Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
09/08/2026, 09:02
General
- Target 2026-08-09_d314e74c5f6e12f2eb859a9ed12f58cc_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-kznt3sthrd
- SHA256 3c4a071bac0b4d3db0e95dd2a23b986323eb1bb814508cb0eca9dd70e1638daf
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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_d314e74c5f6e12f2eb859a9ed12f58cc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_d314e74c5f6e12f2eb859a9ed12f58cc_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\{E64D69F3-51FE-4227-8DAD-8858EAD3419E}.exeC:\Windows\{E64D69F3-51FE-4227-8DAD-8858EAD3419E}.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\{14499409-B331-4863-BC93-C42A8A39217D}.exeC:\Windows\{14499409-B331-4863-BC93-C42A8A39217D}.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
-
C:\Windows\{3D617AEF-BC77-4a9f-98CD-CB52E0EB048F}.exeC:\Windows\{3D617AEF-BC77-4a9f-98CD-CB52E0EB048F}.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\{9F5D3CC3-F5AA-4e32-868B-941180B9DED3}.exeC:\Windows\{9F5D3CC3-F5AA-4e32-868B-941180B9DED3}.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\{6F125FBD-FB88-45a1-87C5-42DA7034BA8A}.exeC:\Windows\{6F125FBD-FB88-45a1-87C5-42DA7034BA8A}.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\{2E280BB7-3CED-4f39-ABA5-F581AACA8B97}.exeC:\Windows\{2E280BB7-3CED-4f39-ABA5-F581AACA8B97}.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\{3236347D-462C-4591-BE99-20E7BA21CF35}.exeC:\Windows\{3236347D-462C-4591-BE99-20E7BA21CF35}.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\{9DB5556B-CF96-4c61-A47D-63CED2DF938C}.exeC:\Windows\{9DB5556B-CF96-4c61-A47D-63CED2DF938C}.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\{D971BDE9-0280-4186-831F-28065E958C01}.exeC:\Windows\{D971BDE9-0280-4186-831F-28065E958C01}.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
-
C:\Windows\{6BCAE78D-336B-4a62-AD90-3C1DA78BA46D}.exeC:\Windows\{6BCAE78D-336B-4a62-AD90-3C1DA78BA46D}.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\{0E9053DF-7ACA-459b-9651-13411D3AFFBF}.exeC:\Windows\{0E9053DF-7ACA-459b-9651-13411D3AFFBF}.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\{6BCAE~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\{D971B~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\{9DB55~1.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\{32363~1.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\{2E280~1.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\{6F125~1.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\{9F5D3~1.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\{3D617~1.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\{14499~1.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\{E64D6~1.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
{0E9053DF-7ACA-459b-9651-13411D3AFFBF}.exe
{14499409-B331-4863-BC93-C42A8A39217D}.exe
{2E280BB7-3CED-4f39-ABA5-F581AACA8B97}.exe
{3236347D-462C-4591-BE99-20E7BA21CF35}.exe
{3D617AEF-BC77-4a9f-98CD-CB52E0EB048F}.exe
{6BCAE78D-336B-4a62-AD90-3C1DA78BA46D}.exe
{6F125FBD-FB88-45a1-87C5-42DA7034BA8A}.exe
{9DB5556B-CF96-4c61-A47D-63CED2DF938C}.exe
{9F5D3CC3-F5AA-4e32-868B-941180B9DED3}.exe
{D971BDE9-0280-4186-831F-28065E958C01}.exe
{E64D69F3-51FE-4227-8DAD-8858EAD3419E}.exe
memory/1416-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1416-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1664-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1664-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2336-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2348-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2348-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2836-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2836-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2836-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3256-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3256-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3448-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3448-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3448-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5876-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5876-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6088-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6088-27-0x0000000000400000-0x0000000000410000-memory.dmp