Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 02:01
General
- Target 2026-08-17_94f7e2692a671fbe56a521df3bc25e86_elex_remcos_wannacry.exe
- Size 59KB
- Sample260817-cfllls1erf
- SHA256 8c389bf6cfb240dde938f3962f641a6a3780170c7011f84045a27e54ce8cfa93
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\2026-08-17_94f7e2692a671fbe56a521df3bc25e86_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_94f7e2692a671fbe56a521df3bc25e86_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\{F9B96142-C5B8-4e07-B8F4-FDCFA7AE1DCB}.exeC:\Windows\{F9B96142-C5B8-4e07-B8F4-FDCFA7AE1DCB}.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\{F03E4ECF-920F-412f-8164-208A3417D876}.exeC:\Windows\{F03E4ECF-920F-412f-8164-208A3417D876}.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\{E3A29C2D-8577-47c3-A7F6-BF3A32FBA641}.exeC:\Windows\{E3A29C2D-8577-47c3-A7F6-BF3A32FBA641}.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\{14FC4DA6-2D0A-4e58-850D-A5033EC61F07}.exeC:\Windows\{14FC4DA6-2D0A-4e58-850D-A5033EC61F07}.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\{E13A8B17-C7AD-4c3d-9AE2-D01D2DC8B7AE}.exeC:\Windows\{E13A8B17-C7AD-4c3d-9AE2-D01D2DC8B7AE}.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\{922FFE37-BD38-4a28-BFB2-E09D2CEE2732}.exeC:\Windows\{922FFE37-BD38-4a28-BFB2-E09D2CEE2732}.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\{9948B458-4770-4c8d-BBD5-8875C83B44E6}.exeC:\Windows\{9948B458-4770-4c8d-BBD5-8875C83B44E6}.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\{1A5A3480-7EE6-4334-862F-6A1152437E50}.exeC:\Windows\{1A5A3480-7EE6-4334-862F-6A1152437E50}.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\{20825D36-412D-454f-9B91-D765173C5CBD}.exeC:\Windows\{20825D36-412D-454f-9B91-D765173C5CBD}.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\{404B3BCA-571D-4058-9EDB-F2CD2ED946E3}.exeC:\Windows\{404B3BCA-571D-4058-9EDB-F2CD2ED946E3}.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\{975B461A-DACE-41d6-84B6-7AE88444698E}.exeC:\Windows\{975B461A-DACE-41d6-84B6-7AE88444698E}.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\{404B3~1.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\{20825~1.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\{1A5A3~1.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\{9948B~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\{922FF~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\{E13A8~1.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\{14FC4~1.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\{E3A29~1.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\{F03E4~1.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\{F9B96~1.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
{14FC4DA6-2D0A-4e58-850D-A5033EC61F07}.exe
{1A5A3480-7EE6-4334-862F-6A1152437E50}.exe
{20825D36-412D-454f-9B91-D765173C5CBD}.exe
{404B3BCA-571D-4058-9EDB-F2CD2ED946E3}.exe
{922FFE37-BD38-4a28-BFB2-E09D2CEE2732}.exe
{975B461A-DACE-41d6-84B6-7AE88444698E}.exe
{9948B458-4770-4c8d-BBD5-8875C83B44E6}.exe
{E13A8B17-C7AD-4c3d-9AE2-D01D2DC8B7AE}.exe
{E3A29C2D-8577-47c3-A7F6-BF3A32FBA641}.exe
{F03E4ECF-920F-412f-8164-208A3417D876}.exe
{F9B96142-C5B8-4e07-B8F4-FDCFA7AE1DCB}.exe