Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 09:05
General
- Target 2026-08-15_a8e8a835fa7979501b1bc96d135d0e21_elex_remcos_wannacry.exe
- Size 64KB
- Sample260815-k2c6cssgng
- SHA256 b3515f6b461304c15f0656e4c973475a858de44b452b72003446de3f131d5fb3
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-15_a8e8a835fa7979501b1bc96d135d0e21_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_a8e8a835fa7979501b1bc96d135d0e21_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\{C5C79A60-C55A-4d18-9079-6F5801D03C53}.exeC:\Windows\{C5C79A60-C55A-4d18-9079-6F5801D03C53}.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\{0B5C9B6E-2148-42dc-B46B-684C7AA91EBC}.exeC:\Windows\{0B5C9B6E-2148-42dc-B46B-684C7AA91EBC}.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\{3FC1EAFC-0988-4617-8144-E5315BCDBD28}.exeC:\Windows\{3FC1EAFC-0988-4617-8144-E5315BCDBD28}.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\{B8DFCBD5-92C6-432f-AB8F-581018CE10E2}.exeC:\Windows\{B8DFCBD5-92C6-432f-AB8F-581018CE10E2}.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\{02BE78F0-59EA-474b-800E-7431F5851187}.exeC:\Windows\{02BE78F0-59EA-474b-800E-7431F5851187}.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\{B13C798A-42A4-436d-9B23-86CEE2DDAF0C}.exeC:\Windows\{B13C798A-42A4-436d-9B23-86CEE2DDAF0C}.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\{2E68DCF3-D924-43c4-91B6-8502E81AD608}.exeC:\Windows\{2E68DCF3-D924-43c4-91B6-8502E81AD608}.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\{E6E0CFCF-6E76-45ad-9B11-75EFFBFCB5B2}.exeC:\Windows\{E6E0CFCF-6E76-45ad-9B11-75EFFBFCB5B2}.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\{3FB5C6E2-9EA8-4e94-8072-681E73732915}.exeC:\Windows\{3FB5C6E2-9EA8-4e94-8072-681E73732915}.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\{1424E518-E806-47ed-9864-2E6A19AA0018}.exeC:\Windows\{1424E518-E806-47ed-9864-2E6A19AA0018}.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\{37173CCC-4A1F-4e90-8C06-CCAB4AE74776}.exeC:\Windows\{37173CCC-4A1F-4e90-8C06-CCAB4AE74776}.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\{1424E~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\{3FB5C~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\{E6E0C~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\{2E68D~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\{B13C7~1.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\{02BE7~1.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\{B8DFC~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\{3FC1E~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\{0B5C9~1.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\{C5C79~1.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
{02BE78F0-59EA-474b-800E-7431F5851187}.exe
{0B5C9B6E-2148-42dc-B46B-684C7AA91EBC}.exe
{1424E518-E806-47ed-9864-2E6A19AA0018}.exe
{2E68DCF3-D924-43c4-91B6-8502E81AD608}.exe
{37173CCC-4A1F-4e90-8C06-CCAB4AE74776}.exe
{3FB5C6E2-9EA8-4e94-8072-681E73732915}.exe
{3FC1EAFC-0988-4617-8144-E5315BCDBD28}.exe
{B13C798A-42A4-436d-9B23-86CEE2DDAF0C}.exe
{B8DFCBD5-92C6-432f-AB8F-581018CE10E2}.exe
{C5C79A60-C55A-4d18-9079-6F5801D03C53}.exe
{E6E0CFCF-6E76-45ad-9B11-75EFFBFCB5B2}.exe
memory/1852-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1852-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2624-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2624-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3468-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3468-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3540-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3540-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3556-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3556-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4252-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4252-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4364-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5172-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5172-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5172-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5420-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5420-37-0x0000000000400000-0x0000000000410000-memory.dmp