Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 23:51
General
- Target 2026-08-09_8a48ccbb6defff018b01b58e12511892_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-3wf9yafn41
- SHA256 355e682279ee8b35600ca6956328b62d52999ff84a4392f8ae2f8ffeb8753cdb
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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_8a48ccbb6defff018b01b58e12511892_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_8a48ccbb6defff018b01b58e12511892_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\{AEC4A2BC-B766-4110-8E35-C4CD20D03702}.exeC:\Windows\{AEC4A2BC-B766-4110-8E35-C4CD20D03702}.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\{7FC37EE3-A2C7-4f06-8D26-D8A9822106F0}.exeC:\Windows\{7FC37EE3-A2C7-4f06-8D26-D8A9822106F0}.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
-
C:\Windows\{95775BFB-461C-4d76-80EA-5CAA60999469}.exeC:\Windows\{95775BFB-461C-4d76-80EA-5CAA60999469}.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\{3E27A456-BCAE-4c15-AA2C-54A51BA3865F}.exeC:\Windows\{3E27A456-BCAE-4c15-AA2C-54A51BA3865F}.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\{69722BEA-E545-4fe4-876B-35940DCCC082}.exeC:\Windows\{69722BEA-E545-4fe4-876B-35940DCCC082}.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\{AF9F34F5-9CCA-47dc-B005-CE56041F19D3}.exeC:\Windows\{AF9F34F5-9CCA-47dc-B005-CE56041F19D3}.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\{05C9C9BC-0E60-48fc-8B52-5F898BAEE0FE}.exeC:\Windows\{05C9C9BC-0E60-48fc-8B52-5F898BAEE0FE}.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\{38CC7051-7643-4d4c-A0D2-BD86E0B4DB5A}.exeC:\Windows\{38CC7051-7643-4d4c-A0D2-BD86E0B4DB5A}.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\{0144B075-15D9-4706-ADD5-2519E9B1AE8C}.exeC:\Windows\{0144B075-15D9-4706-ADD5-2519E9B1AE8C}.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\{202AD7B7-9598-4417-99AE-72185805029C}.exeC:\Windows\{202AD7B7-9598-4417-99AE-72185805029C}.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\{476E6B67-F951-4d18-BAEE-655FC8E3AE31}.exeC:\Windows\{476E6B67-F951-4d18-BAEE-655FC8E3AE31}.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\{202AD~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\{0144B~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\{38CC7~1.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\{05C9C~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\{AF9F3~1.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\{69722~1.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\{3E27A~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\{95775~1.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\{7FC37~1.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\{AEC4A~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
{0144B075-15D9-4706-ADD5-2519E9B1AE8C}.exe
{05C9C9BC-0E60-48fc-8B52-5F898BAEE0FE}.exe
{202AD7B7-9598-4417-99AE-72185805029C}.exe
{38CC7051-7643-4d4c-A0D2-BD86E0B4DB5A}.exe
{3E27A456-BCAE-4c15-AA2C-54A51BA3865F}.exe
{476E6B67-F951-4d18-BAEE-655FC8E3AE31}.exe
{69722BEA-E545-4fe4-876B-35940DCCC082}.exe
{7FC37EE3-A2C7-4f06-8D26-D8A9822106F0}.exe
{95775BFB-461C-4d76-80EA-5CAA60999469}.exe
{AEC4A2BC-B766-4110-8E35-C4CD20D03702}.exe
{AF9F34F5-9CCA-47dc-B005-CE56041F19D3}.exe
memory/1208-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2312-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2312-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2592-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2592-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3504-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3504-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3504-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3824-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3824-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5416-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5416-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5700-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5700-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5840-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5840-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6112-78-0x0000000000400000-0x0000000000410000-memory.dmp