Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 04:33
General
- Target 2026-08-19_bbae5a83e51ff8b8b5451b3c00180132_elex_remcos_wannacry.exe
- Size 64KB
- Sample260819-e6pr3ayvby
- SHA256 c432b6dbb8380785a9f7298a86f62ee548c9057a90a6d5e1e78f83b447a77632
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
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C:\Users\Admin\AppData\Local\Temp\2026-08-19_bbae5a83e51ff8b8b5451b3c00180132_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_bbae5a83e51ff8b8b5451b3c00180132_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\{2A4706DF-3A5A-48ef-A6AE-78D38D8435A7}.exeC:\Windows\{2A4706DF-3A5A-48ef-A6AE-78D38D8435A7}.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\{9219C684-349A-4334-9677-21BED6A2A03E}.exeC:\Windows\{9219C684-349A-4334-9677-21BED6A2A03E}.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\{339801EF-8BE9-406b-85D6-01FA4549EED4}.exeC:\Windows\{339801EF-8BE9-406b-85D6-01FA4549EED4}.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\{D434A2FC-7DE6-473e-8E28-9B4B0D5BFC1E}.exeC:\Windows\{D434A2FC-7DE6-473e-8E28-9B4B0D5BFC1E}.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\{CBF80BDF-D8EC-4d53-BCE6-E030FB724F17}.exeC:\Windows\{CBF80BDF-D8EC-4d53-BCE6-E030FB724F17}.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\{0E662A75-829F-4bdb-8FA0-2501B1E400F1}.exeC:\Windows\{0E662A75-829F-4bdb-8FA0-2501B1E400F1}.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\{C6442922-A0F5-4f19-8BE5-06513EE07F17}.exeC:\Windows\{C6442922-A0F5-4f19-8BE5-06513EE07F17}.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\{39EAD653-C7C7-4bcc-B75E-61C646EB3028}.exeC:\Windows\{39EAD653-C7C7-4bcc-B75E-61C646EB3028}.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\{FBD3DD13-FE4E-4d5b-9541-2DC51A81CF95}.exeC:\Windows\{FBD3DD13-FE4E-4d5b-9541-2DC51A81CF95}.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\{C63908B4-B8DD-485d-A236-C8842CE66B8A}.exeC:\Windows\{C63908B4-B8DD-485d-A236-C8842CE66B8A}.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\{88E019C4-92E6-4926-A35F-0538B6C8B7CB}.exeC:\Windows\{88E019C4-92E6-4926-A35F-0538B6C8B7CB}.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\{C6390~1.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\{FBD3D~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\{39EAD~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\{C6442~1.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\{0E662~1.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\{CBF80~1.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\{D434A~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\{33980~1.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\{9219C~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\{2A470~1.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\2026-0~1.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
{0E662A75-829F-4bdb-8FA0-2501B1E400F1}.exe
{2A4706DF-3A5A-48ef-A6AE-78D38D8435A7}.exe
{339801EF-8BE9-406b-85D6-01FA4549EED4}.exe
{39EAD653-C7C7-4bcc-B75E-61C646EB3028}.exe
{88E019C4-92E6-4926-A35F-0538B6C8B7CB}.exe
{9219C684-349A-4334-9677-21BED6A2A03E}.exe
{C63908B4-B8DD-485d-A236-C8842CE66B8A}.exe
{C6442922-A0F5-4f19-8BE5-06513EE07F17}.exe
{CBF80BDF-D8EC-4d53-BCE6-E030FB724F17}.exe
{D434A2FC-7DE6-473e-8E28-9B4B0D5BFC1E}.exe
{FBD3DD13-FE4E-4d5b-9541-2DC51A81CF95}.exe
memory/1012-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1012-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1012-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1336-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1336-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1560-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1560-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1588-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1588-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2776-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2776-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3460-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3460-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6088-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6088-28-0x0000000000400000-0x0000000000410000-memory.dmp