Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 00:56
General
- Target 2026-10-28_fdb1a7cae8e8945d3bd171708a0b4cf9_elex_remcos_wannacry.exe
- Size 60KB
- Sample261029-bapweavz7m
- SHA256 9b689b965bc77bd3980039069d778ec080856940371f71e170a88ed1b0e51d34
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
- Custom signatureDetects 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\2026-10-28_fdb1a7cae8e8945d3bd171708a0b4cf9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_fdb1a7cae8e8945d3bd171708a0b4cf9_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\{97415873-7578-46ed-B841-96EFB30BBABA}.exeC:\Windows\{97415873-7578-46ed-B841-96EFB30BBABA}.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\{20674BC8-FCF3-44d6-8A12-44A3850EFAF9}.exeC:\Windows\{20674BC8-FCF3-44d6-8A12-44A3850EFAF9}.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\{8C003D94-3D19-4a65-8DB0-E662B17042F0}.exeC:\Windows\{8C003D94-3D19-4a65-8DB0-E662B17042F0}.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\{2578BC12-7FAB-4a8c-A95E-650AB61350B4}.exeC:\Windows\{2578BC12-7FAB-4a8c-A95E-650AB61350B4}.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\{74BF88CA-294E-40b8-A622-F83B2854C8D8}.exeC:\Windows\{74BF88CA-294E-40b8-A622-F83B2854C8D8}.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\{CC75D00D-53AB-4cf6-A04F-95768C2BA247}.exeC:\Windows\{CC75D00D-53AB-4cf6-A04F-95768C2BA247}.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\{C14258D4-D9D1-4424-889E-5CD98FAFCBB1}.exeC:\Windows\{C14258D4-D9D1-4424-889E-5CD98FAFCBB1}.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\{19FE92C4-E451-4706-8314-8D16E3405E92}.exeC:\Windows\{19FE92C4-E451-4706-8314-8D16E3405E92}.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\{9E9A2738-C892-4161-8472-B3448808FF2A}.exeC:\Windows\{9E9A2738-C892-4161-8472-B3448808FF2A}.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\{93B3CAD4-9349-4e2c-BD76-4CE36D180B83}.exeC:\Windows\{93B3CAD4-9349-4e2c-BD76-4CE36D180B83}.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\{16D14F33-1B48-47c9-AB45-5C1A8C9C5498}.exeC:\Windows\{16D14F33-1B48-47c9-AB45-5C1A8C9C5498}.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\{93B3C~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\{9E9A2~1.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\{19FE9~1.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\{C1425~1.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\{CC75D~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\{74BF8~1.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\{2578B~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\{8C003~1.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\{20674~1.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\{97415~1.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
{16D14F33-1B48-47c9-AB45-5C1A8C9C5498}.exe
{19FE92C4-E451-4706-8314-8D16E3405E92}.exe
{20674BC8-FCF3-44d6-8A12-44A3850EFAF9}.exe
{2578BC12-7FAB-4a8c-A95E-650AB61350B4}.exe
{74BF88CA-294E-40b8-A622-F83B2854C8D8}.exe
{8C003D94-3D19-4a65-8DB0-E662B17042F0}.exe
{93B3CAD4-9349-4e2c-BD76-4CE36D180B83}.exe
{97415873-7578-46ed-B841-96EFB30BBABA}.exe
{9E9A2738-C892-4161-8472-B3448808FF2A}.exe
{C14258D4-D9D1-4424-889E-5CD98FAFCBB1}.exe
{CC75D00D-53AB-4cf6-A04F-95768C2BA247}.exe
memory/1356-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1356-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1464-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1464-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2028-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2028-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2864-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2864-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2908-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2908-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4128-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4128-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4128-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4472-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4472-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4480-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5624-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5624-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5804-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5804-14-0x0000000000400000-0x0000000000410000-memory.dmp