Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 02:42
General
- Target 2026-10-22_9f6ac1ed5a3d9de7c53a91783fb1690b_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-c7d1vaeb22
- SHA256 4f62e6f8aa8199acb5d7099d07f6946b978ddc24ef131b22b6ffb07cf5058777
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-10-22_9f6ac1ed5a3d9de7c53a91783fb1690b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_9f6ac1ed5a3d9de7c53a91783fb1690b_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\{2EFEF95C-6AA3-4a93-8D3A-6383EC27424F}.exeC:\Windows\{2EFEF95C-6AA3-4a93-8D3A-6383EC27424F}.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\{F75EDC9A-C452-4636-A708-EBE630E17464}.exeC:\Windows\{F75EDC9A-C452-4636-A708-EBE630E17464}.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\{EC0765E3-D743-44f8-B81B-7E68BE6CEC5C}.exeC:\Windows\{EC0765E3-D743-44f8-B81B-7E68BE6CEC5C}.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\{FDF238EF-C5DD-4bf6-A9AB-37BE7A197F4B}.exeC:\Windows\{FDF238EF-C5DD-4bf6-A9AB-37BE7A197F4B}.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\{FB620F21-F721-44a3-AAA8-A4C70E6D389B}.exeC:\Windows\{FB620F21-F721-44a3-AAA8-A4C70E6D389B}.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\{F979263E-25B7-4525-8279-1FCD96E1DE5E}.exeC:\Windows\{F979263E-25B7-4525-8279-1FCD96E1DE5E}.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\{02D2617B-E7C3-4748-B215-F73B8566E10D}.exeC:\Windows\{02D2617B-E7C3-4748-B215-F73B8566E10D}.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\{8A49E5EB-9265-48aa-A561-B0CA53504729}.exeC:\Windows\{8A49E5EB-9265-48aa-A561-B0CA53504729}.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\{284D0F04-5709-4194-A19D-A569A5E337FC}.exeC:\Windows\{284D0F04-5709-4194-A19D-A569A5E337FC}.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\{DC14AF22-8A00-4630-BDFB-C19A475A5C77}.exeC:\Windows\{DC14AF22-8A00-4630-BDFB-C19A475A5C77}.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\{5032B507-2BCB-4269-A1B4-A0DDE541CD09}.exeC:\Windows\{5032B507-2BCB-4269-A1B4-A0DDE541CD09}.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\{DC14A~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\{284D0~1.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\{8A49E~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\{02D26~1.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\{F9792~1.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\{FB620~1.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\{FDF23~1.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\{EC076~1.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\{F75ED~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\{2EFEF~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
{02D2617B-E7C3-4748-B215-F73B8566E10D}.exe
{284D0F04-5709-4194-A19D-A569A5E337FC}.exe
{2EFEF95C-6AA3-4a93-8D3A-6383EC27424F}.exe
{5032B507-2BCB-4269-A1B4-A0DDE541CD09}.exe
{8A49E5EB-9265-48aa-A561-B0CA53504729}.exe
{DC14AF22-8A00-4630-BDFB-C19A475A5C77}.exe
{EC0765E3-D743-44f8-B81B-7E68BE6CEC5C}.exe
{F75EDC9A-C452-4636-A708-EBE630E17464}.exe
{F979263E-25B7-4525-8279-1FCD96E1DE5E}.exe
{FB620F21-F721-44a3-AAA8-A4C70E6D389B}.exe
{FDF238EF-C5DD-4bf6-A9AB-37BE7A197F4B}.exe
memory/708-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/708-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2120-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2120-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2196-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2196-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2428-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2428-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2428-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4156-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5008-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5008-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5060-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5060-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5556-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5556-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5556-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5752-35-0x0000000000400000-0x0000000000410000-memory.dmp