Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
26/10/2026, 15:00
General
- Target 2026-10-25_b6f3b38df76f14e58cf295bcb015c8b9_elex_remcos_wannacry.exe
- Size 60KB
- Sample261026-sdaz4aex3v
- SHA256 899ffe5f2a4bfb9536122214efcef59c1a0032a0883e2e768d697da532fa9fc4
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\2026-10-25_b6f3b38df76f14e58cf295bcb015c8b9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_b6f3b38df76f14e58cf295bcb015c8b9_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\{55D4B8C7-AC0A-47df-A57F-861F5A164850}.exeC:\Windows\{55D4B8C7-AC0A-47df-A57F-861F5A164850}.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\{DFBD69F9-76D2-4dd4-83B1-94D8A8E679D6}.exeC:\Windows\{DFBD69F9-76D2-4dd4-83B1-94D8A8E679D6}.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\{7FB7FB7A-2BED-4772-9405-B4C9681B9BEF}.exeC:\Windows\{7FB7FB7A-2BED-4772-9405-B4C9681B9BEF}.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\{74BD5D17-F814-43b0-830C-A15F0A2A22C6}.exeC:\Windows\{74BD5D17-F814-43b0-830C-A15F0A2A22C6}.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\{E426F082-78FD-44a0-8023-599A08BA56C5}.exeC:\Windows\{E426F082-78FD-44a0-8023-599A08BA56C5}.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\{FBF00E9F-34B0-408e-A083-515BD1B6E0D2}.exeC:\Windows\{FBF00E9F-34B0-408e-A083-515BD1B6E0D2}.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\{08CBBFE4-1D1C-4227-8021-CA8D2B2F4068}.exeC:\Windows\{08CBBFE4-1D1C-4227-8021-CA8D2B2F4068}.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\{1D5CCDC0-03A6-4e54-BF04-597D56A5610C}.exeC:\Windows\{1D5CCDC0-03A6-4e54-BF04-597D56A5610C}.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\{DB3D1E3E-B28A-4acc-96C4-581BC456CC23}.exeC:\Windows\{DB3D1E3E-B28A-4acc-96C4-581BC456CC23}.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\{4785F753-0B45-4ce4-A3E8-2D94542D83F4}.exeC:\Windows\{4785F753-0B45-4ce4-A3E8-2D94542D83F4}.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\{2CAD27CC-D98A-4127-83FD-B9402673079A}.exeC:\Windows\{2CAD27CC-D98A-4127-83FD-B9402673079A}.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\{4785F~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\{DB3D1~1.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\{1D5CC~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\{08CBB~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\{FBF00~1.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\{E426F~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\{74BD5~1.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\{7FB7F~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\{DFBD6~1.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\{55D4B~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
{08CBBFE4-1D1C-4227-8021-CA8D2B2F4068}.exe
{1D5CCDC0-03A6-4e54-BF04-597D56A5610C}.exe
{2CAD27CC-D98A-4127-83FD-B9402673079A}.exe
{4785F753-0B45-4ce4-A3E8-2D94542D83F4}.exe
{55D4B8C7-AC0A-47df-A57F-861F5A164850}.exe
{74BD5D17-F814-43b0-830C-A15F0A2A22C6}.exe
{7FB7FB7A-2BED-4772-9405-B4C9681B9BEF}.exe
{DB3D1E3E-B28A-4acc-96C4-581BC456CC23}.exe
{DFBD69F9-76D2-4dd4-83B1-94D8A8E679D6}.exe
{E426F082-78FD-44a0-8023-599A08BA56C5}.exe
{FBF00E9F-34B0-408e-A083-515BD1B6E0D2}.exe