Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
09/08/2026, 19:21
General
- Target 2026-08-09_f8cbed3f4df3eade24e98c410e8c4996_elex_remcos_wannacry.exe
- Size 60KB
- Sample260809-x2rd7sthna
- SHA256 0c1a796b4871f990651df445c3189a195b354699dfb86b0dbbb0e682776b2829
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-09_f8cbed3f4df3eade24e98c410e8c4996_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_f8cbed3f4df3eade24e98c410e8c4996_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\{7986E4CA-A4D0-426f-A68C-3AEBD717D509}.exeC:\Windows\{7986E4CA-A4D0-426f-A68C-3AEBD717D509}.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\{971A2AC4-F59E-47d1-AF28-62D0F6CB738A}.exeC:\Windows\{971A2AC4-F59E-47d1-AF28-62D0F6CB738A}.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\{AAF82613-2137-49dd-8A38-F16FBA44BE3E}.exeC:\Windows\{AAF82613-2137-49dd-8A38-F16FBA44BE3E}.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\{B6A1EF9C-D19F-4c54-8BB2-5B41C142D593}.exeC:\Windows\{B6A1EF9C-D19F-4c54-8BB2-5B41C142D593}.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\{0639ED63-9BD7-4bad-B855-D8FA9A530E4D}.exeC:\Windows\{0639ED63-9BD7-4bad-B855-D8FA9A530E4D}.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\{A523C627-A7B0-4cd7-AB91-825B5A6E4529}.exeC:\Windows\{A523C627-A7B0-4cd7-AB91-825B5A6E4529}.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\{45ACC5E5-4A9D-4d66-B60D-196A0A48EC61}.exeC:\Windows\{45ACC5E5-4A9D-4d66-B60D-196A0A48EC61}.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\{3AFFAE54-2431-4868-9D9F-AD15BA5AC127}.exeC:\Windows\{3AFFAE54-2431-4868-9D9F-AD15BA5AC127}.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\{499113FC-F5AD-41c2-B802-F67260E177AE}.exeC:\Windows\{499113FC-F5AD-41c2-B802-F67260E177AE}.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\{383A9DE6-C65F-45d1-9F47-C40A6952F175}.exeC:\Windows\{383A9DE6-C65F-45d1-9F47-C40A6952F175}.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\{E6D73519-E4FE-460e-A667-0984699141FE}.exeC:\Windows\{E6D73519-E4FE-460e-A667-0984699141FE}.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\{383A9~1.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\{49911~1.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\{3AFFA~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\{45ACC~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\{A523C~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\{0639E~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\{B6A1E~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\{AAF82~1.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\{971A2~1.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\{7986E~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
{0639ED63-9BD7-4bad-B855-D8FA9A530E4D}.exe
{383A9DE6-C65F-45d1-9F47-C40A6952F175}.exe
{3AFFAE54-2431-4868-9D9F-AD15BA5AC127}.exe
{45ACC5E5-4A9D-4d66-B60D-196A0A48EC61}.exe
{499113FC-F5AD-41c2-B802-F67260E177AE}.exe
{7986E4CA-A4D0-426f-A68C-3AEBD717D509}.exe
{971A2AC4-F59E-47d1-AF28-62D0F6CB738A}.exe
{A523C627-A7B0-4cd7-AB91-825B5A6E4529}.exe
{AAF82613-2137-49dd-8A38-F16FBA44BE3E}.exe
{B6A1EF9C-D19F-4c54-8BB2-5B41C142D593}.exe
{E6D73519-E4FE-460e-A667-0984699141FE}.exe