Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
07/08/2026, 01:58
General
- Target 2026-08-07_054a01f536fc80cc1a8d57b401b92d30_elex_remcos_wannacry.exe
- Size 79KB
- Sample260807-cd3r4sem6v
- SHA256 ed259976058d7f675ddaf1c119248b9614a3e35dac537001a69abf04c4ad4e15
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\2026-08-07_054a01f536fc80cc1a8d57b401b92d30_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_054a01f536fc80cc1a8d57b401b92d30_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\{99A38A53-0EBB-4f71-B87E-4079606B7D76}.exeC:\Windows\{99A38A53-0EBB-4f71-B87E-4079606B7D76}.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\{71675D15-7BCA-4ba6-99FA-D453C8C1B36D}.exeC:\Windows\{71675D15-7BCA-4ba6-99FA-D453C8C1B36D}.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\{2F70D8C0-00F7-432c-96C8-96E6326DB704}.exeC:\Windows\{2F70D8C0-00F7-432c-96C8-96E6326DB704}.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\{E5654E23-DCAE-4389-9E8A-0848BF95A802}.exeC:\Windows\{E5654E23-DCAE-4389-9E8A-0848BF95A802}.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\{B7F8BA33-2573-404f-9BD2-52DDA01BFCC4}.exeC:\Windows\{B7F8BA33-2573-404f-9BD2-52DDA01BFCC4}.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\{5B87A03D-A06B-4674-9940-F5A5D5EEBDDD}.exeC:\Windows\{5B87A03D-A06B-4674-9940-F5A5D5EEBDDD}.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\{5A987FBA-CE6C-42a7-81F6-3A5BC29D3EF1}.exeC:\Windows\{5A987FBA-CE6C-42a7-81F6-3A5BC29D3EF1}.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\{F46A0D0E-E737-4c35-98D0-B888629A5B74}.exeC:\Windows\{F46A0D0E-E737-4c35-98D0-B888629A5B74}.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\{1E70399E-BF1F-4ba2-923A-A4E88D5379A1}.exeC:\Windows\{1E70399E-BF1F-4ba2-923A-A4E88D5379A1}.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
-
C:\Windows\{79BBF12A-2E82-434d-BA55-E90528EAF678}.exeC:\Windows\{79BBF12A-2E82-434d-BA55-E90528EAF678}.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\{50A7CC58-861F-4ce1-AB90-CF544CD7E4E6}.exeC:\Windows\{50A7CC58-861F-4ce1-AB90-CF544CD7E4E6}.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\{79BBF~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\{1E703~1.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\{F46A0~1.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\{5A987~1.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\{5B87A~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\{B7F8B~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\{E5654~1.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\{2F70D~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\{71675~1.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\{99A38~1.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
{1E70399E-BF1F-4ba2-923A-A4E88D5379A1}.exe
{2F70D8C0-00F7-432c-96C8-96E6326DB704}.exe
{50A7CC58-861F-4ce1-AB90-CF544CD7E4E6}.exe
{5A987FBA-CE6C-42a7-81F6-3A5BC29D3EF1}.exe
{5B87A03D-A06B-4674-9940-F5A5D5EEBDDD}.exe
{71675D15-7BCA-4ba6-99FA-D453C8C1B36D}.exe
{79BBF12A-2E82-434d-BA55-E90528EAF678}.exe
{99A38A53-0EBB-4f71-B87E-4079606B7D76}.exe
{B7F8BA33-2573-404f-9BD2-52DDA01BFCC4}.exe
{E5654E23-DCAE-4389-9E8A-0848BF95A802}.exe
{F46A0D0E-E737-4c35-98D0-B888629A5B74}.exe