Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
15/08/2026, 09:05
General
- Target 2026-08-15_a8e8a835fa7979501b1bc96d135d0e21_elex_remcos_wannacry.exe
- Size 64KB
- Sample260815-k2c6cssgng
- SHA256 b3515f6b461304c15f0656e4c973475a858de44b452b72003446de3f131d5fb3
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
- Detects 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\2026-08-15_a8e8a835fa7979501b1bc96d135d0e21_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_a8e8a835fa7979501b1bc96d135d0e21_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\{0B871911-B0C3-40af-910E-785AA5315C7E}.exeC:\Windows\{0B871911-B0C3-40af-910E-785AA5315C7E}.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\{43C70293-6E5A-4184-8A8C-085458277D4F}.exeC:\Windows\{43C70293-6E5A-4184-8A8C-085458277D4F}.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\{E60F9D60-45BF-4a8a-96C5-D41F49523E51}.exeC:\Windows\{E60F9D60-45BF-4a8a-96C5-D41F49523E51}.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\{C1DC6204-5F19-4b21-AB0B-F105EFBCFA72}.exeC:\Windows\{C1DC6204-5F19-4b21-AB0B-F105EFBCFA72}.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\{F66A4E26-8359-426e-8B66-47BA4C0CD096}.exeC:\Windows\{F66A4E26-8359-426e-8B66-47BA4C0CD096}.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\{81629EFC-0924-412b-9316-8A237FDE0447}.exeC:\Windows\{81629EFC-0924-412b-9316-8A237FDE0447}.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\{2DDB9257-FAB3-4eba-8BDF-C557B11314C3}.exeC:\Windows\{2DDB9257-FAB3-4eba-8BDF-C557B11314C3}.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\{B008A6D8-F29F-49d1-9DD4-BB719ED3A61C}.exeC:\Windows\{B008A6D8-F29F-49d1-9DD4-BB719ED3A61C}.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\{81376FB5-DB3D-4b72-96D4-2A67E1CC6A6C}.exeC:\Windows\{81376FB5-DB3D-4b72-96D4-2A67E1CC6A6C}.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\{F02069F9-F0DE-43a8-8CB1-5F1E68B1C8CC}.exeC:\Windows\{F02069F9-F0DE-43a8-8CB1-5F1E68B1C8CC}.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\{1205F3A5-9D14-4efe-A517-888FC0F3585A}.exeC:\Windows\{1205F3A5-9D14-4efe-A517-888FC0F3585A}.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\{F0206~1.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\{81376~1.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\{B008A~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\{2DDB9~1.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\{81629~1.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\{F66A4~1.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\{C1DC6~1.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\{E60F9~1.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\{43C70~1.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\{0B871~1.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
{0B871911-B0C3-40af-910E-785AA5315C7E}.exe
{1205F3A5-9D14-4efe-A517-888FC0F3585A}.exe
{2DDB9257-FAB3-4eba-8BDF-C557B11314C3}.exe
{43C70293-6E5A-4184-8A8C-085458277D4F}.exe
{81376FB5-DB3D-4b72-96D4-2A67E1CC6A6C}.exe
{81629EFC-0924-412b-9316-8A237FDE0447}.exe
{B008A6D8-F29F-49d1-9DD4-BB719ED3A61C}.exe
{C1DC6204-5F19-4b21-AB0B-F105EFBCFA72}.exe
{E60F9D60-45BF-4a8a-96C5-D41F49523E51}.exe
{F02069F9-F0DE-43a8-8CB1-5F1E68B1C8CC}.exe
{F66A4E26-8359-426e-8B66-47BA4C0CD096}.exe
memory/552-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/552-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/552-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/800-67-0x0000000000400000-0x0000000000410000-memory.dmp
memory/828-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/828-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2028-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2028-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2216-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2216-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2800-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2800-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2824-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2824-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3360-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3360-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3604-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3604-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3812-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3812-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4544-29-0x0000000000400000-0x0000000000410000-memory.dmp