Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 02:20
General
- Target 2026-08-12_fb83997c779b043be9e3f3b1b22db933_elex_remcos_wannacry.exe
- Size 64KB
- Sample260812-cslr5sxalg
- SHA256 270df974b11434d29201beff3a42422de27caaab19093c89d3d2aadeaf85e68c
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\2026-08-12_fb83997c779b043be9e3f3b1b22db933_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_fb83997c779b043be9e3f3b1b22db933_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\{708A9DDC-8B85-4c58-A59C-737560AD2ABC}.exeC:\Windows\{708A9DDC-8B85-4c58-A59C-737560AD2ABC}.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\{892C5E14-208C-49a0-AE24-2F700AB050C3}.exeC:\Windows\{892C5E14-208C-49a0-AE24-2F700AB050C3}.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\{26605EA0-37E8-4b2f-BB56-40239D74F165}.exeC:\Windows\{26605EA0-37E8-4b2f-BB56-40239D74F165}.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\{8CE9DBDE-32DD-46c9-AAEF-517087B9891C}.exeC:\Windows\{8CE9DBDE-32DD-46c9-AAEF-517087B9891C}.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\{CF27B4D1-66CA-4afb-B2F9-F8DC4FCA38A2}.exeC:\Windows\{CF27B4D1-66CA-4afb-B2F9-F8DC4FCA38A2}.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\{68617205-5664-4fcc-A846-63818932329A}.exeC:\Windows\{68617205-5664-4fcc-A846-63818932329A}.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\{5565B49E-6C8D-4ad5-A8D6-617B50815867}.exeC:\Windows\{5565B49E-6C8D-4ad5-A8D6-617B50815867}.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\{E94B8F17-2588-4aea-B2BD-5D69F7887C98}.exeC:\Windows\{E94B8F17-2588-4aea-B2BD-5D69F7887C98}.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\{80F1E6B6-B47E-4e87-8605-4F3093056B97}.exeC:\Windows\{80F1E6B6-B47E-4e87-8605-4F3093056B97}.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\{D6A3BAE4-052A-4fff-AB99-34E201971250}.exeC:\Windows\{D6A3BAE4-052A-4fff-AB99-34E201971250}.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\{AA26ED13-9600-4456-A815-4C87A295E706}.exeC:\Windows\{AA26ED13-9600-4456-A815-4C87A295E706}.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\{D6A3B~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\{80F1E~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\{E94B8~1.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\{5565B~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\{68617~1.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\{CF27B~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\{8CE9D~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\{26605~1.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\{892C5~1.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\{708A9~1.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
{26605EA0-37E8-4b2f-BB56-40239D74F165}.exe
{5565B49E-6C8D-4ad5-A8D6-617B50815867}.exe
{68617205-5664-4fcc-A846-63818932329A}.exe
{708A9DDC-8B85-4c58-A59C-737560AD2ABC}.exe
{80F1E6B6-B47E-4e87-8605-4F3093056B97}.exe
{892C5E14-208C-49a0-AE24-2F700AB050C3}.exe
{8CE9DBDE-32DD-46c9-AAEF-517087B9891C}.exe
{AA26ED13-9600-4456-A815-4C87A295E706}.exe
{CF27B4D1-66CA-4afb-B2F9-F8DC4FCA38A2}.exe
{D6A3BAE4-052A-4fff-AB99-34E201971250}.exe
{E94B8F17-2588-4aea-B2BD-5D69F7887C98}.exe
memory/1268-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1268-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1300-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1300-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1868-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1868-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1868-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2760-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2760-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3964-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5256-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5256-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6636-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6636-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6916-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6916-70-0x0000000000400000-0x0000000000410000-memory.dmp