Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 03:54
General
- Target 2026-10-28_5a9784905181270da2974ac5e0cf8ab0_elex_remcos_wannacry.exe
- Size 64KB
- Sample261030-ef9dsaav3q
- SHA256 72fc6b02e6eca1b5f9b730c4fb6eba47e242ceb01e7a5cc3c8e5bb57e105dbc8
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
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_5a9784905181270da2974ac5e0cf8ab0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_5a9784905181270da2974ac5e0cf8ab0_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
-
C:\Windows\{6B680DE6-B9E2-4b05-AFF2-CA0091FA2CA1}.exeC:\Windows\{6B680DE6-B9E2-4b05-AFF2-CA0091FA2CA1}.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
-
C:\Windows\{BC7599BC-2039-4195-8FC9-3C6275DF1442}.exeC:\Windows\{BC7599BC-2039-4195-8FC9-3C6275DF1442}.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
-
C:\Windows\{2A963DC2-3ACA-4aad-8658-7ED22730DCB5}.exeC:\Windows\{2A963DC2-3ACA-4aad-8658-7ED22730DCB5}.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
-
C:\Windows\{224AF9A8-9806-4263-BBE9-3F0BD8925AE6}.exeC:\Windows\{224AF9A8-9806-4263-BBE9-3F0BD8925AE6}.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
-
C:\Windows\{8A59E0D8-5895-4a93-AB99-265696EA5C9E}.exeC:\Windows\{8A59E0D8-5895-4a93-AB99-265696EA5C9E}.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
-
C:\Windows\{F1CBEADF-8572-456c-8A40-725970DE36F1}.exeC:\Windows\{F1CBEADF-8572-456c-8A40-725970DE36F1}.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
-
C:\Windows\{0B74329D-9922-4c0d-9289-3CDA269B2D16}.exeC:\Windows\{0B74329D-9922-4c0d-9289-3CDA269B2D16}.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
-
C:\Windows\{1E81F694-784F-41d5-97F2-40BBEA7BB74F}.exeC:\Windows\{1E81F694-784F-41d5-97F2-40BBEA7BB74F}.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
-
C:\Windows\{E2D18A0B-5078-4239-A144-B0F8B5951ABE}.exeC:\Windows\{E2D18A0B-5078-4239-A144-B0F8B5951ABE}.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
-
C:\Windows\{892BB8B1-D5A5-4a99-9CF5-4140875DC514}.exeC:\Windows\{892BB8B1-D5A5-4a99-9CF5-4140875DC514}.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
-
C:\Windows\{82B487CC-175B-4fb2-976D-51CDE8743443}.exeC:\Windows\{82B487CC-175B-4fb2-976D-51CDE8743443}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{892BB~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E2D18~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{1E81F~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{0B743~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{F1CBE~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{8A59E~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{224AF~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{2A963~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{BC759~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{6B680~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{0B74329D-9922-4c0d-9289-3CDA269B2D16}.exe
{1E81F694-784F-41d5-97F2-40BBEA7BB74F}.exe
{224AF9A8-9806-4263-BBE9-3F0BD8925AE6}.exe
{2A963DC2-3ACA-4aad-8658-7ED22730DCB5}.exe
{6B680DE6-B9E2-4b05-AFF2-CA0091FA2CA1}.exe
{82B487CC-175B-4fb2-976D-51CDE8743443}.exe
{892BB8B1-D5A5-4a99-9CF5-4140875DC514}.exe
{8A59E0D8-5895-4a93-AB99-265696EA5C9E}.exe
{BC7599BC-2039-4195-8FC9-3C6275DF1442}.exe
{E2D18A0B-5078-4239-A144-B0F8B5951ABE}.exe
{F1CBEADF-8572-456c-8A40-725970DE36F1}.exe
memory/936-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/936-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1300-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1300-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1300-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1468-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1468-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2540-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2540-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3500-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3500-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3516-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3516-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4196-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4196-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4976-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4976-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5012-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5012-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5444-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5764-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5764-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6080-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6080-47-0x0000000000400000-0x0000000000410000-memory.dmp