Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 11:29
General
- Target 2026-10-26_9583febbf0b7d95d52ec8dfc2fe9fa48_elex_remcos_wannacry.exe
- Size 76KB
- Sample261027-nlmlmscv9t
- SHA256 cbc380e1cb5ec7c46357283b91981998d2534f2e238cd5e51d610de042975c7a
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\2026-10-26_9583febbf0b7d95d52ec8dfc2fe9fa48_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_9583febbf0b7d95d52ec8dfc2fe9fa48_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\{340DC785-7761-4a01-822B-92F02B415CFC}.exeC:\Windows\{340DC785-7761-4a01-822B-92F02B415CFC}.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\{BCEA9972-7F54-4fdd-9FDF-3F356793F9A7}.exeC:\Windows\{BCEA9972-7F54-4fdd-9FDF-3F356793F9A7}.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\{415F7880-86CE-4751-8AD4-3529D6DA65F0}.exeC:\Windows\{415F7880-86CE-4751-8AD4-3529D6DA65F0}.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\{A69D5463-27F5-488e-975B-0C0450DA36E7}.exeC:\Windows\{A69D5463-27F5-488e-975B-0C0450DA36E7}.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\{F3C5F166-8F9B-4c89-968F-06FC5A7E6E62}.exeC:\Windows\{F3C5F166-8F9B-4c89-968F-06FC5A7E6E62}.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\{B33BF05B-477A-44b4-AB4E-28583B8A64FE}.exeC:\Windows\{B33BF05B-477A-44b4-AB4E-28583B8A64FE}.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\{0E97EF4E-7A22-48c2-BB64-9C4046D54A84}.exeC:\Windows\{0E97EF4E-7A22-48c2-BB64-9C4046D54A84}.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\{4A99B198-ABAA-48a1-BEB5-E2F382FDF37C}.exeC:\Windows\{4A99B198-ABAA-48a1-BEB5-E2F382FDF37C}.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\{8F0A725B-0C9A-4f64-AA64-89F3A27A9540}.exeC:\Windows\{8F0A725B-0C9A-4f64-AA64-89F3A27A9540}.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\{FA878CD6-3C4A-4dbe-80EA-1AD40CD81454}.exeC:\Windows\{FA878CD6-3C4A-4dbe-80EA-1AD40CD81454}.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\{662647CA-D54C-40d2-B956-620A06A7D0FC}.exeC:\Windows\{662647CA-D54C-40d2-B956-620A06A7D0FC}.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\{FA878~1.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\{8F0A7~1.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\{4A99B~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\{0E97E~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\{B33BF~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\{F3C5F~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\{A69D5~1.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\{415F7~1.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\{BCEA9~1.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\{340DC~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
{0E97EF4E-7A22-48c2-BB64-9C4046D54A84}.exe
{340DC785-7761-4a01-822B-92F02B415CFC}.exe
{415F7880-86CE-4751-8AD4-3529D6DA65F0}.exe
{4A99B198-ABAA-48a1-BEB5-E2F382FDF37C}.exe
{662647CA-D54C-40d2-B956-620A06A7D0FC}.exe
{8F0A725B-0C9A-4f64-AA64-89F3A27A9540}.exe
{A69D5463-27F5-488e-975B-0C0450DA36E7}.exe
{B33BF05B-477A-44b4-AB4E-28583B8A64FE}.exe
{BCEA9972-7F54-4fdd-9FDF-3F356793F9A7}.exe
{F3C5F166-8F9B-4c89-968F-06FC5A7E6E62}.exe
{FA878CD6-3C4A-4dbe-80EA-1AD40CD81454}.exe