Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
18/08/2026, 00:25
General
- Target 2026-08-17_579d23c4727e015635a38ffd9a074d04_elex_remcos_wannacry.exe
- Size 64KB
- Sample260818-aqrt9ssfnd
- SHA256 0b89fe117a98c99063b6e5a294b3a54b38bc2cc42cce25bd4734f14303d8ad0f
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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_579d23c4727e015635a38ffd9a074d04_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_579d23c4727e015635a38ffd9a074d04_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\{1B5298B3-4EDD-491b-A066-8A675D84D70B}.exeC:\Windows\{1B5298B3-4EDD-491b-A066-8A675D84D70B}.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\{1A8E20A9-6E4D-4dcd-8E6D-67D0106CE268}.exeC:\Windows\{1A8E20A9-6E4D-4dcd-8E6D-67D0106CE268}.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\{AE3C1695-7E80-4511-B24B-F2F81BCBF60F}.exeC:\Windows\{AE3C1695-7E80-4511-B24B-F2F81BCBF60F}.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\{BCC3DE3C-35DE-47e2-8542-50038C417DB1}.exeC:\Windows\{BCC3DE3C-35DE-47e2-8542-50038C417DB1}.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\{28F6DD04-5568-4ae7-A475-222236E83049}.exeC:\Windows\{28F6DD04-5568-4ae7-A475-222236E83049}.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\{4A2559BD-A187-4b82-8FEB-A620C85A2825}.exeC:\Windows\{4A2559BD-A187-4b82-8FEB-A620C85A2825}.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\{EBE8EEE5-C10E-4a30-A0ED-067A59F31913}.exeC:\Windows\{EBE8EEE5-C10E-4a30-A0ED-067A59F31913}.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\{B15B79DF-A7F4-484e-B1E9-1909C678E3A2}.exeC:\Windows\{B15B79DF-A7F4-484e-B1E9-1909C678E3A2}.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\{2B8D2706-741F-46de-92A2-BE90D78135AF}.exeC:\Windows\{2B8D2706-741F-46de-92A2-BE90D78135AF}.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\{41E562D8-4197-4505-BD7B-635388A43CDE}.exeC:\Windows\{41E562D8-4197-4505-BD7B-635388A43CDE}.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\{3C44ECF4-EDAF-4939-8575-1523CDB6FAF0}.exeC:\Windows\{3C44ECF4-EDAF-4939-8575-1523CDB6FAF0}.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\{41E56~1.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\{2B8D2~1.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\{B15B7~1.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\{EBE8E~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\{4A255~1.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\{28F6D~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\{BCC3D~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\{AE3C1~1.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\{1A8E2~1.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\{1B529~1.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
{1A8E20A9-6E4D-4dcd-8E6D-67D0106CE268}.exe
{1B5298B3-4EDD-491b-A066-8A675D84D70B}.exe
{28F6DD04-5568-4ae7-A475-222236E83049}.exe
{2B8D2706-741F-46de-92A2-BE90D78135AF}.exe
{3C44ECF4-EDAF-4939-8575-1523CDB6FAF0}.exe
{41E562D8-4197-4505-BD7B-635388A43CDE}.exe
{4A2559BD-A187-4b82-8FEB-A620C85A2825}.exe
{AE3C1695-7E80-4511-B24B-F2F81BCBF60F}.exe
{B15B79DF-A7F4-484e-B1E9-1909C678E3A2}.exe
{BCC3DE3C-35DE-47e2-8542-50038C417DB1}.exe
{EBE8EEE5-C10E-4a30-A0ED-067A59F31913}.exe
memory/700-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/700-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2780-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2780-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2976-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2976-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3436-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3436-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3604-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3604-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-80-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5060-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5424-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5424-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5764-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5764-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5764-35-0x0000000000400000-0x0000000000410000-memory.dmp