Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 09:03
General
- Target 2026-08-09_c4cb6a736bea7b669bf7992ac670da52_elex_remcos_wannacry.exe
- Size 60KB
- Sample260809-kz2e6shf59
- SHA256 6cf1ab3d9333a5c934761e9bfe854d42f7fd8f3f877052452862faf577785f9b
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\2026-08-09_c4cb6a736bea7b669bf7992ac670da52_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_c4cb6a736bea7b669bf7992ac670da52_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\{E5CFE846-5F80-4011-A1E3-B2007FCAC96E}.exeC:\Windows\{E5CFE846-5F80-4011-A1E3-B2007FCAC96E}.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\{64A0034F-7DB4-4443-8E7E-2BBDB654E538}.exeC:\Windows\{64A0034F-7DB4-4443-8E7E-2BBDB654E538}.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\{24CB37B9-5484-4481-9634-31862931EDF9}.exeC:\Windows\{24CB37B9-5484-4481-9634-31862931EDF9}.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\{48357337-6A9F-457c-B2CB-4BA85650F1E0}.exeC:\Windows\{48357337-6A9F-457c-B2CB-4BA85650F1E0}.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\{596753CF-DA33-4763-82CC-DC588F1C2D6D}.exeC:\Windows\{596753CF-DA33-4763-82CC-DC588F1C2D6D}.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\{F410D089-4633-4e1f-8D0B-5011E1E8D89A}.exeC:\Windows\{F410D089-4633-4e1f-8D0B-5011E1E8D89A}.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\{B3200E08-038D-4d81-B83E-1E4AC5B2FAD2}.exeC:\Windows\{B3200E08-038D-4d81-B83E-1E4AC5B2FAD2}.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\{645BF569-8996-4585-AF05-6D64B0D9AA6D}.exeC:\Windows\{645BF569-8996-4585-AF05-6D64B0D9AA6D}.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\{21DFF76C-1FD4-4389-A223-5D26E1C6B75C}.exeC:\Windows\{21DFF76C-1FD4-4389-A223-5D26E1C6B75C}.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\{867AF4B3-4B3D-4d8e-84EA-BE20EB9004ED}.exeC:\Windows\{867AF4B3-4B3D-4d8e-84EA-BE20EB9004ED}.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\{63B6F2B8-AD87-4906-AE88-8E4C75769F69}.exeC:\Windows\{63B6F2B8-AD87-4906-AE88-8E4C75769F69}.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\{867AF~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\{21DFF~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\{645BF~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\{B3200~1.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\{F410D~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\{59675~1.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\{48357~1.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\{24CB3~1.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\{64A00~1.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\{E5CFE~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
{21DFF76C-1FD4-4389-A223-5D26E1C6B75C}.exe
{24CB37B9-5484-4481-9634-31862931EDF9}.exe
{48357337-6A9F-457c-B2CB-4BA85650F1E0}.exe
{596753CF-DA33-4763-82CC-DC588F1C2D6D}.exe
{63B6F2B8-AD87-4906-AE88-8E4C75769F69}.exe
{645BF569-8996-4585-AF05-6D64B0D9AA6D}.exe
{64A0034F-7DB4-4443-8E7E-2BBDB654E538}.exe
{867AF4B3-4B3D-4d8e-84EA-BE20EB9004ED}.exe
{B3200E08-038D-4d81-B83E-1E4AC5B2FAD2}.exe
{E5CFE846-5F80-4011-A1E3-B2007FCAC96E}.exe
{F410D089-4633-4e1f-8D0B-5011E1E8D89A}.exe