Analysis
- max time kernel
148s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
14/10/2026, 22:27
General
- Target 2026-10-14_458be26064030c8a2d3db554d244c57d_elex_remcos_wannacry.exe
- Size 60KB
- Sample261014-2c3hdsttcs
- SHA256 c291b25fe0928972d599fd535e7ba7e2bd4896a262a662189a2d1aab2807b188
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\2026-10-14_458be26064030c8a2d3db554d244c57d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-14_458be26064030c8a2d3db554d244c57d_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\{EFCFBF8F-FEFB-443c-8533-78FE951091DE}.exeC:\Windows\{EFCFBF8F-FEFB-443c-8533-78FE951091DE}.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\{FC8645B1-33B6-498a-A73E-AE8CC25AF1AA}.exeC:\Windows\{FC8645B1-33B6-498a-A73E-AE8CC25AF1AA}.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\{8913C0E5-851F-46e0-992F-86DA3EFC8303}.exeC:\Windows\{8913C0E5-851F-46e0-992F-86DA3EFC8303}.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\{382AC558-5A1A-47e2-8EFE-447EB3E5521F}.exeC:\Windows\{382AC558-5A1A-47e2-8EFE-447EB3E5521F}.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\{00F3055B-B251-4f55-82A2-0CBB0A2323C7}.exeC:\Windows\{00F3055B-B251-4f55-82A2-0CBB0A2323C7}.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\{12760C24-1EA1-4b3b-B54B-29B58E54BD98}.exeC:\Windows\{12760C24-1EA1-4b3b-B54B-29B58E54BD98}.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\{6235FF82-B701-4b3a-A871-5FDF60E2133E}.exeC:\Windows\{6235FF82-B701-4b3a-A871-5FDF60E2133E}.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\{6D683C23-E14F-4213-93DC-6AE1DA8DBA81}.exeC:\Windows\{6D683C23-E14F-4213-93DC-6AE1DA8DBA81}.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\{581BF707-79C0-4c62-BC5C-6AA2E4C429CE}.exeC:\Windows\{581BF707-79C0-4c62-BC5C-6AA2E4C429CE}.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\{CB356D19-5C77-4cb4-8C0A-19CD8B79AFDE}.exeC:\Windows\{CB356D19-5C77-4cb4-8C0A-19CD8B79AFDE}.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\{8E4C2F60-1203-43f3-A8CC-50EF5B6F16C5}.exeC:\Windows\{8E4C2F60-1203-43f3-A8CC-50EF5B6F16C5}.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\{CB356~1.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\{581BF~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\{6D683~1.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\{6235F~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\{12760~1.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\{00F30~1.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\{382AC~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\{8913C~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\{FC864~1.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\{EFCFB~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
{00F3055B-B251-4f55-82A2-0CBB0A2323C7}.exe
{12760C24-1EA1-4b3b-B54B-29B58E54BD98}.exe
{382AC558-5A1A-47e2-8EFE-447EB3E5521F}.exe
{581BF707-79C0-4c62-BC5C-6AA2E4C429CE}.exe
{6235FF82-B701-4b3a-A871-5FDF60E2133E}.exe
{6D683C23-E14F-4213-93DC-6AE1DA8DBA81}.exe
{8913C0E5-851F-46e0-992F-86DA3EFC8303}.exe
{8E4C2F60-1203-43f3-A8CC-50EF5B6F16C5}.exe
{CB356D19-5C77-4cb4-8C0A-19CD8B79AFDE}.exe
{EFCFBF8F-FEFB-443c-8533-78FE951091DE}.exe
{FC8645B1-33B6-498a-A73E-AE8CC25AF1AA}.exe