Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
04/11/2026, 17:47
General
- Target 2026-11-03_6c633916d6930cf6eb9f44e55da05441_elex_remcos_wannacry.exe
- Size 60KB
- Sample261104-wdcepsbz21
- SHA256 d15eca16e9b9a81db14aba6f861302132c79af90c6c078d9ff2f2e5e5c0deed9
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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\2026-11-03_6c633916d6930cf6eb9f44e55da05441_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_6c633916d6930cf6eb9f44e55da05441_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\{7F8285C7-C93C-439e-88CC-72FCF9C82D32}.exeC:\Windows\{7F8285C7-C93C-439e-88CC-72FCF9C82D32}.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\{99537B27-9995-4307-830B-730D588B677F}.exeC:\Windows\{99537B27-9995-4307-830B-730D588B677F}.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\{0C48AD23-65C9-4fe8-83AF-0C90F095FC77}.exeC:\Windows\{0C48AD23-65C9-4fe8-83AF-0C90F095FC77}.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\{5EA13C73-C624-4e61-8618-F2F14B0619A9}.exeC:\Windows\{5EA13C73-C624-4e61-8618-F2F14B0619A9}.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\{246B55BD-7AF1-4077-BB9A-5E398195E083}.exeC:\Windows\{246B55BD-7AF1-4077-BB9A-5E398195E083}.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\{7CD522B6-1E01-43cf-83F9-5DEA63A44031}.exeC:\Windows\{7CD522B6-1E01-43cf-83F9-5DEA63A44031}.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\{A61A5032-5B13-48d5-B490-7E575E918C8E}.exeC:\Windows\{A61A5032-5B13-48d5-B490-7E575E918C8E}.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\{D3B65058-EA36-4d6d-9922-032632E5CA0B}.exeC:\Windows\{D3B65058-EA36-4d6d-9922-032632E5CA0B}.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\{66E96AB0-AC8E-4a46-B60D-742C4893834A}.exeC:\Windows\{66E96AB0-AC8E-4a46-B60D-742C4893834A}.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\{C5C588CD-2BC2-4e6c-A762-B0FEAF8E42C6}.exeC:\Windows\{C5C588CD-2BC2-4e6c-A762-B0FEAF8E42C6}.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\{C5924804-73B9-4d5b-BF34-B95EADCD71BB}.exeC:\Windows\{C5924804-73B9-4d5b-BF34-B95EADCD71BB}.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\{C5C58~1.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\{66E96~1.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\{D3B65~1.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\{A61A5~1.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\{7CD52~1.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\{246B5~1.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\{5EA13~1.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\{0C48A~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\{99537~1.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\{7F828~1.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
{0C48AD23-65C9-4fe8-83AF-0C90F095FC77}.exe
{246B55BD-7AF1-4077-BB9A-5E398195E083}.exe
{5EA13C73-C624-4e61-8618-F2F14B0619A9}.exe
{66E96AB0-AC8E-4a46-B60D-742C4893834A}.exe
{7CD522B6-1E01-43cf-83F9-5DEA63A44031}.exe
{7F8285C7-C93C-439e-88CC-72FCF9C82D32}.exe
{99537B27-9995-4307-830B-730D588B677F}.exe
{A61A5032-5B13-48d5-B490-7E575E918C8E}.exe
{C5924804-73B9-4d5b-BF34-B95EADCD71BB}.exe
{C5C588CD-2BC2-4e6c-A762-B0FEAF8E42C6}.exe
{D3B65058-EA36-4d6d-9922-032632E5CA0B}.exe
memory/772-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/772-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/896-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/896-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1084-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1084-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1220-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2012-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2012-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2012-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2132-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2132-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2132-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2140-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2140-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3064-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3064-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3556-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3840-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3840-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5044-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5044-65-0x0000000000400000-0x0000000000410000-memory.dmp