Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
20/10/2026, 15:21
General
- Target 2026-10-19_7dae0d58b50744d0e51f83413a111c05_elex_remcos_wannacry.exe
- Size 64KB
- Sample261020-srns4scb39
- SHA256 4a667cdbef423973f6e2d96161eba6d85e7605535dd5e98a55f76b12b8e7f3a5
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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\2026-10-19_7dae0d58b50744d0e51f83413a111c05_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_7dae0d58b50744d0e51f83413a111c05_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\{1D88D7D6-AAE9-4d3b-8059-0D67099FC175}.exeC:\Windows\{1D88D7D6-AAE9-4d3b-8059-0D67099FC175}.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\{EC0AF333-B482-4c7c-8861-4DCBA4E4E3F0}.exeC:\Windows\{EC0AF333-B482-4c7c-8861-4DCBA4E4E3F0}.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\{093ECADE-F874-4886-9233-06A74032AD4B}.exeC:\Windows\{093ECADE-F874-4886-9233-06A74032AD4B}.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\{53A8083A-1531-461f-A977-F2D081C827C7}.exeC:\Windows\{53A8083A-1531-461f-A977-F2D081C827C7}.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\{9905537B-693C-4a9e-8FA7-B40C6C66E593}.exeC:\Windows\{9905537B-693C-4a9e-8FA7-B40C6C66E593}.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\{304C3D8E-5E51-4943-A178-B85841E5C2A2}.exeC:\Windows\{304C3D8E-5E51-4943-A178-B85841E5C2A2}.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\{3B422B60-644D-4014-B3B9-6400EF9F88F3}.exeC:\Windows\{3B422B60-644D-4014-B3B9-6400EF9F88F3}.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\{26370306-F4D8-49d5-A462-4C82DBB64E01}.exeC:\Windows\{26370306-F4D8-49d5-A462-4C82DBB64E01}.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\{7C93B39F-E874-4dd5-AEB7-CF84A530B0F4}.exeC:\Windows\{7C93B39F-E874-4dd5-AEB7-CF84A530B0F4}.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\{A620C67E-5172-42de-9A3B-84ADDD1486A3}.exeC:\Windows\{A620C67E-5172-42de-9A3B-84ADDD1486A3}.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\{6216FC10-B6A3-417a-910F-19288E5B392C}.exeC:\Windows\{6216FC10-B6A3-417a-910F-19288E5B392C}.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\{A620C~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\{7C93B~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\{26370~1.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\{3B422~1.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\{304C3~1.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\{99055~1.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\{53A80~1.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\{093EC~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\{EC0AF~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\{1D88D~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
{093ECADE-F874-4886-9233-06A74032AD4B}.exe
{1D88D7D6-AAE9-4d3b-8059-0D67099FC175}.exe
{26370306-F4D8-49d5-A462-4C82DBB64E01}.exe
{304C3D8E-5E51-4943-A178-B85841E5C2A2}.exe
{3B422B60-644D-4014-B3B9-6400EF9F88F3}.exe
{53A8083A-1531-461f-A977-F2D081C827C7}.exe
{6216FC10-B6A3-417a-910F-19288E5B392C}.exe
{7C93B39F-E874-4dd5-AEB7-CF84A530B0F4}.exe
{9905537B-693C-4a9e-8FA7-B40C6C66E593}.exe
{A620C67E-5172-42de-9A3B-84ADDD1486A3}.exe
{EC0AF333-B482-4c7c-8861-4DCBA4E4E3F0}.exe
memory/1608-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1692-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1692-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2612-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2612-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3320-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3680-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3680-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4728-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5284-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5284-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5472-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5472-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5536-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5536-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5904-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5904-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6072-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6072-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6072-1-0x0000000000400000-0x0000000000410000-memory.dmp