Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 10:02
General
- Target 2026-08-09_83b8005e25e837eb50c50c62eff0a943_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-l25faavgpc
- SHA256 f8093af5909a0f1096778d842d4f80cc6464ad4e12e6b391b0bd8402a5de7699
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\2026-08-09_83b8005e25e837eb50c50c62eff0a943_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_83b8005e25e837eb50c50c62eff0a943_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\{0DFBB3AF-64C9-4f5b-970D-5C0DB22C8C06}.exeC:\Windows\{0DFBB3AF-64C9-4f5b-970D-5C0DB22C8C06}.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\{6F7D8028-7E91-447b-8BE4-F880DFAC073C}.exeC:\Windows\{6F7D8028-7E91-447b-8BE4-F880DFAC073C}.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\{F99C8F25-CD00-4184-A28B-BC1FB0C43D83}.exeC:\Windows\{F99C8F25-CD00-4184-A28B-BC1FB0C43D83}.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\{35EDE66F-E33C-4e25-89F2-D0AF07123E23}.exeC:\Windows\{35EDE66F-E33C-4e25-89F2-D0AF07123E23}.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\{F5669883-4682-4e56-B59E-1487192A7EBE}.exeC:\Windows\{F5669883-4682-4e56-B59E-1487192A7EBE}.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\{31C52DFB-FAF3-4986-99DB-CBD13D4BDE43}.exeC:\Windows\{31C52DFB-FAF3-4986-99DB-CBD13D4BDE43}.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\{EBE7780F-0115-4a35-AFFF-132E402DEC0B}.exeC:\Windows\{EBE7780F-0115-4a35-AFFF-132E402DEC0B}.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\{7EDBD36F-06A2-4f82-855D-FF0EA40D5B7D}.exeC:\Windows\{7EDBD36F-06A2-4f82-855D-FF0EA40D5B7D}.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\{F12B88E8-F242-4ba3-907B-90071259885A}.exeC:\Windows\{F12B88E8-F242-4ba3-907B-90071259885A}.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\{96446798-4C10-43b8-83BC-E918E819EA3E}.exeC:\Windows\{96446798-4C10-43b8-83BC-E918E819EA3E}.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\{2167CA2E-421B-4567-9E9C-0E2FA1F38083}.exeC:\Windows\{2167CA2E-421B-4567-9E9C-0E2FA1F38083}.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\{96446~1.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\{F12B8~1.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\{7EDBD~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\{EBE77~1.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\{31C52~1.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\{F5669~1.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\{35EDE~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\{F99C8~1.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\{6F7D8~1.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\{0DFBB~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
{0DFBB3AF-64C9-4f5b-970D-5C0DB22C8C06}.exe
{2167CA2E-421B-4567-9E9C-0E2FA1F38083}.exe
{31C52DFB-FAF3-4986-99DB-CBD13D4BDE43}.exe
{35EDE66F-E33C-4e25-89F2-D0AF07123E23}.exe
{6F7D8028-7E91-447b-8BE4-F880DFAC073C}.exe
{7EDBD36F-06A2-4f82-855D-FF0EA40D5B7D}.exe
{96446798-4C10-43b8-83BC-E918E819EA3E}.exe
{EBE7780F-0115-4a35-AFFF-132E402DEC0B}.exe
{F12B88E8-F242-4ba3-907B-90071259885A}.exe
{F5669883-4682-4e56-B59E-1487192A7EBE}.exe
{F99C8F25-CD00-4184-A28B-BC1FB0C43D83}.exe
memory/1704-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1704-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2260-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2324-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2324-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2792-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3000-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3000-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3140-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3140-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3352-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3352-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3352-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3620-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3620-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3620-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4868-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4868-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-30-0x0000000000400000-0x0000000000410000-memory.dmp