Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
10/11/2026, 08:33
General
- Target 2026-11-10_398faae6a56ed9602012a0f762724475_elex_remcos_wannacry.exe
- Size 64KB
- Sample261110-kf4fesea85
- SHA256 1a1cd03228f4322b9fa240c39e2efb080f472da7856abf17df15ebcaf49f19e1
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 36 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 36 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\2026-11-10_398faae6a56ed9602012a0f762724475_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-10_398faae6a56ed9602012a0f762724475_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\{5C73DE11-4D38-43cf-B047-E6CA214C8825}.exeC:\Windows\{5C73DE11-4D38-43cf-B047-E6CA214C8825}.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\{104F7858-A946-4b23-A74E-657FC8390463}.exeC:\Windows\{104F7858-A946-4b23-A74E-657FC8390463}.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\{9B740289-25F6-4485-AE8D-BA9CB9E1D692}.exeC:\Windows\{9B740289-25F6-4485-AE8D-BA9CB9E1D692}.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\{A7D49AE7-3CF3-4486-B487-C02B3BCA92C2}.exeC:\Windows\{A7D49AE7-3CF3-4486-B487-C02B3BCA92C2}.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\{8A097128-7925-4ef5-B3F7-9DE51C27ACAC}.exeC:\Windows\{8A097128-7925-4ef5-B3F7-9DE51C27ACAC}.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\{DFBB2514-D829-4218-87F1-E202DB5C6A16}.exeC:\Windows\{DFBB2514-D829-4218-87F1-E202DB5C6A16}.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\{70E843BA-90B5-4dbe-86AB-99B7555D28EB}.exeC:\Windows\{70E843BA-90B5-4dbe-86AB-99B7555D28EB}.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\{DEA95216-92AF-4501-B7DB-3ECC39B8E8D1}.exeC:\Windows\{DEA95216-92AF-4501-B7DB-3ECC39B8E8D1}.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\{5C5738FC-761E-494f-B962-906202135EF9}.exeC:\Windows\{5C5738FC-761E-494f-B962-906202135EF9}.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\{53DEC796-502B-43ca-AAB8-7057742E5113}.exeC:\Windows\{53DEC796-502B-43ca-AAB8-7057742E5113}.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\{3DEBACA4-89EE-4f1e-B121-105E0CC03AA4}.exeC:\Windows\{3DEBACA4-89EE-4f1e-B121-105E0CC03AA4}.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\{53DEC~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\{5C573~1.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\{DEA95~1.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\{70E84~1.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\{DFBB2~1.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\{8A097~1.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\{A7D49~1.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\{9B740~1.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\{104F7~1.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\{5C73D~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
{104F7858-A946-4b23-A74E-657FC8390463}.exe
{3DEBACA4-89EE-4f1e-B121-105E0CC03AA4}.exe
{53DEC796-502B-43ca-AAB8-7057742E5113}.exe
{5C5738FC-761E-494f-B962-906202135EF9}.exe
{5C73DE11-4D38-43cf-B047-E6CA214C8825}.exe
{70E843BA-90B5-4dbe-86AB-99B7555D28EB}.exe
{8A097128-7925-4ef5-B3F7-9DE51C27ACAC}.exe
{9B740289-25F6-4485-AE8D-BA9CB9E1D692}.exe
{A7D49AE7-3CF3-4486-B487-C02B3BCA92C2}.exe
{DEA95216-92AF-4501-B7DB-3ECC39B8E8D1}.exe
{DFBB2514-D829-4218-87F1-E202DB5C6A16}.exe
memory/2060-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2060-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2812-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2812-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2924-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2924-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3284-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3472-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3472-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3476-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3476-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4144-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4144-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5520-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5520-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5520-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5644-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5644-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5712-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5712-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5724-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5724-12-0x0000000000400000-0x0000000000410000-memory.dmp