Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 22:11
General
- Target 2026-10-16_1f5d163acf8d2b21fb79b53930c1d918_elex_remcos_wannacry.exe
- Size 60KB
- Sample261017-14a2saes4s
- SHA256 e9ce06cf6c677bf394ff9e3dc27a3ef06ea2e2fb5cc99412e2a17d78f893db4a
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\2026-10-16_1f5d163acf8d2b21fb79b53930c1d918_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_1f5d163acf8d2b21fb79b53930c1d918_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\{AA950A05-5F9D-4eb3-BE92-FE1DCCFC2E11}.exeC:\Windows\{AA950A05-5F9D-4eb3-BE92-FE1DCCFC2E11}.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\{7011B8C0-4094-4351-851E-4966B65E5134}.exeC:\Windows\{7011B8C0-4094-4351-851E-4966B65E5134}.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\{F5AC28E5-3DD3-443e-9E24-E9594CF3DB7A}.exeC:\Windows\{F5AC28E5-3DD3-443e-9E24-E9594CF3DB7A}.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\{CD1D76A0-00A0-429c-9B37-BF7B3B550B62}.exeC:\Windows\{CD1D76A0-00A0-429c-9B37-BF7B3B550B62}.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\{B926E0CF-675E-4a91-9A65-7C7C1E2F90E6}.exeC:\Windows\{B926E0CF-675E-4a91-9A65-7C7C1E2F90E6}.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\{67E666BC-10FD-4e75-9F2F-AEE2D3FCF397}.exeC:\Windows\{67E666BC-10FD-4e75-9F2F-AEE2D3FCF397}.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\{9AB0F703-4857-451a-BA50-13CFDE0C7876}.exeC:\Windows\{9AB0F703-4857-451a-BA50-13CFDE0C7876}.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\{88241A7A-C188-46cd-BA8B-B37E306AEAA2}.exeC:\Windows\{88241A7A-C188-46cd-BA8B-B37E306AEAA2}.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\{6EA73FA2-1296-4fae-8BD2-E5D1F139204A}.exeC:\Windows\{6EA73FA2-1296-4fae-8BD2-E5D1F139204A}.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\{7081DDA6-A194-4384-814B-26545EF0F2D5}.exeC:\Windows\{7081DDA6-A194-4384-814B-26545EF0F2D5}.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\{B4FFCC05-CF4C-4062-84F5-F8A2E81EABFE}.exeC:\Windows\{B4FFCC05-CF4C-4062-84F5-F8A2E81EABFE}.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\{7081D~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\{6EA73~1.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\{88241~1.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\{9AB0F~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\{67E66~1.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\{B926E~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\{CD1D7~1.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\{F5AC2~1.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\{7011B~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\{AA950~1.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
{67E666BC-10FD-4e75-9F2F-AEE2D3FCF397}.exe
{6EA73FA2-1296-4fae-8BD2-E5D1F139204A}.exe
{7011B8C0-4094-4351-851E-4966B65E5134}.exe
{7081DDA6-A194-4384-814B-26545EF0F2D5}.exe
{88241A7A-C188-46cd-BA8B-B37E306AEAA2}.exe
{9AB0F703-4857-451a-BA50-13CFDE0C7876}.exe
{AA950A05-5F9D-4eb3-BE92-FE1DCCFC2E11}.exe
{B4FFCC05-CF4C-4062-84F5-F8A2E81EABFE}.exe
{B926E0CF-675E-4a91-9A65-7C7C1E2F90E6}.exe
{CD1D76A0-00A0-429c-9B37-BF7B3B550B62}.exe
{F5AC28E5-3DD3-443e-9E24-E9594CF3DB7A}.exe