Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
02/11/2026, 23:33
General
- Target 2026-11-02_c248594f849df70f460675b5132500bf_elex_remcos_wannacry.exe
- Size 79KB
- Sample261102-3jynfsdy2x
- SHA256 1a04b8334b9c181732b5b6b7e0f620e0c1caf0e0bb6e2d4e3ca7dee9630d85ec
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\2026-11-02_c248594f849df70f460675b5132500bf_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-02_c248594f849df70f460675b5132500bf_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\{4BFA37DF-25CA-4e3b-B772-5858D42B5544}.exeC:\Windows\{4BFA37DF-25CA-4e3b-B772-5858D42B5544}.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\{6B04264E-02D2-4b8b-9CE3-0BDFF955D3F0}.exeC:\Windows\{6B04264E-02D2-4b8b-9CE3-0BDFF955D3F0}.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\{8B5E9284-22CA-4c8c-8165-09C08A313222}.exeC:\Windows\{8B5E9284-22CA-4c8c-8165-09C08A313222}.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\{263B01BC-DF34-40b3-B8A5-09D924C71079}.exeC:\Windows\{263B01BC-DF34-40b3-B8A5-09D924C71079}.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\{5D92CCB3-ECD3-48c7-9E59-0A4BE5B798BE}.exeC:\Windows\{5D92CCB3-ECD3-48c7-9E59-0A4BE5B798BE}.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\{4F6BA53A-2004-489c-9D6A-78942C471113}.exeC:\Windows\{4F6BA53A-2004-489c-9D6A-78942C471113}.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\{67FCBB55-1449-4e01-A7E2-A72AD620E267}.exeC:\Windows\{67FCBB55-1449-4e01-A7E2-A72AD620E267}.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\{4E4A5C4F-EF4F-43c5-8E8A-F39DEBC929CA}.exeC:\Windows\{4E4A5C4F-EF4F-43c5-8E8A-F39DEBC929CA}.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\{E5BC59F2-D76C-4a6d-8201-2A2C943E01B1}.exeC:\Windows\{E5BC59F2-D76C-4a6d-8201-2A2C943E01B1}.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\{AD2D79CF-8B22-4524-9379-ECBE2ECF8C12}.exeC:\Windows\{AD2D79CF-8B22-4524-9379-ECBE2ECF8C12}.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\{0FEF0FCD-609F-4c5a-891B-3CDA87F666E2}.exeC:\Windows\{0FEF0FCD-609F-4c5a-891B-3CDA87F666E2}.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\{AD2D7~1.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\{E5BC5~1.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\{4E4A5~1.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\{67FCB~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\{4F6BA~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\{5D92C~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\{263B0~1.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\{8B5E9~1.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\{6B042~1.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\{4BFA3~1.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
{0FEF0FCD-609F-4c5a-891B-3CDA87F666E2}.exe
{263B01BC-DF34-40b3-B8A5-09D924C71079}.exe
{4BFA37DF-25CA-4e3b-B772-5858D42B5544}.exe
{4E4A5C4F-EF4F-43c5-8E8A-F39DEBC929CA}.exe
{4F6BA53A-2004-489c-9D6A-78942C471113}.exe
{5D92CCB3-ECD3-48c7-9E59-0A4BE5B798BE}.exe
{67FCBB55-1449-4e01-A7E2-A72AD620E267}.exe
{6B04264E-02D2-4b8b-9CE3-0BDFF955D3F0}.exe
{8B5E9284-22CA-4c8c-8165-09C08A313222}.exe
{AD2D79CF-8B22-4524-9379-ECBE2ECF8C12}.exe
{E5BC59F2-D76C-4a6d-8201-2A2C943E01B1}.exe