Analysis
- max time kernel
149s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
11/10/2026, 02:00
General
- Target 2026-10-10_ccfa053e2d661bb30613bafa57a1c0ae_elex_remcos_wannacry.exe
- Size 79KB
- Sample261011-cfb26styex
- SHA256 db8ae0fb77cf32db86c3a2e65a3ed402cd34ab3eed20180c913a7135aa1a6fa3
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\2026-10-10_ccfa053e2d661bb30613bafa57a1c0ae_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-10_ccfa053e2d661bb30613bafa57a1c0ae_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\{2E638F83-75CE-4c21-8C36-48F76E9ACD91}.exeC:\Windows\{2E638F83-75CE-4c21-8C36-48F76E9ACD91}.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\{17392372-B0A6-4311-91F4-521A71C590A9}.exeC:\Windows\{17392372-B0A6-4311-91F4-521A71C590A9}.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
-
C:\Windows\{E331717E-9EFE-4d1e-8BC9-78E4B91787D7}.exeC:\Windows\{E331717E-9EFE-4d1e-8BC9-78E4B91787D7}.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\{AFE34F19-5730-4be5-BBB6-42E46476B79A}.exeC:\Windows\{AFE34F19-5730-4be5-BBB6-42E46476B79A}.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\{2B997EC1-4B3B-43c1-A93E-9645B5FCD48A}.exeC:\Windows\{2B997EC1-4B3B-43c1-A93E-9645B5FCD48A}.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\{7E91560C-CB03-4f09-959D-36ECBD67C52C}.exeC:\Windows\{7E91560C-CB03-4f09-959D-36ECBD67C52C}.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\{76F967C9-678F-4f6f-AEB7-953CBBC5994C}.exeC:\Windows\{76F967C9-678F-4f6f-AEB7-953CBBC5994C}.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\{66611B6B-FD68-45cd-9C1F-295D8B750C22}.exeC:\Windows\{66611B6B-FD68-45cd-9C1F-295D8B750C22}.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\{4E51A5F4-EC1B-4334-AA01-F836F2989182}.exeC:\Windows\{4E51A5F4-EC1B-4334-AA01-F836F2989182}.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\{3E4D69AC-01D0-4463-B73C-9DD25273A3CB}.exeC:\Windows\{3E4D69AC-01D0-4463-B73C-9DD25273A3CB}.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\{207C5968-657C-4c38-8584-4464B06404B9}.exeC:\Windows\{207C5968-657C-4c38-8584-4464B06404B9}.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\{3E4D6~1.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\{4E51A~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\{66611~1.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\{76F96~1.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\{7E915~1.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\{2B997~1.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\{AFE34~1.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\{E3317~1.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\{17392~1.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\{2E638~1.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
{17392372-B0A6-4311-91F4-521A71C590A9}.exe
{207C5968-657C-4c38-8584-4464B06404B9}.exe
{2B997EC1-4B3B-43c1-A93E-9645B5FCD48A}.exe
{2E638F83-75CE-4c21-8C36-48F76E9ACD91}.exe
{3E4D69AC-01D0-4463-B73C-9DD25273A3CB}.exe
{4E51A5F4-EC1B-4334-AA01-F836F2989182}.exe
{66611B6B-FD68-45cd-9C1F-295D8B750C22}.exe
{76F967C9-678F-4f6f-AEB7-953CBBC5994C}.exe
{7E91560C-CB03-4f09-959D-36ECBD67C52C}.exe
{AFE34F19-5730-4be5-BBB6-42E46476B79A}.exe
{E331717E-9EFE-4d1e-8BC9-78E4B91787D7}.exe