Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 08:59
General
- Target 2026-08-08_269bc2401ab3fc39a17e4f8c86e652e1_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-kxw3nstdle
- SHA256 27cc15ea985ffb703d734d1f4c719bb7e57855f0d9b4a7cd9195d488caa8445f
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 31 IoCs
- Detects Windows executables referencing non-Windows User-Agents 31 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\2026-08-08_269bc2401ab3fc39a17e4f8c86e652e1_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_269bc2401ab3fc39a17e4f8c86e652e1_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\{FD7C072D-8858-4184-9879-7064274CEF0E}.exeC:\Windows\{FD7C072D-8858-4184-9879-7064274CEF0E}.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\{CBFF79C3-E6C9-4283-B0A3-F4E21E9E03F5}.exeC:\Windows\{CBFF79C3-E6C9-4283-B0A3-F4E21E9E03F5}.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\{DA202655-9C56-43d6-8A06-766D65AB6437}.exeC:\Windows\{DA202655-9C56-43d6-8A06-766D65AB6437}.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\{AF479595-F05A-4e69-9E3B-6FEB7F1EE447}.exeC:\Windows\{AF479595-F05A-4e69-9E3B-6FEB7F1EE447}.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\{564C8C49-DABB-43b1-8894-903C6350605C}.exeC:\Windows\{564C8C49-DABB-43b1-8894-903C6350605C}.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\{AF34B62F-6965-4d3b-AA1E-F3AA3515622D}.exeC:\Windows\{AF34B62F-6965-4d3b-AA1E-F3AA3515622D}.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\{4EB0FB58-8084-4ce0-A3DE-8E46243ED140}.exeC:\Windows\{4EB0FB58-8084-4ce0-A3DE-8E46243ED140}.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\{9D648B0E-CF04-4b10-838B-071207BB878B}.exeC:\Windows\{9D648B0E-CF04-4b10-838B-071207BB878B}.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\{68649FFD-9991-40a1-9E07-F7CF6AC0F87E}.exeC:\Windows\{68649FFD-9991-40a1-9E07-F7CF6AC0F87E}.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\{52738DD5-2BE3-45b5-B73F-A498108DA21C}.exeC:\Windows\{52738DD5-2BE3-45b5-B73F-A498108DA21C}.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\{D033A6A3-B14A-4d44-89CA-EB050D1A34A0}.exeC:\Windows\{D033A6A3-B14A-4d44-89CA-EB050D1A34A0}.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\{52738~1.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\{68649~1.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\{9D648~1.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\{4EB0F~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\{AF34B~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\{564C8~1.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\{AF479~1.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\{DA202~1.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\{CBFF7~1.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\{FD7C0~1.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
{4EB0FB58-8084-4ce0-A3DE-8E46243ED140}.exe
{52738DD5-2BE3-45b5-B73F-A498108DA21C}.exe
{564C8C49-DABB-43b1-8894-903C6350605C}.exe
{68649FFD-9991-40a1-9E07-F7CF6AC0F87E}.exe
{9D648B0E-CF04-4b10-838B-071207BB878B}.exe
{AF34B62F-6965-4d3b-AA1E-F3AA3515622D}.exe
{AF479595-F05A-4e69-9E3B-6FEB7F1EE447}.exe
{CBFF79C3-E6C9-4283-B0A3-F4E21E9E03F5}.exe
{D033A6A3-B14A-4d44-89CA-EB050D1A34A0}.exe
{DA202655-9C56-43d6-8A06-766D65AB6437}.exe
{FD7C072D-8858-4184-9879-7064274CEF0E}.exe
memory/1272-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1272-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1624-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1904-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2152-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2152-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2428-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2532-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4316-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4316-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4584-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4824-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4824-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4836-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4836-45-0x0000000000400000-0x0000000000410000-memory.dmp