Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 16:14
General
- Target 2026-10-22_3a6b11a16d74ee3d23e4a94a723d8f15_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-tp4l8acw6p
- SHA256 f8f3ff2942200b298af8514b4dfd74e670adf6738353323ecb33600f6d734502
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
- Custom signatureDetects 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\2026-10-22_3a6b11a16d74ee3d23e4a94a723d8f15_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_3a6b11a16d74ee3d23e4a94a723d8f15_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\{F059312D-06AE-4264-B907-27779C545626}.exeC:\Windows\{F059312D-06AE-4264-B907-27779C545626}.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\{1BDF8B30-D65A-472d-B8B0-AB6BA385AFA1}.exeC:\Windows\{1BDF8B30-D65A-472d-B8B0-AB6BA385AFA1}.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\{B4D07CFD-D13E-4079-91E5-7E4C9FF7C69D}.exeC:\Windows\{B4D07CFD-D13E-4079-91E5-7E4C9FF7C69D}.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\{1FA9477A-13D9-40f5-A812-3A7519F1AFFD}.exeC:\Windows\{1FA9477A-13D9-40f5-A812-3A7519F1AFFD}.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\{569ED955-DF2D-4c6f-9988-827789721041}.exeC:\Windows\{569ED955-DF2D-4c6f-9988-827789721041}.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\{66619466-CDE3-4e7f-8C06-C39F76AF5C5E}.exeC:\Windows\{66619466-CDE3-4e7f-8C06-C39F76AF5C5E}.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\{4B777946-5267-4c3f-B89E-8F9715B03C0D}.exeC:\Windows\{4B777946-5267-4c3f-B89E-8F9715B03C0D}.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\{8F7ED3E3-53F4-4dbb-9797-40EE059CFA48}.exeC:\Windows\{8F7ED3E3-53F4-4dbb-9797-40EE059CFA48}.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\{DCB6CFAB-5ADF-4044-A693-DC3BCBAA69A0}.exeC:\Windows\{DCB6CFAB-5ADF-4044-A693-DC3BCBAA69A0}.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\{9891FE6A-F8DE-4076-8029-BC3DBCBD1973}.exeC:\Windows\{9891FE6A-F8DE-4076-8029-BC3DBCBD1973}.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\{7E191094-5D87-419a-8599-61DEC1DA14AB}.exeC:\Windows\{7E191094-5D87-419a-8599-61DEC1DA14AB}.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\{9891F~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\{DCB6C~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\{8F7ED~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\{4B777~1.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\{66619~1.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\{569ED~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\{1FA94~1.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\{B4D07~1.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\{1BDF8~1.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\{F0593~1.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
{1BDF8B30-D65A-472d-B8B0-AB6BA385AFA1}.exe
{1FA9477A-13D9-40f5-A812-3A7519F1AFFD}.exe
{4B777946-5267-4c3f-B89E-8F9715B03C0D}.exe
{569ED955-DF2D-4c6f-9988-827789721041}.exe
{66619466-CDE3-4e7f-8C06-C39F76AF5C5E}.exe
{7E191094-5D87-419a-8599-61DEC1DA14AB}.exe
{8F7ED3E3-53F4-4dbb-9797-40EE059CFA48}.exe
{9891FE6A-F8DE-4076-8029-BC3DBCBD1973}.exe
{B4D07CFD-D13E-4079-91E5-7E4C9FF7C69D}.exe
{DCB6CFAB-5ADF-4044-A693-DC3BCBAA69A0}.exe
{F059312D-06AE-4264-B907-27779C545626}.exe
memory/1300-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1300-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1532-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4100-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4100-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4880-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4880-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5552-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5552-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5552-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5692-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5692-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5700-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5700-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5820-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5820-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5820-0-0x0000000000400000-0x0000000000410000-memory.dmp