Analysis
- max time kernel
148s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 10:47
General
- Target 2026-08-17_9b93df3425c46db7f3e2e7374d342cf5_elex_remcos_wannacry.exe
- Size 59KB
- Sample260817-mvm34aybmc
- SHA256 089a386d65f2e165feff96ada1e2bb55e68407ea3b8d5166bd2bae1277cfd754
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_9b93df3425c46db7f3e2e7374d342cf5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_9b93df3425c46db7f3e2e7374d342cf5_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\{AED17DB0-DE26-4cbe-A8CA-B804DEBF88D7}.exeC:\Windows\{AED17DB0-DE26-4cbe-A8CA-B804DEBF88D7}.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\{2CB1B757-5A1C-4649-B083-0887E25321D1}.exeC:\Windows\{2CB1B757-5A1C-4649-B083-0887E25321D1}.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\{5DFCC58B-B2B6-4ee2-BB4E-98D0D7F5ECF7}.exeC:\Windows\{5DFCC58B-B2B6-4ee2-BB4E-98D0D7F5ECF7}.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\{43260EC1-DD85-4fab-A2EA-0CFEF7B00B44}.exeC:\Windows\{43260EC1-DD85-4fab-A2EA-0CFEF7B00B44}.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\{64B07D3A-4441-483e-8E01-D8A9F0F3EDA4}.exeC:\Windows\{64B07D3A-4441-483e-8E01-D8A9F0F3EDA4}.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\{8ADA26B7-31E2-4ce0-92FF-48EF378B6BC3}.exeC:\Windows\{8ADA26B7-31E2-4ce0-92FF-48EF378B6BC3}.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\{F4E29705-6004-47fb-8E35-82F001FAAA16}.exeC:\Windows\{F4E29705-6004-47fb-8E35-82F001FAAA16}.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\{0E721111-3F12-4c2b-B511-C69EE1D824FA}.exeC:\Windows\{0E721111-3F12-4c2b-B511-C69EE1D824FA}.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\{D4131775-3DBC-4d82-86D9-58707B05D48D}.exeC:\Windows\{D4131775-3DBC-4d82-86D9-58707B05D48D}.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\{F0A9F543-F29D-4a80-94BF-668C2A292BAF}.exeC:\Windows\{F0A9F543-F29D-4a80-94BF-668C2A292BAF}.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\{19543A74-6011-414a-A2CD-C8A7CD02CAE5}.exeC:\Windows\{19543A74-6011-414a-A2CD-C8A7CD02CAE5}.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\{F0A9F~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\{D4131~1.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\{0E721~1.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\{F4E29~1.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\{8ADA2~1.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\{64B07~1.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\{43260~1.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\{5DFCC~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\{2CB1B~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\{AED17~1.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
{0E721111-3F12-4c2b-B511-C69EE1D824FA}.exe
{19543A74-6011-414a-A2CD-C8A7CD02CAE5}.exe
{2CB1B757-5A1C-4649-B083-0887E25321D1}.exe
{43260EC1-DD85-4fab-A2EA-0CFEF7B00B44}.exe
{5DFCC58B-B2B6-4ee2-BB4E-98D0D7F5ECF7}.exe
{64B07D3A-4441-483e-8E01-D8A9F0F3EDA4}.exe
{8ADA26B7-31E2-4ce0-92FF-48EF378B6BC3}.exe
{AED17DB0-DE26-4cbe-A8CA-B804DEBF88D7}.exe
{D4131775-3DBC-4d82-86D9-58707B05D48D}.exe
{F0A9F543-F29D-4a80-94BF-668C2A292BAF}.exe
{F4E29705-6004-47fb-8E35-82F001FAAA16}.exe