Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 22:54
General
- Target 2026-10-27_ed7dc1284be7c54502e44ddc1eda162a_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-2vr5davz4m
- SHA256 ad378a27042179feda7523ecb1595a652a8667701544067c10c33d5df059c6a2
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\2026-10-27_ed7dc1284be7c54502e44ddc1eda162a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_ed7dc1284be7c54502e44ddc1eda162a_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\{339C5367-50C4-4442-9DE0-D80B06980BD5}.exeC:\Windows\{339C5367-50C4-4442-9DE0-D80B06980BD5}.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\{880B9643-3A66-4d60-A255-FFDE30C09CC4}.exeC:\Windows\{880B9643-3A66-4d60-A255-FFDE30C09CC4}.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\{D38A3036-0C62-4da3-B840-0AC0A5A23F75}.exeC:\Windows\{D38A3036-0C62-4da3-B840-0AC0A5A23F75}.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\{A0FCB970-058C-45c8-AACE-1A34A017A3DC}.exeC:\Windows\{A0FCB970-058C-45c8-AACE-1A34A017A3DC}.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\{262E72C6-3406-47db-98EC-009BB5A34185}.exeC:\Windows\{262E72C6-3406-47db-98EC-009BB5A34185}.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\{F400A677-6BAE-466f-BC77-848B966C687C}.exeC:\Windows\{F400A677-6BAE-466f-BC77-848B966C687C}.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\{0CAC5B4D-E6A9-4e54-B254-5757BF086001}.exeC:\Windows\{0CAC5B4D-E6A9-4e54-B254-5757BF086001}.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\{FCB8B135-B1D1-4eb5-9BC2-BB0116F9BC36}.exeC:\Windows\{FCB8B135-B1D1-4eb5-9BC2-BB0116F9BC36}.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\{3C0F9D34-FD12-48c8-88FA-3E646F50C69B}.exeC:\Windows\{3C0F9D34-FD12-48c8-88FA-3E646F50C69B}.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\{8488FE61-0374-4ee9-B3FE-A8BC9E21B056}.exeC:\Windows\{8488FE61-0374-4ee9-B3FE-A8BC9E21B056}.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\{4DF31876-F226-4667-A639-C60CBED7DD43}.exeC:\Windows\{4DF31876-F226-4667-A639-C60CBED7DD43}.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\{8488F~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\{3C0F9~1.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\{FCB8B~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\{0CAC5~1.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\{F400A~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\{262E7~1.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\{A0FCB~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\{D38A3~1.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\{880B9~1.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\{339C5~1.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
Loading Replay Monitor...
Downloads
{0CAC5B4D-E6A9-4e54-B254-5757BF086001}.exe
{262E72C6-3406-47db-98EC-009BB5A34185}.exe
{339C5367-50C4-4442-9DE0-D80B06980BD5}.exe
{3C0F9D34-FD12-48c8-88FA-3E646F50C69B}.exe
{4DF31876-F226-4667-A639-C60CBED7DD43}.exe
{8488FE61-0374-4ee9-B3FE-A8BC9E21B056}.exe
{880B9643-3A66-4d60-A255-FFDE30C09CC4}.exe
{A0FCB970-058C-45c8-AACE-1A34A017A3DC}.exe
{D38A3036-0C62-4da3-B840-0AC0A5A23F75}.exe
{F400A677-6BAE-466f-BC77-848B966C687C}.exe
{FCB8B135-B1D1-4eb5-9BC2-BB0116F9BC36}.exe
memory/256-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/256-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/784-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/784-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/784-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/948-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/948-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1968-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1968-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1968-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3288-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3288-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3948-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3948-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4148-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4148-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4432-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4432-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4556-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4556-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5804-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6112-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6112-57-0x0000000000400000-0x0000000000410000-memory.dmp