Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
18/08/2026, 12:48
General
- Target 2026-08-18_b997bfc988616b958fab5e69a46736b2_elex_remcos_wannacry.exe
- Size 59KB
- Sample260818-p16hqsseqf
- SHA256 06c607a161ac4f77374bc657d8d74c6df36de3896bcddb105c9f887ef6124e27
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\2026-08-18_b997bfc988616b958fab5e69a46736b2_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_b997bfc988616b958fab5e69a46736b2_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\{D87A7C9E-03B0-43b6-ABAF-4E0482E02CBF}.exeC:\Windows\{D87A7C9E-03B0-43b6-ABAF-4E0482E02CBF}.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\{E1F752AB-381E-4eec-9820-BE9B8C6F288C}.exeC:\Windows\{E1F752AB-381E-4eec-9820-BE9B8C6F288C}.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\{08EB3FB9-BE89-4392-9104-2D15B36AE656}.exeC:\Windows\{08EB3FB9-BE89-4392-9104-2D15B36AE656}.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\{65878D08-1D92-44b6-B4D5-F744A15DC48C}.exeC:\Windows\{65878D08-1D92-44b6-B4D5-F744A15DC48C}.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\{6525CF58-6D63-47a5-96D4-6A7247EB8165}.exeC:\Windows\{6525CF58-6D63-47a5-96D4-6A7247EB8165}.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\{BA1EFEA9-B8DE-4e1c-9F0F-BC89939B5177}.exeC:\Windows\{BA1EFEA9-B8DE-4e1c-9F0F-BC89939B5177}.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\{57B12571-4578-4067-9AF2-F03AEAA0D49B}.exeC:\Windows\{57B12571-4578-4067-9AF2-F03AEAA0D49B}.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\{1498443B-2042-4628-B867-EFCA923502B7}.exeC:\Windows\{1498443B-2042-4628-B867-EFCA923502B7}.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\{97C30BBB-75AE-4b9e-9B91-3BB0EF4B3518}.exeC:\Windows\{97C30BBB-75AE-4b9e-9B91-3BB0EF4B3518}.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\{EC39032F-27D5-44a6-A10D-8E5FCD9E15DC}.exeC:\Windows\{EC39032F-27D5-44a6-A10D-8E5FCD9E15DC}.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\{3DC1C20D-69C5-48d1-91D0-0D24654A8766}.exeC:\Windows\{3DC1C20D-69C5-48d1-91D0-0D24654A8766}.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\{EC390~1.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\{97C30~1.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\{14984~1.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\{57B12~1.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\{BA1EF~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\{6525C~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\{65878~1.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\{08EB3~1.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\{E1F75~1.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\{D87A7~1.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\2026-0~1.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
{08EB3FB9-BE89-4392-9104-2D15B36AE656}.exe
{1498443B-2042-4628-B867-EFCA923502B7}.exe
{3DC1C20D-69C5-48d1-91D0-0D24654A8766}.exe
{57B12571-4578-4067-9AF2-F03AEAA0D49B}.exe
{6525CF58-6D63-47a5-96D4-6A7247EB8165}.exe
{65878D08-1D92-44b6-B4D5-F744A15DC48C}.exe
{97C30BBB-75AE-4b9e-9B91-3BB0EF4B3518}.exe
{BA1EFEA9-B8DE-4e1c-9F0F-BC89939B5177}.exe
{D87A7C9E-03B0-43b6-ABAF-4E0482E02CBF}.exe
{E1F752AB-381E-4eec-9820-BE9B8C6F288C}.exe
{EC39032F-27D5-44a6-A10D-8E5FCD9E15DC}.exe