Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 07:03
General
- Target 2026-10-23_d6ea37e6a4cc113aeea0e5413d58189e_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-hvmp4scd64
- SHA256 fa4dc1a6f99db4fb32b51d09459a3b1ee78cc275d5b06988aa75e6e9c163942d
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\2026-10-23_d6ea37e6a4cc113aeea0e5413d58189e_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_d6ea37e6a4cc113aeea0e5413d58189e_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\{C94415A6-C2FB-4dbf-929B-25FA6082FCBB}.exeC:\Windows\{C94415A6-C2FB-4dbf-929B-25FA6082FCBB}.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\{2BF53221-EBA2-4312-BC25-2EB0A06E88B6}.exeC:\Windows\{2BF53221-EBA2-4312-BC25-2EB0A06E88B6}.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\{B5B76058-B031-4db4-ABBC-B212ACF26CD3}.exeC:\Windows\{B5B76058-B031-4db4-ABBC-B212ACF26CD3}.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\{6DE04E16-6695-4e8e-95D1-297301EBE103}.exeC:\Windows\{6DE04E16-6695-4e8e-95D1-297301EBE103}.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\{5E9FDECD-ABC1-438c-8720-3481A7310E82}.exeC:\Windows\{5E9FDECD-ABC1-438c-8720-3481A7310E82}.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\{5C0DB5A7-E8D6-43fc-92CE-AD083D6E1E6A}.exeC:\Windows\{5C0DB5A7-E8D6-43fc-92CE-AD083D6E1E6A}.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\{F0935B1E-5B43-4207-B60D-1D2472CCD9D5}.exeC:\Windows\{F0935B1E-5B43-4207-B60D-1D2472CCD9D5}.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\{01D0CBD0-F5E3-4114-98A2-339DF47383FF}.exeC:\Windows\{01D0CBD0-F5E3-4114-98A2-339DF47383FF}.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\{35534176-506E-4899-9970-052AF1F794FE}.exeC:\Windows\{35534176-506E-4899-9970-052AF1F794FE}.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\{CC740210-97C9-4a8b-8B74-C4741E9BE6E7}.exeC:\Windows\{CC740210-97C9-4a8b-8B74-C4741E9BE6E7}.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\{342F80E5-E04B-4ab6-AADB-F05D42E19757}.exeC:\Windows\{342F80E5-E04B-4ab6-AADB-F05D42E19757}.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\{CC740~1.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\{35534~1.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\{01D0C~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\{F0935~1.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\{5C0DB~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\{5E9FD~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\{6DE04~1.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\{B5B76~1.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\{2BF53~1.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\{C9441~1.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
{01D0CBD0-F5E3-4114-98A2-339DF47383FF}.exe
{2BF53221-EBA2-4312-BC25-2EB0A06E88B6}.exe
{342F80E5-E04B-4ab6-AADB-F05D42E19757}.exe
{35534176-506E-4899-9970-052AF1F794FE}.exe
{5C0DB5A7-E8D6-43fc-92CE-AD083D6E1E6A}.exe
{5E9FDECD-ABC1-438c-8720-3481A7310E82}.exe
{6DE04E16-6695-4e8e-95D1-297301EBE103}.exe
{B5B76058-B031-4db4-ABBC-B212ACF26CD3}.exe
{C94415A6-C2FB-4dbf-929B-25FA6082FCBB}.exe
{CC740210-97C9-4a8b-8B74-C4741E9BE6E7}.exe
{F0935B1E-5B43-4207-B60D-1D2472CCD9D5}.exe
memory/2920-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2928-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2928-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2928-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3076-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3256-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3256-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3436-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3436-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3968-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3968-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4048-67-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4048-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4284-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4284-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4604-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4604-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-50-0x0000000000400000-0x0000000000410000-memory.dmp