Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 02:32
General
- Target 2026-10-26_f20fd7b9ab678821d511d621e622317b_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-c1ec2aay8k
- SHA256 3f71041d07451e707971a93f7ce7c959b54e39dc761f40b325e89fa7e3a1f6de
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_f20fd7b9ab678821d511d621e622317b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_f20fd7b9ab678821d511d621e622317b_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\{5FF94B94-0CCE-4d06-A43A-FBEC3CCD9462}.exeC:\Windows\{5FF94B94-0CCE-4d06-A43A-FBEC3CCD9462}.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\{EE13C4B3-8CAC-48f9-99B6-2DAFA98112AE}.exeC:\Windows\{EE13C4B3-8CAC-48f9-99B6-2DAFA98112AE}.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\{C9FC9871-893F-44e0-AB76-1DF7F5FEBC58}.exeC:\Windows\{C9FC9871-893F-44e0-AB76-1DF7F5FEBC58}.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\{953637CD-B7D7-427c-B3D0-B6CA8F0FDCC7}.exeC:\Windows\{953637CD-B7D7-427c-B3D0-B6CA8F0FDCC7}.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\{992D8930-A500-44ab-8639-A7D374F64C71}.exeC:\Windows\{992D8930-A500-44ab-8639-A7D374F64C71}.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\{D1A11F10-3D32-46ce-99CD-32A5E8F05883}.exeC:\Windows\{D1A11F10-3D32-46ce-99CD-32A5E8F05883}.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\{B1FD8A1B-87BC-492c-B930-5BC00F8221F4}.exeC:\Windows\{B1FD8A1B-87BC-492c-B930-5BC00F8221F4}.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\{3DEABA88-37BF-4324-A891-D38F57D62142}.exeC:\Windows\{3DEABA88-37BF-4324-A891-D38F57D62142}.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\{01C3D608-9CFE-4a9f-B600-2C80145F303F}.exeC:\Windows\{01C3D608-9CFE-4a9f-B600-2C80145F303F}.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\{819B7473-C62E-4c19-9101-91EDC5ABBCE0}.exeC:\Windows\{819B7473-C62E-4c19-9101-91EDC5ABBCE0}.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\{1C69926F-A169-4030-ADDC-0AB9AE11F1E0}.exeC:\Windows\{1C69926F-A169-4030-ADDC-0AB9AE11F1E0}.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\{819B7~1.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\{01C3D~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\{3DEAB~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\{B1FD8~1.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\{D1A11~1.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\{992D8~1.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\{95363~1.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\{C9FC9~1.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\{EE13C~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\{5FF94~1.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
{01C3D608-9CFE-4a9f-B600-2C80145F303F}.exe
{1C69926F-A169-4030-ADDC-0AB9AE11F1E0}.exe
{3DEABA88-37BF-4324-A891-D38F57D62142}.exe
{5FF94B94-0CCE-4d06-A43A-FBEC3CCD9462}.exe
{819B7473-C62E-4c19-9101-91EDC5ABBCE0}.exe
{953637CD-B7D7-427c-B3D0-B6CA8F0FDCC7}.exe
{992D8930-A500-44ab-8639-A7D374F64C71}.exe
{B1FD8A1B-87BC-492c-B930-5BC00F8221F4}.exe
{C9FC9871-893F-44e0-AB76-1DF7F5FEBC58}.exe
{D1A11F10-3D32-46ce-99CD-32A5E8F05883}.exe
{EE13C4B3-8CAC-48f9-99B6-2DAFA98112AE}.exe