Analysis
- max time kernel
148s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 12:22
General
- Target 2026-08-10_2805194761a4c12a94db95054748e2ce_elex_remcos_wannacry.exe
- Size 64KB
- Sample260810-pj49caycmd
- SHA256 e4bb5279976ef726b8902ccdd0439b0aab7abf00a72c5c163f43d3636707e1ab
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\2026-08-10_2805194761a4c12a94db95054748e2ce_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_2805194761a4c12a94db95054748e2ce_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\{8D182932-1DA2-4247-855B-7A0D6E9C115F}.exeC:\Windows\{8D182932-1DA2-4247-855B-7A0D6E9C115F}.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\{C4752F1E-98C1-493e-94CC-5A35539396FC}.exeC:\Windows\{C4752F1E-98C1-493e-94CC-5A35539396FC}.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\{D144AF8F-CB9D-4b24-9CBC-71C5CE714886}.exeC:\Windows\{D144AF8F-CB9D-4b24-9CBC-71C5CE714886}.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\{A4EEF41C-90E5-4f8b-9227-9013FF25414D}.exeC:\Windows\{A4EEF41C-90E5-4f8b-9227-9013FF25414D}.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\{55EDA2CE-DBFD-4eb4-9B2B-6EA1ACE04E17}.exeC:\Windows\{55EDA2CE-DBFD-4eb4-9B2B-6EA1ACE04E17}.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\{8C121A0B-2988-44a2-AD10-5C73B002F25A}.exeC:\Windows\{8C121A0B-2988-44a2-AD10-5C73B002F25A}.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\{68FED108-8641-48f8-A822-9DC13B68A75C}.exeC:\Windows\{68FED108-8641-48f8-A822-9DC13B68A75C}.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\{F97CFB45-B529-483d-910F-5E925A83089F}.exeC:\Windows\{F97CFB45-B529-483d-910F-5E925A83089F}.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\{A4B815AF-6C27-43f0-841D-60F95DAB18B6}.exeC:\Windows\{A4B815AF-6C27-43f0-841D-60F95DAB18B6}.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\{4C0C193D-1C08-4dc4-B8AD-27C5B82083B3}.exeC:\Windows\{4C0C193D-1C08-4dc4-B8AD-27C5B82083B3}.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\{F4733985-AC77-4cd6-BDFE-0798F2936388}.exeC:\Windows\{F4733985-AC77-4cd6-BDFE-0798F2936388}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{4C0C1~1.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\{A4B81~1.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\{F97CF~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\{68FED~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\{8C121~1.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\{55EDA~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\{A4EEF~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\{D144A~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\{C4752~1.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\{8D182~1.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\2026-0~1.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
{4C0C193D-1C08-4dc4-B8AD-27C5B82083B3}.exe
{55EDA2CE-DBFD-4eb4-9B2B-6EA1ACE04E17}.exe
{68FED108-8641-48f8-A822-9DC13B68A75C}.exe
{8C121A0B-2988-44a2-AD10-5C73B002F25A}.exe
{8D182932-1DA2-4247-855B-7A0D6E9C115F}.exe
{A4B815AF-6C27-43f0-841D-60F95DAB18B6}.exe
{A4EEF41C-90E5-4f8b-9227-9013FF25414D}.exe
{C4752F1E-98C1-493e-94CC-5A35539396FC}.exe
{D144AF8F-CB9D-4b24-9CBC-71C5CE714886}.exe
{F4733985-AC77-4cd6-BDFE-0798F2936388}.exe
{F97CFB45-B529-483d-910F-5E925A83089F}.exe
memory/952-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/952-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1148-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1148-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1148-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1500-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1500-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2432-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2432-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4828-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4828-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5064-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5064-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5868-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5868-21-0x0000000000400000-0x0000000000410000-memory.dmp