Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 14:10
General
- Target 2026-10-18_5a2fc599cf5384639087d0f07a891ce1_elex_remcos_wannacry.exe
- Size 64KB
- Sample261018-rgnjxsys2m
- SHA256 d54e766820fafa4c0554b5ee4e10e8a46a17fc100fa4707a877caf6a913d35ea
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-10-18_5a2fc599cf5384639087d0f07a891ce1_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-18_5a2fc599cf5384639087d0f07a891ce1_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\{995E59DD-C3D5-4f86-9DE9-037E3A181EFB}.exeC:\Windows\{995E59DD-C3D5-4f86-9DE9-037E3A181EFB}.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\{0AB7E2D5-7392-4420-BCD1-E956FC529202}.exeC:\Windows\{0AB7E2D5-7392-4420-BCD1-E956FC529202}.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\{80A04956-467F-44ab-A10D-C86422B927DC}.exeC:\Windows\{80A04956-467F-44ab-A10D-C86422B927DC}.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\{686FC9F9-EE2E-4a06-8D8C-87448AAD8F27}.exeC:\Windows\{686FC9F9-EE2E-4a06-8D8C-87448AAD8F27}.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\{03D6DAD6-C0A0-433c-AE54-050953FB15E9}.exeC:\Windows\{03D6DAD6-C0A0-433c-AE54-050953FB15E9}.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\{3CEA6BC4-5D6F-4839-AAA6-CD4646A4A73A}.exeC:\Windows\{3CEA6BC4-5D6F-4839-AAA6-CD4646A4A73A}.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\{38CB9871-6297-4e9a-AC60-7C2B30575222}.exeC:\Windows\{38CB9871-6297-4e9a-AC60-7C2B30575222}.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\{256FB95E-5B08-4241-A20F-8FD08ECADFBB}.exeC:\Windows\{256FB95E-5B08-4241-A20F-8FD08ECADFBB}.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\{31F9ED0F-8175-47a7-B1DF-5AF22987D844}.exeC:\Windows\{31F9ED0F-8175-47a7-B1DF-5AF22987D844}.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\{12551FF6-6C38-4efe-9D1B-793D93350191}.exeC:\Windows\{12551FF6-6C38-4efe-9D1B-793D93350191}.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\{FD22617D-45DD-4e55-B76E-563FFADF3373}.exeC:\Windows\{FD22617D-45DD-4e55-B76E-563FFADF3373}.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\{12551~1.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\{31F9E~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\{256FB~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\{38CB9~1.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\{3CEA6~1.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\{03D6D~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\{686FC~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\{80A04~1.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\{0AB7E~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\{995E5~1.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
{03D6DAD6-C0A0-433c-AE54-050953FB15E9}.exe
{0AB7E2D5-7392-4420-BCD1-E956FC529202}.exe
{12551FF6-6C38-4efe-9D1B-793D93350191}.exe
{256FB95E-5B08-4241-A20F-8FD08ECADFBB}.exe
{31F9ED0F-8175-47a7-B1DF-5AF22987D844}.exe
{38CB9871-6297-4e9a-AC60-7C2B30575222}.exe
{3CEA6BC4-5D6F-4839-AAA6-CD4646A4A73A}.exe
{686FC9F9-EE2E-4a06-8D8C-87448AAD8F27}.exe
{80A04956-467F-44ab-A10D-C86422B927DC}.exe
{995E59DD-C3D5-4f86-9DE9-037E3A181EFB}.exe
{FD22617D-45DD-4e55-B76E-563FFADF3373}.exe
memory/236-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/236-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1196-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1196-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1196-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1760-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1760-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2100-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2100-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2312-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2312-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2312-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2576-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2576-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4116-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4116-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4400-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4400-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4656-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-13-0x0000000000400000-0x0000000000410000-memory.dmp