Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
22/10/2026, 16:32
General
- Target 2026-10-21_96b3e7175e1b6bdb73f33356a58facb9_elex_remcos_wannacry.exe
- Size 64KB
- Sample261022-t2avnsdx21
- SHA256 2463845f92f3f869f51ba129a0c34c8fe367d1743fd3f4f1697702e47498d0be
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\2026-10-21_96b3e7175e1b6bdb73f33356a58facb9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_96b3e7175e1b6bdb73f33356a58facb9_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\{3D3D6926-1DB8-4d42-8FF8-8630783562C9}.exeC:\Windows\{3D3D6926-1DB8-4d42-8FF8-8630783562C9}.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\{277CA36F-4591-4b3d-96B9-F885A75CDB59}.exeC:\Windows\{277CA36F-4591-4b3d-96B9-F885A75CDB59}.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\{A7CE98AC-B825-45d9-B9E0-F2F8FD9805F9}.exeC:\Windows\{A7CE98AC-B825-45d9-B9E0-F2F8FD9805F9}.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\{74B8D80A-A07C-460a-AAB3-DC0E2D1539F1}.exeC:\Windows\{74B8D80A-A07C-460a-AAB3-DC0E2D1539F1}.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\{29B54E75-20F7-491d-9E31-56C46570E66C}.exeC:\Windows\{29B54E75-20F7-491d-9E31-56C46570E66C}.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\{E51DEA8B-BA07-4c30-B4AB-93E78AACCDD3}.exeC:\Windows\{E51DEA8B-BA07-4c30-B4AB-93E78AACCDD3}.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\{B93E0185-0FB6-4fa1-9042-B2510BF3A38C}.exeC:\Windows\{B93E0185-0FB6-4fa1-9042-B2510BF3A38C}.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\{8808FA07-012E-47cb-A71A-C1BCF8DFF006}.exeC:\Windows\{8808FA07-012E-47cb-A71A-C1BCF8DFF006}.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\{C0EC0716-1194-4dc1-AF13-1F62E277F453}.exeC:\Windows\{C0EC0716-1194-4dc1-AF13-1F62E277F453}.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\{7194382E-AA75-41c4-8C49-D5AA70D3A14D}.exeC:\Windows\{7194382E-AA75-41c4-8C49-D5AA70D3A14D}.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\{D342807E-E798-466f-A23B-84312DB2B060}.exeC:\Windows\{D342807E-E798-466f-A23B-84312DB2B060}.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\{71943~1.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\{C0EC0~1.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\{8808F~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\{B93E0~1.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\{E51DE~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\{29B54~1.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\{74B8D~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\{A7CE9~1.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\{277CA~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\{3D3D6~1.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
{277CA36F-4591-4b3d-96B9-F885A75CDB59}.exe
{29B54E75-20F7-491d-9E31-56C46570E66C}.exe
{3D3D6926-1DB8-4d42-8FF8-8630783562C9}.exe
{7194382E-AA75-41c4-8C49-D5AA70D3A14D}.exe
{74B8D80A-A07C-460a-AAB3-DC0E2D1539F1}.exe
{8808FA07-012E-47cb-A71A-C1BCF8DFF006}.exe
{A7CE98AC-B825-45d9-B9E0-F2F8FD9805F9}.exe
{B93E0185-0FB6-4fa1-9042-B2510BF3A38C}.exe
{C0EC0716-1194-4dc1-AF13-1F62E277F453}.exe
{D342807E-E798-466f-A23B-84312DB2B060}.exe
{E51DEA8B-BA07-4c30-B4AB-93E78AACCDD3}.exe
memory/356-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/356-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/988-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/988-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2464-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2464-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2564-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2764-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2764-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3756-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3756-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4964-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4964-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4964-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5508-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5508-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-77-0x0000000000400000-0x0000000000410000-memory.dmp