Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 12:34
General
- Target 2026-08-20_6a25ab6c6b299507b9518ccc2b77e38b_elex_remcos_wannacry.exe
- Size 59KB
- Sample260820-przntscl6x
- SHA256 c2ae3cbf94cd27396ceec6a20a61e18065e5d9ec2d35dbaad9f612548f510aa7
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_6a25ab6c6b299507b9518ccc2b77e38b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_6a25ab6c6b299507b9518ccc2b77e38b_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\{303A703C-ED82-4c23-8869-2056C851A9DF}.exeC:\Windows\{303A703C-ED82-4c23-8869-2056C851A9DF}.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\{33D9F785-5EF5-4499-994A-E0F6BFA15478}.exeC:\Windows\{33D9F785-5EF5-4499-994A-E0F6BFA15478}.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\{303548C6-9C0E-49dd-904D-85272C22CC2B}.exeC:\Windows\{303548C6-9C0E-49dd-904D-85272C22CC2B}.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\{93D5B49D-FE51-44b6-953A-041FC8A387FD}.exeC:\Windows\{93D5B49D-FE51-44b6-953A-041FC8A387FD}.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\{D530D2BD-1EFA-4dc0-866A-7B5072E8B51C}.exeC:\Windows\{D530D2BD-1EFA-4dc0-866A-7B5072E8B51C}.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\{54FB51DE-FB02-46df-AB56-E2D41BA90E5F}.exeC:\Windows\{54FB51DE-FB02-46df-AB56-E2D41BA90E5F}.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\{84842B8F-11BE-4d5b-9E13-60C78FE41750}.exeC:\Windows\{84842B8F-11BE-4d5b-9E13-60C78FE41750}.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\{D235750B-731E-4e6e-B8A6-8218B9E9F5B4}.exeC:\Windows\{D235750B-731E-4e6e-B8A6-8218B9E9F5B4}.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\{E898A3B5-7D82-47e1-A95C-A4B8C6504904}.exeC:\Windows\{E898A3B5-7D82-47e1-A95C-A4B8C6504904}.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\{5574E01E-C192-4867-B5EA-EF10C52C853E}.exeC:\Windows\{5574E01E-C192-4867-B5EA-EF10C52C853E}.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\{A0EDCAC4-06FA-4144-BB4B-231A57C28192}.exeC:\Windows\{A0EDCAC4-06FA-4144-BB4B-231A57C28192}.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\{5574E~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\{E898A~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\{D2357~1.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\{84842~1.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\{54FB5~1.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\{D530D~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\{93D5B~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\{30354~1.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\{33D9F~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\{303A7~1.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
{303548C6-9C0E-49dd-904D-85272C22CC2B}.exe
{303A703C-ED82-4c23-8869-2056C851A9DF}.exe
{33D9F785-5EF5-4499-994A-E0F6BFA15478}.exe
{54FB51DE-FB02-46df-AB56-E2D41BA90E5F}.exe
{5574E01E-C192-4867-B5EA-EF10C52C853E}.exe
{84842B8F-11BE-4d5b-9E13-60C78FE41750}.exe
{93D5B49D-FE51-44b6-953A-041FC8A387FD}.exe
{A0EDCAC4-06FA-4144-BB4B-231A57C28192}.exe
{D235750B-731E-4e6e-B8A6-8218B9E9F5B4}.exe
{D530D2BD-1EFA-4dc0-866A-7B5072E8B51C}.exe
{E898A3B5-7D82-47e1-A95C-A4B8C6504904}.exe