Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 03:36
General
- Target 2026-08-17_53994b820e7d6e9dc5294a4c35928d21_elex_remcos_wannacry.exe
- Size 79KB
- Sample260817-d51mhasfkf
- SHA256 77716e0099a107bcc80d7b5b7dec12998c226ca7da133c132d9b90a6e95aafba
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\2026-08-17_53994b820e7d6e9dc5294a4c35928d21_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_53994b820e7d6e9dc5294a4c35928d21_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\{F8DFF9FC-7CC8-48af-930F-5C89FFC28435}.exeC:\Windows\{F8DFF9FC-7CC8-48af-930F-5C89FFC28435}.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\{B6A09CF4-FC3E-4db1-AF22-DCEDB236076F}.exeC:\Windows\{B6A09CF4-FC3E-4db1-AF22-DCEDB236076F}.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\{6E603CBD-DBE7-4ae5-875E-76291DADBEA3}.exeC:\Windows\{6E603CBD-DBE7-4ae5-875E-76291DADBEA3}.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\{A55EBBB9-250A-4422-94A3-DF546E91534D}.exeC:\Windows\{A55EBBB9-250A-4422-94A3-DF546E91534D}.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\{3FBFA03C-B6F8-4c23-AD59-D7DF38C9207B}.exeC:\Windows\{3FBFA03C-B6F8-4c23-AD59-D7DF38C9207B}.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\{66894BD2-4D71-4c9b-BDFB-8EA44AD764CA}.exeC:\Windows\{66894BD2-4D71-4c9b-BDFB-8EA44AD764CA}.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\{F139D4F5-10E1-446e-83EE-073027B9BEFE}.exeC:\Windows\{F139D4F5-10E1-446e-83EE-073027B9BEFE}.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\{060EEB3B-395B-45e6-8C2E-D4B308B5F790}.exeC:\Windows\{060EEB3B-395B-45e6-8C2E-D4B308B5F790}.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\{42356B00-250A-48ad-B784-BD7A0E697216}.exeC:\Windows\{42356B00-250A-48ad-B784-BD7A0E697216}.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\{39407732-FA49-48ac-9392-67FB2A3C23E6}.exeC:\Windows\{39407732-FA49-48ac-9392-67FB2A3C23E6}.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\{D6ED2C30-6120-4878-A134-B41E6F7DDA3F}.exeC:\Windows\{D6ED2C30-6120-4878-A134-B41E6F7DDA3F}.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\{39407~1.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\{42356~1.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\{060EE~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\{F139D~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\{66894~1.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\{3FBFA~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\{A55EB~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\{6E603~1.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\{B6A09~1.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\{F8DFF~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
{060EEB3B-395B-45e6-8C2E-D4B308B5F790}.exe
{39407732-FA49-48ac-9392-67FB2A3C23E6}.exe
{3FBFA03C-B6F8-4c23-AD59-D7DF38C9207B}.exe
{42356B00-250A-48ad-B784-BD7A0E697216}.exe
{66894BD2-4D71-4c9b-BDFB-8EA44AD764CA}.exe
{6E603CBD-DBE7-4ae5-875E-76291DADBEA3}.exe
{A55EBBB9-250A-4422-94A3-DF546E91534D}.exe
{B6A09CF4-FC3E-4db1-AF22-DCEDB236076F}.exe
{D6ED2C30-6120-4878-A134-B41E6F7DDA3F}.exe
{F139D4F5-10E1-446e-83EE-073027B9BEFE}.exe
{F8DFF9FC-7CC8-48af-930F-5C89FFC28435}.exe