Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 11:27
General
- Target 2026-08-19_6ccda69c48c14b3fa295789f49806552_elex_remcos_wannacry.exe
- Size 60KB
- Sample260819-nkpplsvvay
- SHA256 d2efb885eef249a9dfa11a4ae8c9395b62b4b5563b46bd769dc5d16ea7d83ab4
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\2026-08-19_6ccda69c48c14b3fa295789f49806552_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_6ccda69c48c14b3fa295789f49806552_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\{CBAF530D-3170-4110-9707-67B8C854404B}.exeC:\Windows\{CBAF530D-3170-4110-9707-67B8C854404B}.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\{B599FD65-3FDD-400e-BC20-536E7BA6504A}.exeC:\Windows\{B599FD65-3FDD-400e-BC20-536E7BA6504A}.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\{B1285039-7D3F-44e1-B3C6-FDF89352864F}.exeC:\Windows\{B1285039-7D3F-44e1-B3C6-FDF89352864F}.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\{61E73EA8-05BB-4e7e-ADF5-A7433063EEDA}.exeC:\Windows\{61E73EA8-05BB-4e7e-ADF5-A7433063EEDA}.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\{6BFD18D4-B197-45b9-89CF-D7EBA21FF021}.exeC:\Windows\{6BFD18D4-B197-45b9-89CF-D7EBA21FF021}.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\{5641F6EB-6728-4825-B321-DC3B2B2417EB}.exeC:\Windows\{5641F6EB-6728-4825-B321-DC3B2B2417EB}.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\{9CA25A95-DB7F-4151-9F9F-3DFDE7A8936A}.exeC:\Windows\{9CA25A95-DB7F-4151-9F9F-3DFDE7A8936A}.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\{01012007-9DA7-43f7-8DCF-8E11F06AAD8B}.exeC:\Windows\{01012007-9DA7-43f7-8DCF-8E11F06AAD8B}.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\{BE6A0E2D-1169-43fd-8C82-68436477F079}.exeC:\Windows\{BE6A0E2D-1169-43fd-8C82-68436477F079}.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\{7B137853-91C3-43d6-A334-C56989836575}.exeC:\Windows\{7B137853-91C3-43d6-A334-C56989836575}.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\{386A899F-2537-45dd-9260-27A700ABE161}.exeC:\Windows\{386A899F-2537-45dd-9260-27A700ABE161}.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\{7B137~1.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\{BE6A0~1.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\{01012~1.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\{9CA25~1.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\{5641F~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\{6BFD1~1.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\{61E73~1.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\{B1285~1.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\{B599F~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\{CBAF5~1.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
{01012007-9DA7-43f7-8DCF-8E11F06AAD8B}.exe
{386A899F-2537-45dd-9260-27A700ABE161}.exe
{5641F6EB-6728-4825-B321-DC3B2B2417EB}.exe
{61E73EA8-05BB-4e7e-ADF5-A7433063EEDA}.exe
{6BFD18D4-B197-45b9-89CF-D7EBA21FF021}.exe
{7B137853-91C3-43d6-A334-C56989836575}.exe
{9CA25A95-DB7F-4151-9F9F-3DFDE7A8936A}.exe
{B1285039-7D3F-44e1-B3C6-FDF89352864F}.exe
{B599FD65-3FDD-400e-BC20-536E7BA6504A}.exe
{BE6A0E2D-1169-43fd-8C82-68436477F079}.exe
{CBAF530D-3170-4110-9707-67B8C854404B}.exe
memory/3156-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3156-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3216-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3216-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3752-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3752-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3856-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3856-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5784-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5784-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5784-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5804-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5804-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5876-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5876-50-0x0000000000400000-0x0000000000410000-memory.dmp