Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 03:30
General
- Target 2026-08-03_0c8200848009c3aa3d2ea4ddc50a6997_elex_remcos_wannacry.exe
- Size 64KB
- Sample260804-d2gefscc82
- SHA256 b7a1afe226d61b0eee188c77b845dc39b67986b0d8b85b5152c6bffb09702b5a
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\2026-08-03_0c8200848009c3aa3d2ea4ddc50a6997_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_0c8200848009c3aa3d2ea4ddc50a6997_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\{24D5114B-CF49-4d70-9B42-8516240615F3}.exeC:\Windows\{24D5114B-CF49-4d70-9B42-8516240615F3}.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\{2E444188-8274-46d8-A922-E08F2C139D07}.exeC:\Windows\{2E444188-8274-46d8-A922-E08F2C139D07}.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\{33A50EFB-5B11-4867-8353-90E1FCAF0AC8}.exeC:\Windows\{33A50EFB-5B11-4867-8353-90E1FCAF0AC8}.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\{8E3E25A0-1E08-4783-BC26-FC968C47651F}.exeC:\Windows\{8E3E25A0-1E08-4783-BC26-FC968C47651F}.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\{21003AA2-738E-4384-B947-60BCED173C8E}.exeC:\Windows\{21003AA2-738E-4384-B947-60BCED173C8E}.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\{EE6AE117-FDCA-496c-B84F-54F4B12EA7A0}.exeC:\Windows\{EE6AE117-FDCA-496c-B84F-54F4B12EA7A0}.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\{CBC4118F-772E-41f4-8A60-1D45FCBC5034}.exeC:\Windows\{CBC4118F-772E-41f4-8A60-1D45FCBC5034}.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\{7C347FF8-DF8B-4b61-8587-3ACCD0DD4048}.exeC:\Windows\{7C347FF8-DF8B-4b61-8587-3ACCD0DD4048}.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\{25C67933-1FA0-4b7c-9F1D-087914652ECB}.exeC:\Windows\{25C67933-1FA0-4b7c-9F1D-087914652ECB}.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\{F90BB4A1-D80B-4203-AEF9-EE78E20824D2}.exeC:\Windows\{F90BB4A1-D80B-4203-AEF9-EE78E20824D2}.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\{D0DE5CCB-BB33-4867-9226-D521C6470297}.exeC:\Windows\{D0DE5CCB-BB33-4867-9226-D521C6470297}.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\{F90BB~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\{25C67~1.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\{7C347~1.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\{CBC41~1.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\{EE6AE~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\{21003~1.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\{8E3E2~1.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\{33A50~1.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\{2E444~1.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\{24D51~1.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
{21003AA2-738E-4384-B947-60BCED173C8E}.exe
{24D5114B-CF49-4d70-9B42-8516240615F3}.exe
{25C67933-1FA0-4b7c-9F1D-087914652ECB}.exe
{2E444188-8274-46d8-A922-E08F2C139D07}.exe
{33A50EFB-5B11-4867-8353-90E1FCAF0AC8}.exe
{7C347FF8-DF8B-4b61-8587-3ACCD0DD4048}.exe
{8E3E25A0-1E08-4783-BC26-FC968C47651F}.exe
{CBC4118F-772E-41f4-8A60-1D45FCBC5034}.exe
{D0DE5CCB-BB33-4867-9226-D521C6470297}.exe
{EE6AE117-FDCA-496c-B84F-54F4B12EA7A0}.exe
{F90BB4A1-D80B-4203-AEF9-EE78E20824D2}.exe
memory/240-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/240-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/240-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1112-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1112-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1264-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1264-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1532-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1532-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1856-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1856-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2020-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2020-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2320-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2320-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3240-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3240-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5304-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5420-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5420-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-62-0x0000000000400000-0x0000000000410000-memory.dmp