Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 21:54
General
- Target 2026-10-22_0d9764de62b916d4d5ece86bf9b2d26f_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-1sfswset8p
- SHA256 111c6cb0e7d3df52b5a7241fc7c2d6042c8b02ca6b60466b909dfbd22459b235
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_0d9764de62b916d4d5ece86bf9b2d26f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_0d9764de62b916d4d5ece86bf9b2d26f_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\{9700D2F3-A49C-474a-B176-8AE3CEDD769F}.exeC:\Windows\{9700D2F3-A49C-474a-B176-8AE3CEDD769F}.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\{A83213CB-EEDB-4ff5-9769-040B681B9E8C}.exeC:\Windows\{A83213CB-EEDB-4ff5-9769-040B681B9E8C}.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\{EC79ECAD-B38A-4cf7-A198-57EF6D4903E7}.exeC:\Windows\{EC79ECAD-B38A-4cf7-A198-57EF6D4903E7}.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\{5B92605F-E8AC-4b58-A007-952A452AAEFB}.exeC:\Windows\{5B92605F-E8AC-4b58-A007-952A452AAEFB}.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\{2DCE6D41-21AE-44e5-A751-873537FB0CE7}.exeC:\Windows\{2DCE6D41-21AE-44e5-A751-873537FB0CE7}.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\{C87434E9-32A7-4684-8211-888B4FC5C573}.exeC:\Windows\{C87434E9-32A7-4684-8211-888B4FC5C573}.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\{5FB03888-DC82-477e-82C8-2FF1CAB19F34}.exeC:\Windows\{5FB03888-DC82-477e-82C8-2FF1CAB19F34}.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\{1DC5ACC4-FF96-4e89-A3A1-AE5BD3F00792}.exeC:\Windows\{1DC5ACC4-FF96-4e89-A3A1-AE5BD3F00792}.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\{9F3C4055-9589-4520-94A4-BA4443985623}.exeC:\Windows\{9F3C4055-9589-4520-94A4-BA4443985623}.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\{98B127DC-113D-4438-B223-6E52D917B076}.exeC:\Windows\{98B127DC-113D-4438-B223-6E52D917B076}.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\{1FCDD524-B790-4a56-8587-08C39D8127F7}.exeC:\Windows\{1FCDD524-B790-4a56-8587-08C39D8127F7}.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\{98B12~1.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\{9F3C4~1.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\{1DC5A~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\{5FB03~1.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\{C8743~1.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\{2DCE6~1.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\{5B926~1.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\{EC79E~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\{A8321~1.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\{9700D~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
{1DC5ACC4-FF96-4e89-A3A1-AE5BD3F00792}.exe
{1FCDD524-B790-4a56-8587-08C39D8127F7}.exe
{2DCE6D41-21AE-44e5-A751-873537FB0CE7}.exe
{5B92605F-E8AC-4b58-A007-952A452AAEFB}.exe
{5FB03888-DC82-477e-82C8-2FF1CAB19F34}.exe
{9700D2F3-A49C-474a-B176-8AE3CEDD769F}.exe
{98B127DC-113D-4438-B223-6E52D917B076}.exe
{9F3C4055-9589-4520-94A4-BA4443985623}.exe
{A83213CB-EEDB-4ff5-9769-040B681B9E8C}.exe
{C87434E9-32A7-4684-8211-888B4FC5C573}.exe
{EC79ECAD-B38A-4cf7-A198-57EF6D4903E7}.exe
memory/992-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/992-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/992-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1780-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1780-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2692-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2692-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2824-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2824-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3268-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3268-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3444-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3444-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4436-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4436-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5112-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5112-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5112-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5400-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5400-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5844-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5844-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6020-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6020-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6020-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6128-78-0x0000000000400000-0x0000000000410000-memory.dmp