Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
13/08/2026, 20:03
General
- Target 2026-08-13_c7f6ae16b9406ebae88e4d1151f9e221_elex_remcos_wannacry.exe
- Size 59KB
- Sample260813-ysp1fseq51
- SHA256 02eeea99a18219af42729da9c8eca0ee90183f28c2d3332a796456c251712f2b
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\2026-08-13_c7f6ae16b9406ebae88e4d1151f9e221_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_c7f6ae16b9406ebae88e4d1151f9e221_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\{75FC724F-3E88-4330-A5DB-9CAE35FBFE72}.exeC:\Windows\{75FC724F-3E88-4330-A5DB-9CAE35FBFE72}.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\{913CEA55-A811-4ca1-8FE0-C47240D6DC66}.exeC:\Windows\{913CEA55-A811-4ca1-8FE0-C47240D6DC66}.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\{23C41436-D2FB-4832-88A5-07B3BB19D20C}.exeC:\Windows\{23C41436-D2FB-4832-88A5-07B3BB19D20C}.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\{C8F16352-385F-4217-84A3-FE9CA2ECC847}.exeC:\Windows\{C8F16352-385F-4217-84A3-FE9CA2ECC847}.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\{18713FD0-C469-4dce-93BA-65B868A9AA7F}.exeC:\Windows\{18713FD0-C469-4dce-93BA-65B868A9AA7F}.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\{710DF951-5694-4e26-878F-9CA3CFEA4B3F}.exeC:\Windows\{710DF951-5694-4e26-878F-9CA3CFEA4B3F}.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\{AB38D6C3-86B7-48ff-9E61-99E2E9E1A222}.exeC:\Windows\{AB38D6C3-86B7-48ff-9E61-99E2E9E1A222}.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\{272898EC-6DC2-4971-966A-54702EAC9EAB}.exeC:\Windows\{272898EC-6DC2-4971-966A-54702EAC9EAB}.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\{42430352-0E31-4e21-A52D-02FE61A0C6B5}.exeC:\Windows\{42430352-0E31-4e21-A52D-02FE61A0C6B5}.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\{5D50942B-CE9A-40cb-90A3-B7F7751DCC8E}.exeC:\Windows\{5D50942B-CE9A-40cb-90A3-B7F7751DCC8E}.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\{173D83DC-1998-4798-AF27-B6E1F9D70C59}.exeC:\Windows\{173D83DC-1998-4798-AF27-B6E1F9D70C59}.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\{5D509~1.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\{42430~1.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\{27289~1.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\{AB38D~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\{710DF~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\{18713~1.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\{C8F16~1.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\{23C41~1.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\{913CE~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\{75FC7~1.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
{173D83DC-1998-4798-AF27-B6E1F9D70C59}.exe
{18713FD0-C469-4dce-93BA-65B868A9AA7F}.exe
{23C41436-D2FB-4832-88A5-07B3BB19D20C}.exe
{272898EC-6DC2-4971-966A-54702EAC9EAB}.exe
{42430352-0E31-4e21-A52D-02FE61A0C6B5}.exe
{5D50942B-CE9A-40cb-90A3-B7F7751DCC8E}.exe
{710DF951-5694-4e26-878F-9CA3CFEA4B3F}.exe
{75FC724F-3E88-4330-A5DB-9CAE35FBFE72}.exe
{913CEA55-A811-4ca1-8FE0-C47240D6DC66}.exe
{AB38D6C3-86B7-48ff-9E61-99E2E9E1A222}.exe
{C8F16352-385F-4217-84A3-FE9CA2ECC847}.exe