Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 05:46
General
- Target 2026-10-22_89152a5dbf148ed3e87049c210e9301a_elex_remcos_wannacry.exe
- Size 60KB
- Sample261024-ggc33sf14z
- SHA256 5dbdfb768f30fc4a4853d75e2cb066f33b0608c789bd6cc9731659e17b49494b
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_89152a5dbf148ed3e87049c210e9301a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_89152a5dbf148ed3e87049c210e9301a_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\{23B0BC3E-2A12-49b5-93BA-5A0C0EA8273C}.exeC:\Windows\{23B0BC3E-2A12-49b5-93BA-5A0C0EA8273C}.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\{DBAFFA90-2C06-4c2f-9AB8-A0673EBA3D7F}.exeC:\Windows\{DBAFFA90-2C06-4c2f-9AB8-A0673EBA3D7F}.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\{D9767FDF-0B53-4d66-93C5-1DAF8B0C4ACC}.exeC:\Windows\{D9767FDF-0B53-4d66-93C5-1DAF8B0C4ACC}.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\{F349C925-3E97-43e3-9DC4-7E84B79DC224}.exeC:\Windows\{F349C925-3E97-43e3-9DC4-7E84B79DC224}.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\{36388320-A04F-4676-8E25-00F037F4538E}.exeC:\Windows\{36388320-A04F-4676-8E25-00F037F4538E}.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\{7FD2AF59-EA90-4f4a-8CEF-2FD934CC6540}.exeC:\Windows\{7FD2AF59-EA90-4f4a-8CEF-2FD934CC6540}.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\{A557283C-F8EE-4a34-AA42-3DB860619B51}.exeC:\Windows\{A557283C-F8EE-4a34-AA42-3DB860619B51}.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\{FDD2CC6F-46D5-4950-BEB3-0F6684D0748A}.exeC:\Windows\{FDD2CC6F-46D5-4950-BEB3-0F6684D0748A}.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\{AAF38B1D-FD5C-4ec4-8BF2-95ADABA7F4A6}.exeC:\Windows\{AAF38B1D-FD5C-4ec4-8BF2-95ADABA7F4A6}.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\{81F33053-FC08-4e0a-859A-121E1A2FFDDB}.exeC:\Windows\{81F33053-FC08-4e0a-859A-121E1A2FFDDB}.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\{293132D5-20E6-443c-9B60-65F7D6EFB23F}.exeC:\Windows\{293132D5-20E6-443c-9B60-65F7D6EFB23F}.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\{81F33~1.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\{AAF38~1.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\{FDD2C~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\{A5572~1.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\{7FD2A~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\{36388~1.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\{F349C~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\{D9767~1.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\{DBAFF~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\{23B0B~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
{23B0BC3E-2A12-49b5-93BA-5A0C0EA8273C}.exe
{293132D5-20E6-443c-9B60-65F7D6EFB23F}.exe
{36388320-A04F-4676-8E25-00F037F4538E}.exe
{7FD2AF59-EA90-4f4a-8CEF-2FD934CC6540}.exe
{81F33053-FC08-4e0a-859A-121E1A2FFDDB}.exe
{A557283C-F8EE-4a34-AA42-3DB860619B51}.exe
{AAF38B1D-FD5C-4ec4-8BF2-95ADABA7F4A6}.exe
{D9767FDF-0B53-4d66-93C5-1DAF8B0C4ACC}.exe
{DBAFFA90-2C06-4c2f-9AB8-A0673EBA3D7F}.exe
{F349C925-3E97-43e3-9DC4-7E84B79DC224}.exe
{FDD2CC6F-46D5-4950-BEB3-0F6684D0748A}.exe