Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
06/11/2026, 14:02
General
- Target 2026-11-05_a3c26d76bdafce34656d6643963490f4_elex_remcos_wannacry.exe
- Size 60KB
- Sample261106-rcc8dsbz3v
- SHA256 b5504f17658ee3b3df199693aa91c85d8968e911aa49e315ddd6d2727893c5b2
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
- Custom signatureDetects 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\2026-11-05_a3c26d76bdafce34656d6643963490f4_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-05_a3c26d76bdafce34656d6643963490f4_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\{5D9998A5-3A18-4365-8A81-BF358384DBC1}.exeC:\Windows\{5D9998A5-3A18-4365-8A81-BF358384DBC1}.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\{E4D0C438-8596-4cb7-9632-3F08CB03992B}.exeC:\Windows\{E4D0C438-8596-4cb7-9632-3F08CB03992B}.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\{AE7A1E8A-4184-45f2-9EDC-A0798C34847F}.exeC:\Windows\{AE7A1E8A-4184-45f2-9EDC-A0798C34847F}.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\{8673A1DF-F066-4c9b-9B43-FA19F8021715}.exeC:\Windows\{8673A1DF-F066-4c9b-9B43-FA19F8021715}.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\{56CC3089-6D31-4b89-8B10-954538C2EE47}.exeC:\Windows\{56CC3089-6D31-4b89-8B10-954538C2EE47}.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\{64BC8870-106E-4f5a-BF36-3779D8920CFF}.exeC:\Windows\{64BC8870-106E-4f5a-BF36-3779D8920CFF}.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\{715ACE34-63A8-4692-B4AB-F6120AA75782}.exeC:\Windows\{715ACE34-63A8-4692-B4AB-F6120AA75782}.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\{65D553E1-08E8-42b2-A216-DC084235D61B}.exeC:\Windows\{65D553E1-08E8-42b2-A216-DC084235D61B}.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\{71D59B00-B17F-42fc-B69F-FBABDCAD4FE9}.exeC:\Windows\{71D59B00-B17F-42fc-B69F-FBABDCAD4FE9}.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\{1B1E9A9B-EF6C-45fa-A59C-EA3E5DD35B8B}.exeC:\Windows\{1B1E9A9B-EF6C-45fa-A59C-EA3E5DD35B8B}.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\{5BE0BF5F-96E1-4ea4-869A-CFEB2ADFC410}.exeC:\Windows\{5BE0BF5F-96E1-4ea4-869A-CFEB2ADFC410}.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\{1B1E9~1.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\{71D59~1.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\{65D55~1.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\{715AC~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\{64BC8~1.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\{56CC3~1.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\{8673A~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\{AE7A1~1.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\{E4D0C~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\{5D999~1.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\2026-1~1.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
{1B1E9A9B-EF6C-45fa-A59C-EA3E5DD35B8B}.exe
{56CC3089-6D31-4b89-8B10-954538C2EE47}.exe
{5BE0BF5F-96E1-4ea4-869A-CFEB2ADFC410}.exe
{5D9998A5-3A18-4365-8A81-BF358384DBC1}.exe
{64BC8870-106E-4f5a-BF36-3779D8920CFF}.exe
{65D553E1-08E8-42b2-A216-DC084235D61B}.exe
{715ACE34-63A8-4692-B4AB-F6120AA75782}.exe
{71D59B00-B17F-42fc-B69F-FBABDCAD4FE9}.exe
{8673A1DF-F066-4c9b-9B43-FA19F8021715}.exe
{AE7A1E8A-4184-45f2-9EDC-A0798C34847F}.exe
{E4D0C438-8596-4cb7-9632-3F08CB03992B}.exe