Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 23:41
General
- Target 2026-10-17_964fda22f20736287f2b36b7834e950b_elex_remcos_wannacry.exe
- Size 64KB
- Sample261018-3pxncada96
- SHA256 bc70fa46630bc4e773d159478f6ff273b21e07180bfac05e12ee2654f4ec0594
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-10-17_964fda22f20736287f2b36b7834e950b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-17_964fda22f20736287f2b36b7834e950b_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\{EE941C38-3EB8-4ac5-9ABD-552BEFDA6705}.exeC:\Windows\{EE941C38-3EB8-4ac5-9ABD-552BEFDA6705}.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\{A3732322-4591-4177-905F-40AA15FCE0F7}.exeC:\Windows\{A3732322-4591-4177-905F-40AA15FCE0F7}.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\{2C99D89C-F17D-4a5d-B5EA-8E4D68AECACD}.exeC:\Windows\{2C99D89C-F17D-4a5d-B5EA-8E4D68AECACD}.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\{6644896E-7C7B-49fe-BA05-7B7ACB7A1BDF}.exeC:\Windows\{6644896E-7C7B-49fe-BA05-7B7ACB7A1BDF}.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\{ED2100FF-1ED4-4bd3-8285-B01A42795F33}.exeC:\Windows\{ED2100FF-1ED4-4bd3-8285-B01A42795F33}.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\{DFA6BF07-6537-417c-89A0-107DC24C9E66}.exeC:\Windows\{DFA6BF07-6537-417c-89A0-107DC24C9E66}.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\{ECA835F7-B4EA-4e6a-9FF3-36384CBF7A98}.exeC:\Windows\{ECA835F7-B4EA-4e6a-9FF3-36384CBF7A98}.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\{C212521C-9D4C-43b6-AE0E-041DEA9ACFA4}.exeC:\Windows\{C212521C-9D4C-43b6-AE0E-041DEA9ACFA4}.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\{4C50F696-4452-4fd1-81EE-625DE593E0B3}.exeC:\Windows\{4C50F696-4452-4fd1-81EE-625DE593E0B3}.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\{2F332D61-CFA4-460c-8CA3-045624199D07}.exeC:\Windows\{2F332D61-CFA4-460c-8CA3-045624199D07}.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\{8DC2A182-B1C8-4b64-8414-82126E6AE76B}.exeC:\Windows\{8DC2A182-B1C8-4b64-8414-82126E6AE76B}.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\{2F332~1.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\{4C50F~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\{C2125~1.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\{ECA83~1.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\{DFA6B~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\{ED210~1.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\{66448~1.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\{2C99D~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\{A3732~1.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\{EE941~1.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
{2C99D89C-F17D-4a5d-B5EA-8E4D68AECACD}.exe
{2F332D61-CFA4-460c-8CA3-045624199D07}.exe
{4C50F696-4452-4fd1-81EE-625DE593E0B3}.exe
{6644896E-7C7B-49fe-BA05-7B7ACB7A1BDF}.exe
{8DC2A182-B1C8-4b64-8414-82126E6AE76B}.exe
{A3732322-4591-4177-905F-40AA15FCE0F7}.exe
{C212521C-9D4C-43b6-AE0E-041DEA9ACFA4}.exe
{DFA6BF07-6537-417c-89A0-107DC24C9E66}.exe
{ECA835F7-B4EA-4e6a-9FF3-36384CBF7A98}.exe
{ED2100FF-1ED4-4bd3-8285-B01A42795F33}.exe
{EE941C38-3EB8-4ac5-9ABD-552BEFDA6705}.exe
memory/1188-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1188-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1776-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1776-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2500-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2500-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2664-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2664-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2664-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2996-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2996-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4924-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4924-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4924-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5208-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5208-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5896-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5896-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5896-0-0x0000000000400000-0x0000000000410000-memory.dmp