Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/08/2026, 09:31
General
- Target 2026-08-20_d76baf4b95940ce843cb299652219c09_elex_remcos_wannacry.exe
- Size 79KB
- Sample260820-lg3qystdqg
- SHA256 a541cce336ecae6ef157b8349928c0e0c305326718e4a759fa04f60c93accb65
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\2026-08-20_d76baf4b95940ce843cb299652219c09_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_d76baf4b95940ce843cb299652219c09_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\{37A47C82-DE71-4248-B55D-29161168A556}.exeC:\Windows\{37A47C82-DE71-4248-B55D-29161168A556}.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\{036DD306-95A9-46e5-BDD5-9862B1EA4CE7}.exeC:\Windows\{036DD306-95A9-46e5-BDD5-9862B1EA4CE7}.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\{A8AF47C8-9E47-4497-99AA-7D75C7351A92}.exeC:\Windows\{A8AF47C8-9E47-4497-99AA-7D75C7351A92}.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\{44B28FDD-4607-4869-9C2A-716C11B0ECF7}.exeC:\Windows\{44B28FDD-4607-4869-9C2A-716C11B0ECF7}.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\{2E0DA972-44A8-4bd6-BE77-C77FB8F2598F}.exeC:\Windows\{2E0DA972-44A8-4bd6-BE77-C77FB8F2598F}.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\{836EF8A9-9751-4003-9F3D-8DAFCFFA9351}.exeC:\Windows\{836EF8A9-9751-4003-9F3D-8DAFCFFA9351}.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\{77B77972-5B26-4d6e-A91B-D1FDFD217E11}.exeC:\Windows\{77B77972-5B26-4d6e-A91B-D1FDFD217E11}.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\{334B4111-24F5-4feb-8510-DDD00BA7CC0B}.exeC:\Windows\{334B4111-24F5-4feb-8510-DDD00BA7CC0B}.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\{0CAD47B2-9FC1-4dd8-9B51-24773A1FAD95}.exeC:\Windows\{0CAD47B2-9FC1-4dd8-9B51-24773A1FAD95}.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\{A8986BE5-BBE8-42e9-983C-EB92E6B9DA9E}.exeC:\Windows\{A8986BE5-BBE8-42e9-983C-EB92E6B9DA9E}.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\{FBADD2EF-3F12-4e9b-9CD0-A362EA096148}.exeC:\Windows\{FBADD2EF-3F12-4e9b-9CD0-A362EA096148}.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\{A8986~1.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\{0CAD4~1.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\{334B4~1.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\{77B77~1.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\{836EF~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\{2E0DA~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\{44B28~1.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\{A8AF4~1.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\{036DD~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\{37A47~1.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
{036DD306-95A9-46e5-BDD5-9862B1EA4CE7}.exe
{0CAD47B2-9FC1-4dd8-9B51-24773A1FAD95}.exe
{2E0DA972-44A8-4bd6-BE77-C77FB8F2598F}.exe
{334B4111-24F5-4feb-8510-DDD00BA7CC0B}.exe
{37A47C82-DE71-4248-B55D-29161168A556}.exe
{44B28FDD-4607-4869-9C2A-716C11B0ECF7}.exe
{77B77972-5B26-4d6e-A91B-D1FDFD217E11}.exe
{836EF8A9-9751-4003-9F3D-8DAFCFFA9351}.exe
{A8986BE5-BBE8-42e9-983C-EB92E6B9DA9E}.exe
{A8AF47C8-9E47-4497-99AA-7D75C7351A92}.exe
{FBADD2EF-3F12-4e9b-9CD0-A362EA096148}.exe