Analysis
- max time kernel
149s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
12/10/2026, 15:57
General
- Target 2026-10-11_91fa412feb70d28adb802681120a7bd6_elex_remcos_wannacry.exe
- Size 79KB
- Sample261012-td44lsct8x
- SHA256 4d633b053daaeb7181e4ffe3cdc96f874ce0e1a75626b1d285592ee78409186c
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\2026-10-11_91fa412feb70d28adb802681120a7bd6_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-11_91fa412feb70d28adb802681120a7bd6_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\{7E59F6D4-1DDE-4d92-9366-1E9FDD6C2508}.exeC:\Windows\{7E59F6D4-1DDE-4d92-9366-1E9FDD6C2508}.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
-
C:\Windows\{8F13A837-7D63-4a48-9B83-1ADAC33B1E2D}.exeC:\Windows\{8F13A837-7D63-4a48-9B83-1ADAC33B1E2D}.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\{A87B9FB0-9ADE-4d5c-A1D4-3ECC8D047D1E}.exeC:\Windows\{A87B9FB0-9ADE-4d5c-A1D4-3ECC8D047D1E}.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\{03516BFB-52D3-49ce-9513-68793637CCDB}.exeC:\Windows\{03516BFB-52D3-49ce-9513-68793637CCDB}.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\{E3A48DEB-9C4B-4497-8EA9-751A42C2CFEB}.exeC:\Windows\{E3A48DEB-9C4B-4497-8EA9-751A42C2CFEB}.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\{2B5BED22-B902-4756-893E-02318A3756A5}.exeC:\Windows\{2B5BED22-B902-4756-893E-02318A3756A5}.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\{593BF5E5-7685-49ca-977B-50B23E36CDD7}.exeC:\Windows\{593BF5E5-7685-49ca-977B-50B23E36CDD7}.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\{D6F4A456-E893-4bfa-A130-EFC878787402}.exeC:\Windows\{D6F4A456-E893-4bfa-A130-EFC878787402}.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\{28EC45B1-C772-4e4f-85AC-CE9A69EAFC7F}.exeC:\Windows\{28EC45B1-C772-4e4f-85AC-CE9A69EAFC7F}.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\{5A60A1B5-7AFC-4d60-B7BE-10FAA947FEE7}.exeC:\Windows\{5A60A1B5-7AFC-4d60-B7BE-10FAA947FEE7}.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\{59AEEAFD-8779-4a9f-9419-0C3C1FDA2AA6}.exeC:\Windows\{59AEEAFD-8779-4a9f-9419-0C3C1FDA2AA6}.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\{5A60A~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\{28EC4~1.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\{D6F4A~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\{593BF~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\{2B5BE~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\{E3A48~1.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\{03516~1.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\{A87B9~1.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\{8F13A~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\{7E59F~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
{03516BFB-52D3-49ce-9513-68793637CCDB}.exe
{28EC45B1-C772-4e4f-85AC-CE9A69EAFC7F}.exe
{2B5BED22-B902-4756-893E-02318A3756A5}.exe
{593BF5E5-7685-49ca-977B-50B23E36CDD7}.exe
{59AEEAFD-8779-4a9f-9419-0C3C1FDA2AA6}.exe
{5A60A1B5-7AFC-4d60-B7BE-10FAA947FEE7}.exe
{7E59F6D4-1DDE-4d92-9366-1E9FDD6C2508}.exe
{8F13A837-7D63-4a48-9B83-1ADAC33B1E2D}.exe
{A87B9FB0-9ADE-4d5c-A1D4-3ECC8D047D1E}.exe
{D6F4A456-E893-4bfa-A130-EFC878787402}.exe
{E3A48DEB-9C4B-4497-8EA9-751A42C2CFEB}.exe