Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 04:12
General
- Target 2026-10-22_9528fd80ebaceacc7caf6b11d6a70ecb_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-eskwysec24
- SHA256 03c512904693736c7067ab78953029b44f2be71975d40c9e46c0fd6c222ad7aa
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\2026-10-22_9528fd80ebaceacc7caf6b11d6a70ecb_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_9528fd80ebaceacc7caf6b11d6a70ecb_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\{BFF88B5A-1B5B-428a-8429-7965BC2EDA64}.exeC:\Windows\{BFF88B5A-1B5B-428a-8429-7965BC2EDA64}.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\{AC1AD40F-6E6A-440f-9D4A-60B5A8554CB7}.exeC:\Windows\{AC1AD40F-6E6A-440f-9D4A-60B5A8554CB7}.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\{7E3AFBBE-8E24-4a66-B7AE-70198CB606DD}.exeC:\Windows\{7E3AFBBE-8E24-4a66-B7AE-70198CB606DD}.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\{64F20431-0B8F-46b9-A073-5E5FA4F48B4F}.exeC:\Windows\{64F20431-0B8F-46b9-A073-5E5FA4F48B4F}.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\{A6415D69-8EB1-43cb-8C64-76F0E65AED3C}.exeC:\Windows\{A6415D69-8EB1-43cb-8C64-76F0E65AED3C}.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\{D849CA20-B2B0-40c4-B372-4292720E7981}.exeC:\Windows\{D849CA20-B2B0-40c4-B372-4292720E7981}.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\{193BB8C3-7ADE-41d6-AC5B-48C75D50CC77}.exeC:\Windows\{193BB8C3-7ADE-41d6-AC5B-48C75D50CC77}.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\{EA350CC5-DA14-40bc-94EF-4CFBE07390FD}.exeC:\Windows\{EA350CC5-DA14-40bc-94EF-4CFBE07390FD}.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\{FB0C999E-928C-46c0-9220-A1C46F9ED405}.exeC:\Windows\{FB0C999E-928C-46c0-9220-A1C46F9ED405}.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\{7364A82D-59B6-4215-A57B-2AC85B1D48D2}.exeC:\Windows\{7364A82D-59B6-4215-A57B-2AC85B1D48D2}.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\{64C2E576-A817-4593-80F2-1340A7834A50}.exeC:\Windows\{64C2E576-A817-4593-80F2-1340A7834A50}.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\{7364A~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\{FB0C9~1.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\{EA350~1.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\{193BB~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\{D849C~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\{A6415~1.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\{64F20~1.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\{7E3AF~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\{AC1AD~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\{BFF88~1.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\2026-1~1.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
{193BB8C3-7ADE-41d6-AC5B-48C75D50CC77}.exe
{64C2E576-A817-4593-80F2-1340A7834A50}.exe
{64F20431-0B8F-46b9-A073-5E5FA4F48B4F}.exe
{7364A82D-59B6-4215-A57B-2AC85B1D48D2}.exe
{7E3AFBBE-8E24-4a66-B7AE-70198CB606DD}.exe
{A6415D69-8EB1-43cb-8C64-76F0E65AED3C}.exe
{AC1AD40F-6E6A-440f-9D4A-60B5A8554CB7}.exe
{BFF88B5A-1B5B-428a-8429-7965BC2EDA64}.exe
{D849CA20-B2B0-40c4-B372-4292720E7981}.exe
{EA350CC5-DA14-40bc-94EF-4CFBE07390FD}.exe
{FB0C999E-928C-46c0-9220-A1C46F9ED405}.exe
memory/864-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2112-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2112-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2368-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2368-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2480-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2480-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2648-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2648-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2648-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2864-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2864-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3208-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3208-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3884-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3884-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4248-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4248-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4248-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4592-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4592-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4840-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4840-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5296-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5296-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5296-1-0x0000000000400000-0x0000000000410000-memory.dmp