Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
18/08/2026, 00:28
General
- Target 2026-08-17_4b3d2f78326f78b4c0c779edc82cb8fe_elex_remcos_wannacry.exe
- Size 59KB
- Sample260818-ask5haee96
- SHA256 d091dad29019c43b821e8693ab93a65aa650a579ca0bc008de9bce626fe195b8
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 9 IoCs
- Detects Windows executables referencing non-Windows User-Agents 9 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 9 IoCs
- Drops file in Windows directory 9 IoCs
- Executes a command shell one-liner 1 TTPs 9 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 19 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 9 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-17_4b3d2f78326f78b4c0c779edc82cb8fe_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_4b3d2f78326f78b4c0c779edc82cb8fe_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\{25697196-970F-4873-A5E3-5FA6D111CE0E}.exeC:\Windows\{25697196-970F-4873-A5E3-5FA6D111CE0E}.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\{C36B45C6-E602-45dd-A8F3-C4366E6F13C8}.exeC:\Windows\{C36B45C6-E602-45dd-A8F3-C4366E6F13C8}.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\{8D83DC11-02C9-4b2d-BF34-DD5122F1E95B}.exeC:\Windows\{8D83DC11-02C9-4b2d-BF34-DD5122F1E95B}.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\{A3EFC621-2C28-422d-AED5-BAD453CF0C84}.exeC:\Windows\{A3EFC621-2C28-422d-AED5-BAD453CF0C84}.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\{EC6376D1-371E-4dc2-B4F2-5A304C6B90E3}.exeC:\Windows\{EC6376D1-371E-4dc2-B4F2-5A304C6B90E3}.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\{60FD2C7D-C301-4c18-9C8A-554F69B22261}.exeC:\Windows\{60FD2C7D-C301-4c18-9C8A-554F69B22261}.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\{DD2B42C9-7D36-4408-9EF1-C12214CFC2CF}.exeC:\Windows\{DD2B42C9-7D36-4408-9EF1-C12214CFC2CF}.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\{3A0F1657-87E5-4f2b-A8F2-144AEB200E71}.exeC:\Windows\{3A0F1657-87E5-4f2b-A8F2-144AEB200E71}.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\{BF07B4B9-8DFD-4844-A9C9-E171FE852C74}.exeC:\Windows\{BF07B4B9-8DFD-4844-A9C9-E171FE852C74}.exe10⤵
- 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\{3A0F1~1.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\{DD2B4~1.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\{60FD2~1.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\{EC637~1.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\{A3EFC~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\{8D83D~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\{C36B4~1.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\{25697~1.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
{25697196-970F-4873-A5E3-5FA6D111CE0E}.exe
{3A0F1657-87E5-4f2b-A8F2-144AEB200E71}.exe
{60FD2C7D-C301-4c18-9C8A-554F69B22261}.exe
{8D83DC11-02C9-4b2d-BF34-DD5122F1E95B}.exe
{A3EFC621-2C28-422d-AED5-BAD453CF0C84}.exe
{BF07B4B9-8DFD-4844-A9C9-E171FE852C74}.exe
{C36B45C6-E602-45dd-A8F3-C4366E6F13C8}.exe
{DD2B42C9-7D36-4408-9EF1-C12214CFC2CF}.exe
{EC6376D1-371E-4dc2-B4F2-5A304C6B90E3}.exe