Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 21:59
General
- Target 2026-10-27_f2a8a8536b4889d7a708c16e2e405eda_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-1v24xaee78
- SHA256 3c6ba58a2a93d71c6c6131b667fcaa4893aa3008ddb7d7a18d6d3d7337679375
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-10-27_f2a8a8536b4889d7a708c16e2e405eda_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_f2a8a8536b4889d7a708c16e2e405eda_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\{997BE7CA-7E9A-41bc-AE87-B5B52417CFA1}.exeC:\Windows\{997BE7CA-7E9A-41bc-AE87-B5B52417CFA1}.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\{13F868D8-978F-485e-B75E-13129E0AACF3}.exeC:\Windows\{13F868D8-978F-485e-B75E-13129E0AACF3}.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\{894F2E35-6B34-457d-8E66-5BE596060355}.exeC:\Windows\{894F2E35-6B34-457d-8E66-5BE596060355}.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\{E55C6037-391B-40ec-B0D4-D244910F40E7}.exeC:\Windows\{E55C6037-391B-40ec-B0D4-D244910F40E7}.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\{5DBE449E-919B-40c9-AD0E-EFE590509D2D}.exeC:\Windows\{5DBE449E-919B-40c9-AD0E-EFE590509D2D}.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\{3D481EE8-8D14-46ca-837A-BE757CF84407}.exeC:\Windows\{3D481EE8-8D14-46ca-837A-BE757CF84407}.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\{743FE44A-5E28-4ba3-B689-E48981A493EF}.exeC:\Windows\{743FE44A-5E28-4ba3-B689-E48981A493EF}.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\{EA6FF97B-C168-4816-AF54-AEE4F408C9C7}.exeC:\Windows\{EA6FF97B-C168-4816-AF54-AEE4F408C9C7}.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\{1DAD0C11-5F49-4085-9FE4-C509F77FB980}.exeC:\Windows\{1DAD0C11-5F49-4085-9FE4-C509F77FB980}.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\{7AE87990-2BB0-40f3-9BEB-E71345EF4D30}.exeC:\Windows\{7AE87990-2BB0-40f3-9BEB-E71345EF4D30}.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\{E660A3BC-3D2F-4204-B5C8-8231B1D90C47}.exeC:\Windows\{E660A3BC-3D2F-4204-B5C8-8231B1D90C47}.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\{7AE87~1.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\{1DAD0~1.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\{EA6FF~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\{743FE~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\{3D481~1.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\{5DBE4~1.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\{E55C6~1.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\{894F2~1.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\{13F86~1.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\{997BE~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
{13F868D8-978F-485e-B75E-13129E0AACF3}.exe
{1DAD0C11-5F49-4085-9FE4-C509F77FB980}.exe
{3D481EE8-8D14-46ca-837A-BE757CF84407}.exe
{5DBE449E-919B-40c9-AD0E-EFE590509D2D}.exe
{743FE44A-5E28-4ba3-B689-E48981A493EF}.exe
{7AE87990-2BB0-40f3-9BEB-E71345EF4D30}.exe
{894F2E35-6B34-457d-8E66-5BE596060355}.exe
{997BE7CA-7E9A-41bc-AE87-B5B52417CFA1}.exe
{E55C6037-391B-40ec-B0D4-D244910F40E7}.exe
{E660A3BC-3D2F-4204-B5C8-8231B1D90C47}.exe
{EA6FF97B-C168-4816-AF54-AEE4F408C9C7}.exe
memory/1632-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1632-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1904-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1904-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2108-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2108-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2244-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2244-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2284-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2284-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2544-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2544-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2932-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2932-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3116-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-0-0x0000000000400000-0x0000000000410000-memory.dmp