Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 23:37
General
- Target 2026-10-27_e8882f0558db004091e9e1f13d26ae1d_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-3mae2aws4k
- SHA256 98d761dcd6a6354805382357ff47676815364c92bea928be6943611cc6442145
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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_e8882f0558db004091e9e1f13d26ae1d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_e8882f0558db004091e9e1f13d26ae1d_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\{593BEB8F-31C1-4570-96F4-E896B1E8F3E0}.exeC:\Windows\{593BEB8F-31C1-4570-96F4-E896B1E8F3E0}.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\{23D87D5F-4F77-4289-83D1-BE3F93B6B606}.exeC:\Windows\{23D87D5F-4F77-4289-83D1-BE3F93B6B606}.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\{6152618C-2175-4e75-8C22-1F10E922F0BC}.exeC:\Windows\{6152618C-2175-4e75-8C22-1F10E922F0BC}.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\{B8C57E64-A926-4d62-8B9A-5F7ECBAEFAC1}.exeC:\Windows\{B8C57E64-A926-4d62-8B9A-5F7ECBAEFAC1}.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\{AD2C8427-6F57-4f0e-AA77-B672E0266B8E}.exeC:\Windows\{AD2C8427-6F57-4f0e-AA77-B672E0266B8E}.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\{C788C2E1-5BEC-4df4-A33A-FBDF6076C842}.exeC:\Windows\{C788C2E1-5BEC-4df4-A33A-FBDF6076C842}.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\{E54C30DA-3B70-4d08-8AD7-D0126E4EACA0}.exeC:\Windows\{E54C30DA-3B70-4d08-8AD7-D0126E4EACA0}.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\{72BAFA38-E857-459f-8AB8-DE513BB87E27}.exeC:\Windows\{72BAFA38-E857-459f-8AB8-DE513BB87E27}.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\{DC0D03C3-AD33-447b-BA90-4C50B1680CAF}.exeC:\Windows\{DC0D03C3-AD33-447b-BA90-4C50B1680CAF}.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\{5FFE57B4-FDB9-4fd4-B645-6A4366FA8F0D}.exeC:\Windows\{5FFE57B4-FDB9-4fd4-B645-6A4366FA8F0D}.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\{71B384EB-9E28-4211-A706-B0885575DC2A}.exeC:\Windows\{71B384EB-9E28-4211-A706-B0885575DC2A}.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\{5FFE5~1.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\{DC0D0~1.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\{72BAF~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\{E54C3~1.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\{C788C~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\{AD2C8~1.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\{B8C57~1.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\{61526~1.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\{23D87~1.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\{593BE~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
{23D87D5F-4F77-4289-83D1-BE3F93B6B606}.exe
{593BEB8F-31C1-4570-96F4-E896B1E8F3E0}.exe
{5FFE57B4-FDB9-4fd4-B645-6A4366FA8F0D}.exe
{6152618C-2175-4e75-8C22-1F10E922F0BC}.exe
{71B384EB-9E28-4211-A706-B0885575DC2A}.exe
{72BAFA38-E857-459f-8AB8-DE513BB87E27}.exe
{AD2C8427-6F57-4f0e-AA77-B672E0266B8E}.exe
{B8C57E64-A926-4d62-8B9A-5F7ECBAEFAC1}.exe
{C788C2E1-5BEC-4df4-A33A-FBDF6076C842}.exe
{DC0D03C3-AD33-447b-BA90-4C50B1680CAF}.exe
{E54C30DA-3B70-4d08-8AD7-D0126E4EACA0}.exe