Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
27/10/2026, 23:50
General
- Target 2026-10-27_e799e649a6835d4639abe12426bc2769_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-3vsxcagy3x
- SHA256 f21011d4e76724eab7a9dc6f232169215c92e2acd79f8124fed7f045d79e482c
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 9 IoCs
- Detects Windows executables referencing non-Windows User-Agents 9 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 9 IoCs
- Drops file in Windows directory 9 IoCs
- Executes a command shell one-liner 1 TTPs 9 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 19 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 9 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-27_e799e649a6835d4639abe12426bc2769_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_e799e649a6835d4639abe12426bc2769_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\{5AC92284-9E42-44e4-91F2-E2FE7E759FFE}.exeC:\Windows\{5AC92284-9E42-44e4-91F2-E2FE7E759FFE}.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\{4EB70083-660C-4ee4-8FEE-8AAC19BD9BA2}.exeC:\Windows\{4EB70083-660C-4ee4-8FEE-8AAC19BD9BA2}.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\{B0267A39-F3B7-47c7-B5DE-9899B3A1BD67}.exeC:\Windows\{B0267A39-F3B7-47c7-B5DE-9899B3A1BD67}.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\{2D098335-2C1E-41c4-9B51-520A7A1BA36B}.exeC:\Windows\{2D098335-2C1E-41c4-9B51-520A7A1BA36B}.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\{EC419AB9-CF3B-4116-AE93-DAD273DD9B96}.exeC:\Windows\{EC419AB9-CF3B-4116-AE93-DAD273DD9B96}.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\{4E4678F3-2B41-4266-8428-20EF7C1DED36}.exeC:\Windows\{4E4678F3-2B41-4266-8428-20EF7C1DED36}.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\{4268A05B-D80E-499b-933C-AE5B3B9ABBE2}.exeC:\Windows\{4268A05B-D80E-499b-933C-AE5B3B9ABBE2}.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\{909E35D7-58C2-4d89-B3A0-DCF04647022C}.exeC:\Windows\{909E35D7-58C2-4d89-B3A0-DCF04647022C}.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\{9EEEED0F-E45B-4177-B76B-1B5D5B06343B}.exeC:\Windows\{9EEEED0F-E45B-4177-B76B-1B5D5B06343B}.exe10⤵
- 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\{909E3~1.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\{4268A~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\{4E467~1.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\{EC419~1.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\{2D098~1.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\{B0267~1.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\{4EB70~1.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\{5AC92~1.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\2026-1~1.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
{2D098335-2C1E-41c4-9B51-520A7A1BA36B}.exe
{4268A05B-D80E-499b-933C-AE5B3B9ABBE2}.exe
{4E4678F3-2B41-4266-8428-20EF7C1DED36}.exe
{4EB70083-660C-4ee4-8FEE-8AAC19BD9BA2}.exe
{5AC92284-9E42-44e4-91F2-E2FE7E759FFE}.exe
{909E35D7-58C2-4d89-B3A0-DCF04647022C}.exe
{9EEEED0F-E45B-4177-B76B-1B5D5B06343B}.exe
{B0267A39-F3B7-47c7-B5DE-9899B3A1BD67}.exe
{EC419AB9-CF3B-4116-AE93-DAD273DD9B96}.exe