Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
18/08/2026, 02:27
General
- Target 2026-08-18_2cc3596d6cef084d23f85a836648eedc_elex_remcos_wannacry.exe
- Size 64KB
- Sample260818-cxk2eathpg
- SHA256 79fb5fe5601eb73727f623b1ab571eec33c55a6345369429bc3426f9d1e7ff19
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-18_2cc3596d6cef084d23f85a836648eedc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_2cc3596d6cef084d23f85a836648eedc_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\{865CF060-DEAC-4190-A350-CF6597D701CE}.exeC:\Windows\{865CF060-DEAC-4190-A350-CF6597D701CE}.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\{22FF361D-0226-48cf-A314-5FE443663551}.exeC:\Windows\{22FF361D-0226-48cf-A314-5FE443663551}.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\{6B20E40D-3810-4d53-8F69-C7206E26B37A}.exeC:\Windows\{6B20E40D-3810-4d53-8F69-C7206E26B37A}.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
-
C:\Windows\{246F4731-9F19-438c-899B-E80E74A8C04B}.exeC:\Windows\{246F4731-9F19-438c-899B-E80E74A8C04B}.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\{8DF9DFD7-8F26-4d03-BE89-41A8C4A7AAB0}.exeC:\Windows\{8DF9DFD7-8F26-4d03-BE89-41A8C4A7AAB0}.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\{8DFAB155-FDA9-4e3c-8064-448673C95C3B}.exeC:\Windows\{8DFAB155-FDA9-4e3c-8064-448673C95C3B}.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\{F10AF716-F804-497c-AFAC-4081C1216A17}.exeC:\Windows\{F10AF716-F804-497c-AFAC-4081C1216A17}.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\{30C7AB9B-03D3-4f8a-8315-059B450B0126}.exeC:\Windows\{30C7AB9B-03D3-4f8a-8315-059B450B0126}.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\{78D797E8-0F96-4635-A307-399BC9BD5516}.exeC:\Windows\{78D797E8-0F96-4635-A307-399BC9BD5516}.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\{D34A76B2-0EFC-4831-8288-384443012B5A}.exeC:\Windows\{D34A76B2-0EFC-4831-8288-384443012B5A}.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\{83C469B5-FD0F-4688-A6E5-B01C198C4390}.exeC:\Windows\{83C469B5-FD0F-4688-A6E5-B01C198C4390}.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\{D34A7~1.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\{78D79~1.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\{30C7A~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\{F10AF~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\{8DFAB~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\{8DF9D~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\{246F4~1.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\{6B20E~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\{22FF3~1.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\{865CF~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
{22FF361D-0226-48cf-A314-5FE443663551}.exe
{246F4731-9F19-438c-899B-E80E74A8C04B}.exe
{30C7AB9B-03D3-4f8a-8315-059B450B0126}.exe
{6B20E40D-3810-4d53-8F69-C7206E26B37A}.exe
{78D797E8-0F96-4635-A307-399BC9BD5516}.exe
{83C469B5-FD0F-4688-A6E5-B01C198C4390}.exe
{865CF060-DEAC-4190-A350-CF6597D701CE}.exe
{8DF9DFD7-8F26-4d03-BE89-41A8C4A7AAB0}.exe
{8DFAB155-FDA9-4e3c-8064-448673C95C3B}.exe
{D34A76B2-0EFC-4831-8288-384443012B5A}.exe
{F10AF716-F804-497c-AFAC-4081C1216A17}.exe
memory/968-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/968-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1328-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1328-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1876-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1876-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3180-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3180-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3248-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3248-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3448-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3448-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3936-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3936-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5872-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5872-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5920-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5920-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5920-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6212-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6212-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6388-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6388-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6388-28-0x0000000000400000-0x0000000000410000-memory.dmp