Analysis
- max time kernel
149s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/10/2026, 09:21
General
- Target 2026-10-28_1ad513cc0d6fcd4e578e7c6dab317562_elex_remcos_wannacry.exe
- Size 76KB
- Sample261030-lbd6eaea86
- SHA256 04300c422bd6fd8a7e1d9de3ededa72d017b8849013b319eed2a3a8b38bb7505
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
- Custom signatureDetects 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\2026-10-28_1ad513cc0d6fcd4e578e7c6dab317562_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_1ad513cc0d6fcd4e578e7c6dab317562_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\{E2AC56ED-97A2-4071-8C9C-A68AB7DFCEDF}.exeC:\Windows\{E2AC56ED-97A2-4071-8C9C-A68AB7DFCEDF}.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\{47937F31-3B59-464b-8FAD-9E114947B07A}.exeC:\Windows\{47937F31-3B59-464b-8FAD-9E114947B07A}.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\{152AE5DC-D34C-4832-9951-C1686C6B25FF}.exeC:\Windows\{152AE5DC-D34C-4832-9951-C1686C6B25FF}.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\{EA31B692-9616-4368-96B3-8399555E2AEE}.exeC:\Windows\{EA31B692-9616-4368-96B3-8399555E2AEE}.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\{E1E81D55-302B-4b0a-BE7A-30765345533B}.exeC:\Windows\{E1E81D55-302B-4b0a-BE7A-30765345533B}.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\{F2527445-0AB7-43b6-BA4B-6B0A90D9ACB2}.exeC:\Windows\{F2527445-0AB7-43b6-BA4B-6B0A90D9ACB2}.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\{19D072DA-2AF8-4c36-BF7F-268E864209F6}.exeC:\Windows\{19D072DA-2AF8-4c36-BF7F-268E864209F6}.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\{8EC4732C-BA03-4ec8-A94A-8F43B5BC2935}.exeC:\Windows\{8EC4732C-BA03-4ec8-A94A-8F43B5BC2935}.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\{4ACF1391-16F7-4e02-B8C7-CAD90C671771}.exeC:\Windows\{4ACF1391-16F7-4e02-B8C7-CAD90C671771}.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\{D5D7DF30-009D-4098-9EC3-2DA5EDDEFA58}.exeC:\Windows\{D5D7DF30-009D-4098-9EC3-2DA5EDDEFA58}.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\{3DECC8A5-D1B0-4508-8F53-234A24FE1A1D}.exeC:\Windows\{3DECC8A5-D1B0-4508-8F53-234A24FE1A1D}.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\{D5D7D~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\{4ACF1~1.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\{8EC47~1.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\{19D07~1.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\{F2527~1.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\{E1E81~1.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\{EA31B~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\{152AE~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\{47937~1.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\{E2AC5~1.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
{152AE5DC-D34C-4832-9951-C1686C6B25FF}.exe
{19D072DA-2AF8-4c36-BF7F-268E864209F6}.exe
{3DECC8A5-D1B0-4508-8F53-234A24FE1A1D}.exe
{47937F31-3B59-464b-8FAD-9E114947B07A}.exe
{4ACF1391-16F7-4e02-B8C7-CAD90C671771}.exe
{8EC4732C-BA03-4ec8-A94A-8F43B5BC2935}.exe
{D5D7DF30-009D-4098-9EC3-2DA5EDDEFA58}.exe
{E1E81D55-302B-4b0a-BE7A-30765345533B}.exe
{E2AC56ED-97A2-4071-8C9C-A68AB7DFCEDF}.exe
{EA31B692-9616-4368-96B3-8399555E2AEE}.exe
{F2527445-0AB7-43b6-BA4B-6B0A90D9ACB2}.exe