Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 21:41
General
- Target 2026-10-27_f458d076073b11b6cbb0650a83cb66ae_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-1jsfbsgz2l
- SHA256 3fa2e9b8d751cd128562061549ae855cb0f83fd248e1d3ff02e4d6e15aa13890
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\2026-10-27_f458d076073b11b6cbb0650a83cb66ae_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_f458d076073b11b6cbb0650a83cb66ae_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\{32F497D8-9A60-4d98-9FD2-F2DC5B152063}.exeC:\Windows\{32F497D8-9A60-4d98-9FD2-F2DC5B152063}.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\{DEDDFB54-3C28-4431-8A5C-9A07B6ABEE21}.exeC:\Windows\{DEDDFB54-3C28-4431-8A5C-9A07B6ABEE21}.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\{1DAAD6F8-05EF-4f43-9BBC-6B48D1AD55DD}.exeC:\Windows\{1DAAD6F8-05EF-4f43-9BBC-6B48D1AD55DD}.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\{3C80278A-9686-424a-995D-B29C9C45B39E}.exeC:\Windows\{3C80278A-9686-424a-995D-B29C9C45B39E}.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\{82218AA3-511A-4656-B8DF-16B63ADED63B}.exeC:\Windows\{82218AA3-511A-4656-B8DF-16B63ADED63B}.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\{4E1ED50B-2805-4db2-8666-26F7ECA3AE6B}.exeC:\Windows\{4E1ED50B-2805-4db2-8666-26F7ECA3AE6B}.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\{62A484BE-B857-4d0c-A930-420936B9ECFA}.exeC:\Windows\{62A484BE-B857-4d0c-A930-420936B9ECFA}.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\{164CA7B1-CD37-48df-A2A2-D8D230C76DAD}.exeC:\Windows\{164CA7B1-CD37-48df-A2A2-D8D230C76DAD}.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\{C70DF409-9855-4d72-85F7-BB3E97455716}.exeC:\Windows\{C70DF409-9855-4d72-85F7-BB3E97455716}.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\{F4E1784A-7738-421d-9A83-BC3C4AA2FEA9}.exeC:\Windows\{F4E1784A-7738-421d-9A83-BC3C4AA2FEA9}.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\{719FDD22-4268-4266-94A1-20505B1D9053}.exeC:\Windows\{719FDD22-4268-4266-94A1-20505B1D9053}.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\{F4E17~1.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\{C70DF~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\{164CA~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\{62A48~1.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\{4E1ED~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\{82218~1.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\{3C802~1.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\{1DAAD~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\{DEDDF~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\{32F49~1.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
{164CA7B1-CD37-48df-A2A2-D8D230C76DAD}.exe
{1DAAD6F8-05EF-4f43-9BBC-6B48D1AD55DD}.exe
{32F497D8-9A60-4d98-9FD2-F2DC5B152063}.exe
{3C80278A-9686-424a-995D-B29C9C45B39E}.exe
{4E1ED50B-2805-4db2-8666-26F7ECA3AE6B}.exe
{62A484BE-B857-4d0c-A930-420936B9ECFA}.exe
{719FDD22-4268-4266-94A1-20505B1D9053}.exe
{82218AA3-511A-4656-B8DF-16B63ADED63B}.exe
{C70DF409-9855-4d72-85F7-BB3E97455716}.exe
{DEDDFB54-3C28-4431-8A5C-9A07B6ABEE21}.exe
{F4E1784A-7738-421d-9A83-BC3C4AA2FEA9}.exe
memory/244-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/244-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1260-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1260-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1260-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1812-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1812-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3288-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3288-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3540-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3540-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3960-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5376-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5376-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5608-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5608-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5684-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5684-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5872-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5872-49-0x0000000000400000-0x0000000000410000-memory.dmp