Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
18/08/2026, 12:48
General
- Target 2026-08-18_b997bfc988616b958fab5e69a46736b2_elex_remcos_wannacry.exe
- Size 59KB
- Sample260818-p16hqsseqf
- SHA256 06c607a161ac4f77374bc657d8d74c6df36de3896bcddb105c9f887ef6124e27
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-18_b997bfc988616b958fab5e69a46736b2_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_b997bfc988616b958fab5e69a46736b2_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\{BA223E6A-4BDF-43bf-8CA0-F64E73EEC930}.exeC:\Windows\{BA223E6A-4BDF-43bf-8CA0-F64E73EEC930}.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\{2BA72B74-211C-4750-827C-ADDB4DBF9BCA}.exeC:\Windows\{2BA72B74-211C-4750-827C-ADDB4DBF9BCA}.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\{1BB5C92D-0AFC-4603-AF43-D150DEFA5CCF}.exeC:\Windows\{1BB5C92D-0AFC-4603-AF43-D150DEFA5CCF}.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\{B6E3C190-1F91-461d-8C25-8A6FB7637DCA}.exeC:\Windows\{B6E3C190-1F91-461d-8C25-8A6FB7637DCA}.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\{8B92BAE3-56B8-442d-9121-BAC54F8814FF}.exeC:\Windows\{8B92BAE3-56B8-442d-9121-BAC54F8814FF}.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\{5BFA41D6-CD30-4fc5-95D1-8DAB0B919311}.exeC:\Windows\{5BFA41D6-CD30-4fc5-95D1-8DAB0B919311}.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\{86A042E5-FDE8-48c4-B708-FA48F7EC8C4B}.exeC:\Windows\{86A042E5-FDE8-48c4-B708-FA48F7EC8C4B}.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\{9828F747-2C2C-4056-A83F-20E934B0A332}.exeC:\Windows\{9828F747-2C2C-4056-A83F-20E934B0A332}.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\{8EBB4177-DC3C-4c79-8AFC-705E6381D8A1}.exeC:\Windows\{8EBB4177-DC3C-4c79-8AFC-705E6381D8A1}.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
-
C:\Windows\{B10CBE94-1F20-4c1b-B1EC-65063D73CE0A}.exeC:\Windows\{B10CBE94-1F20-4c1b-B1EC-65063D73CE0A}.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\{FC6FD751-DDCE-4be2-A305-4176C0F4B352}.exeC:\Windows\{FC6FD751-DDCE-4be2-A305-4176C0F4B352}.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\{B10CB~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\{8EBB4~1.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\{9828F~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\{86A04~1.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\{5BFA4~1.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\{8B92B~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\{B6E3C~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\{1BB5C~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\{2BA72~1.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\{BA223~1.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\2026-0~1.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
{1BB5C92D-0AFC-4603-AF43-D150DEFA5CCF}.exe
{2BA72B74-211C-4750-827C-ADDB4DBF9BCA}.exe
{5BFA41D6-CD30-4fc5-95D1-8DAB0B919311}.exe
{86A042E5-FDE8-48c4-B708-FA48F7EC8C4B}.exe
{8B92BAE3-56B8-442d-9121-BAC54F8814FF}.exe
{8EBB4177-DC3C-4c79-8AFC-705E6381D8A1}.exe
{9828F747-2C2C-4056-A83F-20E934B0A332}.exe
{B10CBE94-1F20-4c1b-B1EC-65063D73CE0A}.exe
{B6E3C190-1F91-461d-8C25-8A6FB7637DCA}.exe
{BA223E6A-4BDF-43bf-8CA0-F64E73EEC930}.exe
{FC6FD751-DDCE-4be2-A305-4176C0F4B352}.exe