Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
22/08/2026, 01:06
General
- Target 2026-08-21_d819104688285b6f8c27d19a80ba2129_elex_wannacry.exe
- Size 89KB
- Sample260822-bgf7vadh96
- SHA256 f443405c4a6ee5b06193dbd80b0462e7f6e413c8eec3db1ea1254c447b2e4115
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
- 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\2026-08-21_d819104688285b6f8c27d19a80ba2129_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_d819104688285b6f8c27d19a80ba2129_elex_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\{0E575DB3-64D9-420a-A63A-B186471BFC1A}.exeC:\Windows\{0E575DB3-64D9-420a-A63A-B186471BFC1A}.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\{437530C8-1667-4524-AA9C-E1826A86ED55}.exeC:\Windows\{437530C8-1667-4524-AA9C-E1826A86ED55}.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\{F93A2AC9-D5DC-4bab-9D00-C2676708B9DE}.exeC:\Windows\{F93A2AC9-D5DC-4bab-9D00-C2676708B9DE}.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\{4F753540-0C78-4d3b-AE56-C9DE08B28439}.exeC:\Windows\{4F753540-0C78-4d3b-AE56-C9DE08B28439}.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\{435C2F92-DD33-42ad-953A-29934D9B051E}.exeC:\Windows\{435C2F92-DD33-42ad-953A-29934D9B051E}.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\{ABA5A68E-257D-4f7d-884C-5CB51A32D42C}.exeC:\Windows\{ABA5A68E-257D-4f7d-884C-5CB51A32D42C}.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\{0D0B15BD-12F7-41ae-A069-AE94FFD04BDE}.exeC:\Windows\{0D0B15BD-12F7-41ae-A069-AE94FFD04BDE}.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\{CD940A46-2000-40f7-AE84-4C7D30EB2F8F}.exeC:\Windows\{CD940A46-2000-40f7-AE84-4C7D30EB2F8F}.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\{13AF7217-0F70-4080-88EF-0DB92D536EC1}.exeC:\Windows\{13AF7217-0F70-4080-88EF-0DB92D536EC1}.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\{C4C5D65E-C3F2-4232-B05C-CC3708AF2896}.exeC:\Windows\{C4C5D65E-C3F2-4232-B05C-CC3708AF2896}.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\{BF5EC747-2AD7-49ed-BE6A-BD99042565D0}.exeC:\Windows\{BF5EC747-2AD7-49ed-BE6A-BD99042565D0}.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\{C4C5D~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\{13AF7~1.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\{CD940~1.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\{0D0B1~1.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\{ABA5A~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\{435C2~1.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\{4F753~1.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\{F93A2~1.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\{43753~1.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\{0E575~1.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
{0D0B15BD-12F7-41ae-A069-AE94FFD04BDE}.exe
{0E575DB3-64D9-420a-A63A-B186471BFC1A}.exe
{13AF7217-0F70-4080-88EF-0DB92D536EC1}.exe
{435C2F92-DD33-42ad-953A-29934D9B051E}.exe
{437530C8-1667-4524-AA9C-E1826A86ED55}.exe
{4F753540-0C78-4d3b-AE56-C9DE08B28439}.exe
{ABA5A68E-257D-4f7d-884C-5CB51A32D42C}.exe
{BF5EC747-2AD7-49ed-BE6A-BD99042565D0}.exe
{C4C5D65E-C3F2-4232-B05C-CC3708AF2896}.exe
{CD940A46-2000-40f7-AE84-4C7D30EB2F8F}.exe
{F93A2AC9-D5DC-4bab-9D00-C2676708B9DE}.exe
memory/1372-8-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1372-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1372-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2044-54-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2044-49-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2376-14-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2376-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2788-33-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2788-28-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3188-41-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3188-48-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3936-77-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4184-56-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4184-61-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4232-26-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4232-21-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4524-68-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4524-63-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5188-35-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5188-42-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5560-70-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5560-75-0x0000000000400000-0x0000000000411000-memory.dmp
memory/6092-19-0x0000000000400000-0x0000000000411000-memory.dmp
memory/6092-13-0x0000000000400000-0x0000000000411000-memory.dmp