Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 09:13
General
- Target 2026-10-22_6f3ffa9c8d98cc392d38496d1fef388e_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-k691wsys2k
- SHA256 9e7ce867710d17ad3632d9c59181c873030f22c83be439082cf5b06f8e987fe4
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 34 IoCs
- Detects Windows executables referencing non-Windows User-Agents 34 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\2026-10-22_6f3ffa9c8d98cc392d38496d1fef388e_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_6f3ffa9c8d98cc392d38496d1fef388e_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\{4CF0F63C-16DF-4183-89EA-816B7F999078}.exeC:\Windows\{4CF0F63C-16DF-4183-89EA-816B7F999078}.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\{5B6C25E6-89C0-4b2b-8EF9-4908899DEE6C}.exeC:\Windows\{5B6C25E6-89C0-4b2b-8EF9-4908899DEE6C}.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\{ADAEF63F-600D-4b64-A9B5-17FD18251031}.exeC:\Windows\{ADAEF63F-600D-4b64-A9B5-17FD18251031}.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\{B520B381-CAA4-4f4c-B828-919B17721FAC}.exeC:\Windows\{B520B381-CAA4-4f4c-B828-919B17721FAC}.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\{83546162-E239-4627-9CD8-EC51425544A9}.exeC:\Windows\{83546162-E239-4627-9CD8-EC51425544A9}.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\{E8E55123-248F-469c-B3D1-6BF85A09FB57}.exeC:\Windows\{E8E55123-248F-469c-B3D1-6BF85A09FB57}.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\{FBE38094-7B80-4c55-A2E0-93A8961185C4}.exeC:\Windows\{FBE38094-7B80-4c55-A2E0-93A8961185C4}.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\{00E754A5-6D66-4e70-8BBD-C2E63C102764}.exeC:\Windows\{00E754A5-6D66-4e70-8BBD-C2E63C102764}.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\{A59268A2-0625-4fb7-8500-5EAB664B49A1}.exeC:\Windows\{A59268A2-0625-4fb7-8500-5EAB664B49A1}.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\{DCAB9E68-EBDC-4f93-986E-2F5753CF4A30}.exeC:\Windows\{DCAB9E68-EBDC-4f93-986E-2F5753CF4A30}.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\{0D42B627-8C1B-4845-A563-5BCA615F41F3}.exeC:\Windows\{0D42B627-8C1B-4845-A563-5BCA615F41F3}.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\{DCAB9~1.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\{A5926~1.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\{00E75~1.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\{FBE38~1.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\{E8E55~1.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\{83546~1.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\{B520B~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\{ADAEF~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\{5B6C2~1.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\{4CF0F~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
{00E754A5-6D66-4e70-8BBD-C2E63C102764}.exe
{0D42B627-8C1B-4845-A563-5BCA615F41F3}.exe
{4CF0F63C-16DF-4183-89EA-816B7F999078}.exe
{5B6C25E6-89C0-4b2b-8EF9-4908899DEE6C}.exe
{83546162-E239-4627-9CD8-EC51425544A9}.exe
{A59268A2-0625-4fb7-8500-5EAB664B49A1}.exe
{ADAEF63F-600D-4b64-A9B5-17FD18251031}.exe
{B520B381-CAA4-4f4c-B828-919B17721FAC}.exe
{DCAB9E68-EBDC-4f93-986E-2F5753CF4A30}.exe
{E8E55123-248F-469c-B3D1-6BF85A09FB57}.exe
{FBE38094-7B80-4c55-A2E0-93A8961185C4}.exe
memory/224-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1716-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1716-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3256-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3256-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3436-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3436-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4048-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4248-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-48-0x0000000000400000-0x0000000000410000-memory.dmp