Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
27/10/2026, 22:58
General
- Target 2026-10-27_ed04104521bf26b5fa18b8cf9da8d665_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-2x2ftsxtft
- SHA256 1589ea098b4391e930e68c8dcc20ef5ed295a0e8ebf676f550b36c4b9aed8cf8
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\2026-10-27_ed04104521bf26b5fa18b8cf9da8d665_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_ed04104521bf26b5fa18b8cf9da8d665_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\{42905489-60C7-47bf-B076-B0EAF35C60B4}.exeC:\Windows\{42905489-60C7-47bf-B076-B0EAF35C60B4}.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\{3545710E-8776-4392-891C-928ED49C2DEA}.exeC:\Windows\{3545710E-8776-4392-891C-928ED49C2DEA}.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\{50CA6E56-4250-4568-AE0F-98AAFA5BA888}.exeC:\Windows\{50CA6E56-4250-4568-AE0F-98AAFA5BA888}.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\{7A7F9809-EF9A-461e-A13D-65703B2CA27B}.exeC:\Windows\{7A7F9809-EF9A-461e-A13D-65703B2CA27B}.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\{7A184D7F-EAA0-4370-B6E0-C3D842A249B7}.exeC:\Windows\{7A184D7F-EAA0-4370-B6E0-C3D842A249B7}.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\{2B7D8687-B00B-4041-812D-1F423A28D47E}.exeC:\Windows\{2B7D8687-B00B-4041-812D-1F423A28D47E}.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\{663719F8-0B00-4de0-89E8-541F24CAB868}.exeC:\Windows\{663719F8-0B00-4de0-89E8-541F24CAB868}.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\{89F157CD-B756-4a71-87A0-8A182AEB525F}.exeC:\Windows\{89F157CD-B756-4a71-87A0-8A182AEB525F}.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\{587D312C-2F39-40c8-AD01-89D0FA84F46D}.exeC:\Windows\{587D312C-2F39-40c8-AD01-89D0FA84F46D}.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\{298B1227-F6FD-4c08-B67D-85995FADE181}.exeC:\Windows\{298B1227-F6FD-4c08-B67D-85995FADE181}.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\{A9B35AF3-13C3-422c-A940-EF6B1DB6AAA8}.exeC:\Windows\{A9B35AF3-13C3-422c-A940-EF6B1DB6AAA8}.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\{298B1~1.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\{587D3~1.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\{89F15~1.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\{66371~1.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\{2B7D8~1.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\{7A184~1.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\{7A7F9~1.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\{50CA6~1.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\{35457~1.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\{42905~1.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
{298B1227-F6FD-4c08-B67D-85995FADE181}.exe
{2B7D8687-B00B-4041-812D-1F423A28D47E}.exe
{3545710E-8776-4392-891C-928ED49C2DEA}.exe
{42905489-60C7-47bf-B076-B0EAF35C60B4}.exe
{50CA6E56-4250-4568-AE0F-98AAFA5BA888}.exe
{587D312C-2F39-40c8-AD01-89D0FA84F46D}.exe
{663719F8-0B00-4de0-89E8-541F24CAB868}.exe
{7A184D7F-EAA0-4370-B6E0-C3D842A249B7}.exe
{7A7F9809-EF9A-461e-A13D-65703B2CA27B}.exe
{89F157CD-B756-4a71-87A0-8A182AEB525F}.exe
{A9B35AF3-13C3-422c-A940-EF6B1DB6AAA8}.exe
memory/512-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/516-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/516-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/516-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1408-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1408-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1496-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1496-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1496-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3508-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4224-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4224-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4408-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4408-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4408-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5016-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5016-57-0x0000000000400000-0x0000000000410000-memory.dmp