Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
26/10/2026, 21:44
General
- Target 2026-10-25_8493dcce2585fc537c7cca114b8f0e79_elex_remcos_wannacry.exe
- Size 60KB
- Sample261026-1ltfeahw4l
- SHA256 d3962f6f02ea42c6fb31b8ec31549b39fb2d8b7d54d5039a764494382e73fdab
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\2026-10-25_8493dcce2585fc537c7cca114b8f0e79_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_8493dcce2585fc537c7cca114b8f0e79_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\{A75F9E4C-0394-402e-B0F6-7D704EDAC2E7}.exeC:\Windows\{A75F9E4C-0394-402e-B0F6-7D704EDAC2E7}.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\{0590B1D1-0E5A-4125-A87A-95E5973B39A0}.exeC:\Windows\{0590B1D1-0E5A-4125-A87A-95E5973B39A0}.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\{179F761E-7F4E-4e97-A2B5-F89EF5E3DE14}.exeC:\Windows\{179F761E-7F4E-4e97-A2B5-F89EF5E3DE14}.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\{0569BEF3-064B-4795-99FD-5EFFD2A3BA95}.exeC:\Windows\{0569BEF3-064B-4795-99FD-5EFFD2A3BA95}.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\{72886404-5E27-4394-BC81-CCCC18CF82A6}.exeC:\Windows\{72886404-5E27-4394-BC81-CCCC18CF82A6}.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\{3123DAF6-BA73-4db9-A7CC-6B7D79628C88}.exeC:\Windows\{3123DAF6-BA73-4db9-A7CC-6B7D79628C88}.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\{BB2AFE08-AE0F-435b-9EEA-52B36A69B5DF}.exeC:\Windows\{BB2AFE08-AE0F-435b-9EEA-52B36A69B5DF}.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\{6D8A41EF-F6F1-4e7d-9302-DCDDFADB4F08}.exeC:\Windows\{6D8A41EF-F6F1-4e7d-9302-DCDDFADB4F08}.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\{30040694-0E12-4fbd-B406-0F110D306F0B}.exeC:\Windows\{30040694-0E12-4fbd-B406-0F110D306F0B}.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\{95461E5F-4067-4aad-9E97-14D5AA82F0AF}.exeC:\Windows\{95461E5F-4067-4aad-9E97-14D5AA82F0AF}.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\{0C4890F3-9A8F-4063-9CF1-D446FFB3C1EA}.exeC:\Windows\{0C4890F3-9A8F-4063-9CF1-D446FFB3C1EA}.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\{95461~1.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\{30040~1.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\{6D8A4~1.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\{BB2AF~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\{3123D~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\{72886~1.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\{0569B~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\{179F7~1.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\{0590B~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\{A75F9~1.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
{0569BEF3-064B-4795-99FD-5EFFD2A3BA95}.exe
{0590B1D1-0E5A-4125-A87A-95E5973B39A0}.exe
{0C4890F3-9A8F-4063-9CF1-D446FFB3C1EA}.exe
{179F761E-7F4E-4e97-A2B5-F89EF5E3DE14}.exe
{30040694-0E12-4fbd-B406-0F110D306F0B}.exe
{3123DAF6-BA73-4db9-A7CC-6B7D79628C88}.exe
{6D8A41EF-F6F1-4e7d-9302-DCDDFADB4F08}.exe
{72886404-5E27-4394-BC81-CCCC18CF82A6}.exe
{95461E5F-4067-4aad-9E97-14D5AA82F0AF}.exe
{A75F9E4C-0394-402e-B0F6-7D704EDAC2E7}.exe
{BB2AFE08-AE0F-435b-9EEA-52B36A69B5DF}.exe