Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
22/08/2026, 23:36
General
- Target 2026-08-22_d43f244b8a86194d5f4cc66911126e90_elex_remcos_wannacry.exe
- Size 64KB
- Sample260822-3lnw2a1apf
- SHA256 411ef8de0af63fcec1005a899bc3710bd5768c9c5ab6ae73e5feaa20c51b1288
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-22_d43f244b8a86194d5f4cc66911126e90_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_d43f244b8a86194d5f4cc66911126e90_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\{7ED7C10B-18E9-41cc-B25D-4FA5CD79BBC7}.exeC:\Windows\{7ED7C10B-18E9-41cc-B25D-4FA5CD79BBC7}.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\{151AB001-C4C6-4577-B048-1092D85CFDDC}.exeC:\Windows\{151AB001-C4C6-4577-B048-1092D85CFDDC}.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\{7FE69A2B-6687-4766-8458-E5CAFFB38424}.exeC:\Windows\{7FE69A2B-6687-4766-8458-E5CAFFB38424}.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\{1AD4B6AA-5C93-45a0-A6B0-ABA1F6A4EF78}.exeC:\Windows\{1AD4B6AA-5C93-45a0-A6B0-ABA1F6A4EF78}.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\{937FDF35-A943-4194-90DB-000D6B8EF270}.exeC:\Windows\{937FDF35-A943-4194-90DB-000D6B8EF270}.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\{D0F8F4BA-F817-4722-A073-B6D7699ECC43}.exeC:\Windows\{D0F8F4BA-F817-4722-A073-B6D7699ECC43}.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\{CC04F5E2-1256-4e74-BB1B-E2BDF79E8D24}.exeC:\Windows\{CC04F5E2-1256-4e74-BB1B-E2BDF79E8D24}.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\{1385A0B2-A633-48df-9935-2C8F919AE2E2}.exeC:\Windows\{1385A0B2-A633-48df-9935-2C8F919AE2E2}.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\{2F96C164-2216-41a5-A937-1F78907076E6}.exeC:\Windows\{2F96C164-2216-41a5-A937-1F78907076E6}.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\{1DAB881F-162B-4ac4-B593-83BE23A75494}.exeC:\Windows\{1DAB881F-162B-4ac4-B593-83BE23A75494}.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\{D814E05A-9F1E-4762-B42C-2A29281184AC}.exeC:\Windows\{D814E05A-9F1E-4762-B42C-2A29281184AC}.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\{1DAB8~1.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\{2F96C~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\{1385A~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\{CC04F~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\{D0F8F~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\{937FD~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\{1AD4B~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\{7FE69~1.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\{151AB~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\{7ED7C~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
{1385A0B2-A633-48df-9935-2C8F919AE2E2}.exe
{151AB001-C4C6-4577-B048-1092D85CFDDC}.exe
{1AD4B6AA-5C93-45a0-A6B0-ABA1F6A4EF78}.exe
{1DAB881F-162B-4ac4-B593-83BE23A75494}.exe
{2F96C164-2216-41a5-A937-1F78907076E6}.exe
{7ED7C10B-18E9-41cc-B25D-4FA5CD79BBC7}.exe
{7FE69A2B-6687-4766-8458-E5CAFFB38424}.exe
{937FDF35-A943-4194-90DB-000D6B8EF270}.exe
{CC04F5E2-1256-4e74-BB1B-E2BDF79E8D24}.exe
{D0F8F4BA-F817-4722-A073-B6D7699ECC43}.exe
{D814E05A-9F1E-4762-B42C-2A29281184AC}.exe
memory/1196-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1196-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1800-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1800-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1800-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1828-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2336-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2336-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3276-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3276-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4248-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4248-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4872-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4872-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5176-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5176-26-0x0000000000400000-0x0000000000410000-memory.dmp