Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 00:55
General
- Target 2026-08-16_26bb7257abea3723fdb0cc4843435ea1_elex_remcos_wannacry.exe
- Size 64KB
- Sample260817-a91xaagg77
- SHA256 eb842678f0d097728c141aa726b25f70178168f66f4cb52673549fbceb783cf2
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\2026-08-16_26bb7257abea3723fdb0cc4843435ea1_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_26bb7257abea3723fdb0cc4843435ea1_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\{626251A9-C820-4593-A6B4-A3F0F72436C0}.exeC:\Windows\{626251A9-C820-4593-A6B4-A3F0F72436C0}.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\{6B592947-6DB4-4b78-BE75-8F7151AABB47}.exeC:\Windows\{6B592947-6DB4-4b78-BE75-8F7151AABB47}.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\{1F55047E-609E-40a0-A43F-5DD1612CC540}.exeC:\Windows\{1F55047E-609E-40a0-A43F-5DD1612CC540}.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\{D97C4F1D-C428-4967-B635-32D1E5E0AE84}.exeC:\Windows\{D97C4F1D-C428-4967-B635-32D1E5E0AE84}.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\{30F9DB2C-0D1E-492e-8D5B-C4501A2A2974}.exeC:\Windows\{30F9DB2C-0D1E-492e-8D5B-C4501A2A2974}.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
-
C:\Windows\{A6905837-5A7D-4b48-A9B4-33291E6C03A4}.exeC:\Windows\{A6905837-5A7D-4b48-A9B4-33291E6C03A4}.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\{9C4F1682-8C4D-4ce4-901F-08647B0FC21A}.exeC:\Windows\{9C4F1682-8C4D-4ce4-901F-08647B0FC21A}.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\{1F8F994D-9778-46de-9F36-1D0B319FBD9E}.exeC:\Windows\{1F8F994D-9778-46de-9F36-1D0B319FBD9E}.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\{BF8E8E9C-FBC8-4794-A47C-557397FA0FC9}.exeC:\Windows\{BF8E8E9C-FBC8-4794-A47C-557397FA0FC9}.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\{3EFD99F4-7D45-42a8-B057-22C001CFC88F}.exeC:\Windows\{3EFD99F4-7D45-42a8-B057-22C001CFC88F}.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\{7A205E1E-CA4A-4d1a-8E74-1824D4EBBF32}.exeC:\Windows\{7A205E1E-CA4A-4d1a-8E74-1824D4EBBF32}.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\{3EFD9~1.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\{BF8E8~1.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\{1F8F9~1.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\{9C4F1~1.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\{A6905~1.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\{30F9D~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\{D97C4~1.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\{1F550~1.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\{6B592~1.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\{62625~1.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
{1F55047E-609E-40a0-A43F-5DD1612CC540}.exe
{1F8F994D-9778-46de-9F36-1D0B319FBD9E}.exe
{30F9DB2C-0D1E-492e-8D5B-C4501A2A2974}.exe
{3EFD99F4-7D45-42a8-B057-22C001CFC88F}.exe
{626251A9-C820-4593-A6B4-A3F0F72436C0}.exe
{6B592947-6DB4-4b78-BE75-8F7151AABB47}.exe
{7A205E1E-CA4A-4d1a-8E74-1824D4EBBF32}.exe
{9C4F1682-8C4D-4ce4-901F-08647B0FC21A}.exe
{A6905837-5A7D-4b48-A9B4-33291E6C03A4}.exe
{BF8E8E9C-FBC8-4794-A47C-557397FA0FC9}.exe
{D97C4F1D-C428-4967-B635-32D1E5E0AE84}.exe
memory/1660-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1660-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1660-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1816-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1816-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1864-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1864-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2040-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2452-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2452-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2560-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2596-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2596-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2808-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2808-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4928-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4928-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5156-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5156-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5156-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5448-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5448-44-0x0000000000400000-0x0000000000410000-memory.dmp