Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 19:52
General
- Target 2026-10-22_1d6e6b831d2d4fa05a528e396c72b1ab_elex_remcos_wannacry.exe
- Size 60KB
- Sample261024-yllz8ady2m
- SHA256 fa0193447b0233fa4bf352b2ae0664f09aeb71e82bba77974004c8e422d1f94d
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\2026-10-22_1d6e6b831d2d4fa05a528e396c72b1ab_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_1d6e6b831d2d4fa05a528e396c72b1ab_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\{12AAD394-3DD0-4a67-9AFB-28DF64EC6A87}.exeC:\Windows\{12AAD394-3DD0-4a67-9AFB-28DF64EC6A87}.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\{18F4C3F9-DD9F-4224-BB53-B4F72C380372}.exeC:\Windows\{18F4C3F9-DD9F-4224-BB53-B4F72C380372}.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\{52A66463-B239-47fb-8FC9-008A84152121}.exeC:\Windows\{52A66463-B239-47fb-8FC9-008A84152121}.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\{BF661B32-52D8-4761-A653-E4A1BF982B86}.exeC:\Windows\{BF661B32-52D8-4761-A653-E4A1BF982B86}.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\{165A4CF5-1DA6-4075-9D3F-819783CC59F7}.exeC:\Windows\{165A4CF5-1DA6-4075-9D3F-819783CC59F7}.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\{2BFC64C1-E42F-4251-962A-7E3ACFFC168F}.exeC:\Windows\{2BFC64C1-E42F-4251-962A-7E3ACFFC168F}.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\{1654A315-64F1-4414-928C-CF4E60FC4E04}.exeC:\Windows\{1654A315-64F1-4414-928C-CF4E60FC4E04}.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\{1FCF9A34-2857-4b4f-9A26-C0DC73860ABF}.exeC:\Windows\{1FCF9A34-2857-4b4f-9A26-C0DC73860ABF}.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\{DA646F80-4BD5-422a-A52D-97046CD2A577}.exeC:\Windows\{DA646F80-4BD5-422a-A52D-97046CD2A577}.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\{F444DD68-5ED6-41b1-B9C8-CEFAD8492E21}.exeC:\Windows\{F444DD68-5ED6-41b1-B9C8-CEFAD8492E21}.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\{68FEBAF0-CC36-465c-B5FC-0522B0BB6013}.exeC:\Windows\{68FEBAF0-CC36-465c-B5FC-0522B0BB6013}.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\{F444D~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\{DA646~1.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\{1FCF9~1.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\{1654A~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\{2BFC6~1.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\{165A4~1.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\{BF661~1.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\{52A66~1.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\{18F4C~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\{12AAD~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
{12AAD394-3DD0-4a67-9AFB-28DF64EC6A87}.exe
{1654A315-64F1-4414-928C-CF4E60FC4E04}.exe
{165A4CF5-1DA6-4075-9D3F-819783CC59F7}.exe
{18F4C3F9-DD9F-4224-BB53-B4F72C380372}.exe
{1FCF9A34-2857-4b4f-9A26-C0DC73860ABF}.exe
{2BFC64C1-E42F-4251-962A-7E3ACFFC168F}.exe
{52A66463-B239-47fb-8FC9-008A84152121}.exe
{68FEBAF0-CC36-465c-B5FC-0522B0BB6013}.exe
{BF661B32-52D8-4761-A653-E4A1BF982B86}.exe
{DA646F80-4BD5-422a-A52D-97046CD2A577}.exe
{F444DD68-5ED6-41b1-B9C8-CEFAD8492E21}.exe