3E059-DDA3-42f8-809D-958FCC1FBD75}.exeC:\Windows\{63D3E059-DDA3-42f8-809D-958FCC1FBD75}.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
-
C:\Windows\{9AC705A3-A9E9-48e8-A96F-5E7E818E23D1}.exeC:\Windows\{9AC705A3-A9E9-48e8-A96F-5E7E818E23D1}.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\{A6F00BFC-546F-4796-8F6A-1D359EE9B5F3}.exeC:\Windows\{A6F00BFC-546F-4796-8F6A-1D359EE9B5F3}.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
-
C:\Windows\{368F6BD1-B7D7-4d94-88E6-0EFE85F34286}.exeC:\Windows\{368F6BD1-B7D7-4d94-88E6-0EFE85F34286}.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
-
C:\Windows\{46E680EB-BD85-4ba8-933A-7AD7DD8F45CE}.exeC:\Windows\{46E680EB-BD85-4ba8-933A-7AD7DD8F45CE}.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\{0BD8DE9D-C85D-4254-B243-D40E847AE03C}.exeC:\Windows\{0BD8DE9D-C85D-4254-B243-D40E847AE03C}.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\{F302606C-E60A-4a03-99EF-48C0C9C7C1BF}.exeC:\Windows\{F302606C-E60A-4a03-99EF-48C0C9C7C1BF}.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
-
C:\Windows\{4EA2DC17-A1FB-4c3a-932A-A3E6003EAA5C}.exeC:\Windows\{4EA2DC17-A1FB-4c3a-932A-A3E6003EAA5C}.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\{68D21FF2-46DD-45b0-9603-332878B38696}.exeC:\Windows\{68D21FF2-46DD-45b0-9603-332878B38696}.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
-
C:\Windows\{1C9D9237-7509-4b90-B88D-9D94D01C16DC}.exeC:\Windows\{1C9D9237-7509-4b90-B88D-9D94D01C16DC}.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
-
C:\Windows\{F96C9A7B-4C9B-4cae-8FAB-EE682E37E55C}.exeC:\Windows\{F96C9A7B-4C9B-4cae-8FAB-EE682E37E55C}.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\{1C9D9~1.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\{68D21~1.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\{4EA2D~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\{F3026~1.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\{0BD8D~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\{46E68~1.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\{368F6~1.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\{A6F00~1.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\{9AC70~1.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\{63D3E~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
{0BD8DE9D-C85D-4254-B243-D40E847AE03C}.exe
{1C9D9237-7509-4b90-B88D-9D94D01C16DC}.exe
{368F6BD1-B7D7-4d94-88E6-0EFE85F34286}.exe
{46E680EB-BD85-4ba8-933A-7AD7DD8F45CE}.exe
{4EA2DC17-A1FB-4c3a-932A-A3E6003EAA5C}.exe
{63D3E059-DDA3-42f8-809D-958FCC1FBD75}.exe
{68D21FF2-46DD-45b0-9603-332878B38696}.exe
{9AC705A3-A9E9-48e8-A96F-5E7E818E23D1}.exe
{A6F00BFC-546F-4796-8F6A-1D359EE9B5F3}.exe
{F302606C-E60A-4a03-99EF-48C0C9C7C1BF}.exe
{F96C9A7B-4C9B-4cae-8FAB-EE682E37E55C}.exe
memory/952-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/952-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1304-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1304-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1364-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2232-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2232-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2364-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2364-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2504-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2504-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2632-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2632-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2632-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3488-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3488-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3704-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3704-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3704-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4936-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4936-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5816-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5816-42-0x0000000000400000-0x0000000000410000-memory.dmp