Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
16/08/2026, 18:26
General
- Target 2026-08-16_2c8bccdf3d54ed541d5854986310dac1_elex_remcos_wannacry.exe
- Size 59KB
- Sample260816-w3abmsgm5s
- SHA256 75c7ee1bbadb70f93fb7270ce0afc39c8b7bd22337bfe3914dc5077d9ccf2759
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\2026-08-16_2c8bccdf3d54ed541d5854986310dac1_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_2c8bccdf3d54ed541d5854986310dac1_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\{F5428C64-82D8-483c-B51E-45E01AF09EBF}.exeC:\Windows\{F5428C64-82D8-483c-B51E-45E01AF09EBF}.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\{2C9E3922-A3B3-4291-BCB9-F793132D066C}.exeC:\Windows\{2C9E3922-A3B3-4291-BCB9-F793132D066C}.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\{F9B41B47-356A-4357-ABAB-A38C2C9698D4}.exeC:\Windows\{F9B41B47-356A-4357-ABAB-A38C2C9698D4}.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\{A8C5D536-9989-4bd1-9184-EC6880A40800}.exeC:\Windows\{A8C5D536-9989-4bd1-9184-EC6880A40800}.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\{B4B21BD5-F7A1-48d6-8C14-D897E1DAA8B0}.exeC:\Windows\{B4B21BD5-F7A1-48d6-8C14-D897E1DAA8B0}.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\{A401B77F-3F52-4a90-9D49-C592CC5DCA12}.exeC:\Windows\{A401B77F-3F52-4a90-9D49-C592CC5DCA12}.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\{B7FB6864-0F6B-4550-BDD1-60EE6D3A03F9}.exeC:\Windows\{B7FB6864-0F6B-4550-BDD1-60EE6D3A03F9}.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\{036D1579-4CDF-4ff5-8D03-620CE7051BE8}.exeC:\Windows\{036D1579-4CDF-4ff5-8D03-620CE7051BE8}.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\{E51AB5CC-6998-4ed9-B980-C130DF4F07DE}.exeC:\Windows\{E51AB5CC-6998-4ed9-B980-C130DF4F07DE}.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\{C4990237-C6BA-4f30-BEA0-8C47AFE8C7E9}.exeC:\Windows\{C4990237-C6BA-4f30-BEA0-8C47AFE8C7E9}.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\{9BBF174E-EC26-44de-8049-1C53E3A275D3}.exeC:\Windows\{9BBF174E-EC26-44de-8049-1C53E3A275D3}.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\{C4990~1.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\{E51AB~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\{036D1~1.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\{B7FB6~1.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\{A401B~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\{B4B21~1.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\{A8C5D~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\{F9B41~1.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\{2C9E3~1.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\{F5428~1.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\2026-0~1.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
{036D1579-4CDF-4ff5-8D03-620CE7051BE8}.exe
{2C9E3922-A3B3-4291-BCB9-F793132D066C}.exe
{9BBF174E-EC26-44de-8049-1C53E3A275D3}.exe
{A401B77F-3F52-4a90-9D49-C592CC5DCA12}.exe
{A8C5D536-9989-4bd1-9184-EC6880A40800}.exe
{B4B21BD5-F7A1-48d6-8C14-D897E1DAA8B0}.exe
{B7FB6864-0F6B-4550-BDD1-60EE6D3A03F9}.exe
{C4990237-C6BA-4f30-BEA0-8C47AFE8C7E9}.exe
{E51AB5CC-6998-4ed9-B980-C130DF4F07DE}.exe
{F5428C64-82D8-483c-B51E-45E01AF09EBF}.exe
{F9B41B47-356A-4357-ABAB-A38C2C9698D4}.exe