Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 01:38
General
- Target 2026-10-28_78c1351e63eab880727a31f9c113e358_elex_remcos_wannacry.exe
- Size 60KB
- Sample261030-b2r5vavvbw
- SHA256 35cd00974cf30c5f009fdf7af0d07107728282cad4f6746353281597d2831c99
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
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_78c1351e63eab880727a31f9c113e358_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_78c1351e63eab880727a31f9c113e358_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\{EB5F896D-6F5B-41e9-B1E7-93876EBC799A}.exeC:\Windows\{EB5F896D-6F5B-41e9-B1E7-93876EBC799A}.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\{04F3D240-775E-4037-90A5-511C7619E5DE}.exeC:\Windows\{04F3D240-775E-4037-90A5-511C7619E5DE}.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\{B465B7AC-4D0A-4362-BC2D-7BA15DB7F5F4}.exeC:\Windows\{B465B7AC-4D0A-4362-BC2D-7BA15DB7F5F4}.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\{13E550C2-9CA2-4e41-AE96-5ED94DB12B2F}.exeC:\Windows\{13E550C2-9CA2-4e41-AE96-5ED94DB12B2F}.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\{F78D8A40-3E0E-4053-B576-0C693374515E}.exeC:\Windows\{F78D8A40-3E0E-4053-B576-0C693374515E}.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\{B53025C8-B3EA-41bf-82F0-1BCA28944B75}.exeC:\Windows\{B53025C8-B3EA-41bf-82F0-1BCA28944B75}.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\{3C2B613C-9092-48ee-B257-250AA734406A}.exeC:\Windows\{3C2B613C-9092-48ee-B257-250AA734406A}.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\{C4E346AA-6391-465a-BE12-2D884DD75310}.exeC:\Windows\{C4E346AA-6391-465a-BE12-2D884DD75310}.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\{534DB136-DC73-4bc7-B8D1-23738EC2AD54}.exeC:\Windows\{534DB136-DC73-4bc7-B8D1-23738EC2AD54}.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\{3112C0C9-5965-446c-ADA9-C29AE81889B3}.exeC:\Windows\{3112C0C9-5965-446c-ADA9-C29AE81889B3}.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\{8B7113E0-BF9B-4628-BFAC-97BB53FBF6FB}.exeC:\Windows\{8B7113E0-BF9B-4628-BFAC-97BB53FBF6FB}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3112C~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\{534DB~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\{C4E34~1.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\{3C2B6~1.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\{B5302~1.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\{F78D8~1.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\{13E55~1.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\{B465B~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\{04F3D~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\{EB5F8~1.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
{04F3D240-775E-4037-90A5-511C7619E5DE}.exe
{13E550C2-9CA2-4e41-AE96-5ED94DB12B2F}.exe
{3112C0C9-5965-446c-ADA9-C29AE81889B3}.exe
{3C2B613C-9092-48ee-B257-250AA734406A}.exe
{534DB136-DC73-4bc7-B8D1-23738EC2AD54}.exe
{8B7113E0-BF9B-4628-BFAC-97BB53FBF6FB}.exe
{B465B7AC-4D0A-4362-BC2D-7BA15DB7F5F4}.exe
{B53025C8-B3EA-41bf-82F0-1BCA28944B75}.exe
{C4E346AA-6391-465a-BE12-2D884DD75310}.exe
{EB5F896D-6F5B-41e9-B1E7-93876EBC799A}.exe
{F78D8A40-3E0E-4053-B576-0C693374515E}.exe
memory/2248-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2248-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2836-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2836-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3092-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3092-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3540-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3540-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3828-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3828-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3828-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4244-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4852-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4852-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5716-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5716-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5804-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5804-34-0x0000000000400000-0x0000000000410000-memory.dmp