Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 18:45
General
- Target 2026-10-26_4513c0bf854958415efbcea3ef448480_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-xed6csec67
- SHA256 73b3cfd4c5b1e012251c98c0d25223f72a189d2a44cf331540ff97dead232f30
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\2026-10-26_4513c0bf854958415efbcea3ef448480_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_4513c0bf854958415efbcea3ef448480_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\{6C6335A0-8BDB-4346-B586-D3CAD3C766C3}.exeC:\Windows\{6C6335A0-8BDB-4346-B586-D3CAD3C766C3}.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\{DBBF25EE-06DC-4eb0-9C54-C5A5B75AD6D3}.exeC:\Windows\{DBBF25EE-06DC-4eb0-9C54-C5A5B75AD6D3}.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
-
C:\Windows\{7C44E390-0906-4b37-B2AE-C9D1FA12EDF0}.exeC:\Windows\{7C44E390-0906-4b37-B2AE-C9D1FA12EDF0}.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\{2B2F5B1E-6E5E-49d3-9C77-DAE14F131F15}.exeC:\Windows\{2B2F5B1E-6E5E-49d3-9C77-DAE14F131F15}.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\{72192DA8-D005-4b01-A91B-9465C0A5E2B6}.exeC:\Windows\{72192DA8-D005-4b01-A91B-9465C0A5E2B6}.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\{EF4ABD66-94AB-45e2-A266-9D84C70B0A4C}.exeC:\Windows\{EF4ABD66-94AB-45e2-A266-9D84C70B0A4C}.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
-
C:\Windows\{80BCF6AD-8CB3-442d-A0A0-3C492DF7E3CA}.exeC:\Windows\{80BCF6AD-8CB3-442d-A0A0-3C492DF7E3CA}.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
-
C:\Windows\{02F5BFDA-859B-4417-9FAD-2E44C10EB2C4}.exeC:\Windows\{02F5BFDA-859B-4417-9FAD-2E44C10EB2C4}.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\{A4E412B6-585B-4806-880E-50019F528DAD}.exeC:\Windows\{A4E412B6-585B-4806-880E-50019F528DAD}.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
-
C:\Windows\{DF7A934B-FFA1-41c5-B08E-6D2CC6E8F2DB}.exeC:\Windows\{DF7A934B-FFA1-41c5-B08E-6D2CC6E8F2DB}.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
-
C:\Windows\{ED4AD9C2-7C90-4029-96B5-24A548A04D51}.exeC:\Windows\{ED4AD9C2-7C90-4029-96B5-24A548A04D51}.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\{DF7A9~1.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\{A4E41~1.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\{02F5B~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\{80BCF~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\{EF4AB~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\{72192~1.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\{2B2F5~1.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\{7C44E~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\{DBBF2~1.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\{6C633~1.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
Loading Replay Monitor...
Downloads
{02F5BFDA-859B-4417-9FAD-2E44C10EB2C4}.exe
{2B2F5B1E-6E5E-49d3-9C77-DAE14F131F15}.exe
{6C6335A0-8BDB-4346-B586-D3CAD3C766C3}.exe
{72192DA8-D005-4b01-A91B-9465C0A5E2B6}.exe
{7C44E390-0906-4b37-B2AE-C9D1FA12EDF0}.exe
{80BCF6AD-8CB3-442d-A0A0-3C492DF7E3CA}.exe
{A4E412B6-585B-4806-880E-50019F528DAD}.exe
{DBBF25EE-06DC-4eb0-9C54-C5A5B75AD6D3}.exe
{DF7A934B-FFA1-41c5-B08E-6D2CC6E8F2DB}.exe
{ED4AD9C2-7C90-4029-96B5-24A548A04D51}.exe
{EF4ABD66-94AB-45e2-A266-9D84C70B0A4C}.exe