Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 08:25
General
- Target 2026-11-01_cdcb12388bc9b5fbfb0659456d2daf5f_elex_remcos_wannacry.exe
- Size 64KB
- Sample261102-kbew9sty3l
- SHA256 d60469974618ef94744aa0544fc0551a1664a280ff3668c0397668b8b93fe964
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-11-01_cdcb12388bc9b5fbfb0659456d2daf5f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_cdcb12388bc9b5fbfb0659456d2daf5f_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\{94FCB167-A439-4b55-93AB-7522C1583A4B}.exeC:\Windows\{94FCB167-A439-4b55-93AB-7522C1583A4B}.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\{0ABAB3C8-776D-4e00-B315-BD0404F4C563}.exeC:\Windows\{0ABAB3C8-776D-4e00-B315-BD0404F4C563}.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\{1E29173F-E979-4643-91EF-D288BA5ACED2}.exeC:\Windows\{1E29173F-E979-4643-91EF-D288BA5ACED2}.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\{4228618E-745C-407a-9712-8162173A9A00}.exeC:\Windows\{4228618E-745C-407a-9712-8162173A9A00}.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\{6EA79F22-12A8-4526-ACB1-D7ACA081118F}.exeC:\Windows\{6EA79F22-12A8-4526-ACB1-D7ACA081118F}.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\{EC0738C8-B140-472d-A302-E1FDF0289524}.exeC:\Windows\{EC0738C8-B140-472d-A302-E1FDF0289524}.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\{2A8B5896-778C-4a23-8AFC-A025D4430471}.exeC:\Windows\{2A8B5896-778C-4a23-8AFC-A025D4430471}.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\{D89B41E3-F730-47be-855A-F275897B3089}.exeC:\Windows\{D89B41E3-F730-47be-855A-F275897B3089}.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\{29769AB5-16D3-48b0-B7B4-3795AE5315E7}.exeC:\Windows\{29769AB5-16D3-48b0-B7B4-3795AE5315E7}.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\{811B883F-2AF4-4b83-A288-98C2D33B5235}.exeC:\Windows\{811B883F-2AF4-4b83-A288-98C2D33B5235}.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\{6CDD3CFB-0DE0-4197-8E40-05DA11F1BC0F}.exeC:\Windows\{6CDD3CFB-0DE0-4197-8E40-05DA11F1BC0F}.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\{811B8~1.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\{29769~1.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\{D89B4~1.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\{2A8B5~1.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\{EC073~1.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\{6EA79~1.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\{42286~1.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\{1E291~1.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\{0ABAB~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\{94FCB~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
{0ABAB3C8-776D-4e00-B315-BD0404F4C563}.exe
{1E29173F-E979-4643-91EF-D288BA5ACED2}.exe
{29769AB5-16D3-48b0-B7B4-3795AE5315E7}.exe
{2A8B5896-778C-4a23-8AFC-A025D4430471}.exe
{4228618E-745C-407a-9712-8162173A9A00}.exe
{6CDD3CFB-0DE0-4197-8E40-05DA11F1BC0F}.exe
{6EA79F22-12A8-4526-ACB1-D7ACA081118F}.exe
{811B883F-2AF4-4b83-A288-98C2D33B5235}.exe
{94FCB167-A439-4b55-93AB-7522C1583A4B}.exe
{D89B41E3-F730-47be-855A-F275897B3089}.exe
{EC0738C8-B140-472d-A302-E1FDF0289524}.exe
memory/1276-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1600-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1600-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1604-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1604-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1808-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1808-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1808-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2172-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2172-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3916-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3916-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5312-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5312-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5616-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5616-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5616-49-0x0000000000400000-0x0000000000410000-memory.dmp