Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 08:58
General
- Target 2026-08-08_2c6b8a4595ed1e081ede7cc372a36cbe_elex_remcos_wannacry.exe
- Size 79KB
- Sample260808-kxmt1acf52
- SHA256 574559ec81386e7101810fb8606b6881345990188b6a0ff8eeef57dd6fafdb52
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\2026-08-08_2c6b8a4595ed1e081ede7cc372a36cbe_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_2c6b8a4595ed1e081ede7cc372a36cbe_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\{9F381B49-0687-422e-85B6-264B1FE5EA64}.exeC:\Windows\{9F381B49-0687-422e-85B6-264B1FE5EA64}.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\{C3F21F8A-49CD-43c4-AB32-0310001F3918}.exeC:\Windows\{C3F21F8A-49CD-43c4-AB32-0310001F3918}.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\{F7932347-E56E-4140-9888-BBE88F0DD470}.exeC:\Windows\{F7932347-E56E-4140-9888-BBE88F0DD470}.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\{F1FF1667-FD0E-4fdd-BC9B-B7E6454BAA58}.exeC:\Windows\{F1FF1667-FD0E-4fdd-BC9B-B7E6454BAA58}.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\{8F3288B8-E6D6-4caf-8B56-0035719FCF9D}.exeC:\Windows\{8F3288B8-E6D6-4caf-8B56-0035719FCF9D}.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\{32D5B2E5-4E8C-4a86-8D3A-89D72D147BE0}.exeC:\Windows\{32D5B2E5-4E8C-4a86-8D3A-89D72D147BE0}.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
-
C:\Windows\{AF4331DC-3124-4be2-ACFE-6FF8D083621F}.exeC:\Windows\{AF4331DC-3124-4be2-ACFE-6FF8D083621F}.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\{40B1DDA5-E316-4d1e-8917-8081D0346D23}.exeC:\Windows\{40B1DDA5-E316-4d1e-8917-8081D0346D23}.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\{CD1BB3B4-E86D-4909-919E-D16E3226C9DA}.exeC:\Windows\{CD1BB3B4-E86D-4909-919E-D16E3226C9DA}.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\{9B0D62F5-756D-4558-8FCA-FC551127FACC}.exeC:\Windows\{9B0D62F5-756D-4558-8FCA-FC551127FACC}.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\{08A876C1-F04C-4609-B11C-6C27DFD7687D}.exeC:\Windows\{08A876C1-F04C-4609-B11C-6C27DFD7687D}.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\{9B0D6~1.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\{CD1BB~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\{40B1D~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\{AF433~1.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\{32D5B~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\{8F328~1.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\{F1FF1~1.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\{F7932~1.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\{C3F21~1.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\{9F381~1.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
{08A876C1-F04C-4609-B11C-6C27DFD7687D}.exe
{32D5B2E5-4E8C-4a86-8D3A-89D72D147BE0}.exe
{40B1DDA5-E316-4d1e-8917-8081D0346D23}.exe
{8F3288B8-E6D6-4caf-8B56-0035719FCF9D}.exe
{9B0D62F5-756D-4558-8FCA-FC551127FACC}.exe
{9F381B49-0687-422e-85B6-264B1FE5EA64}.exe
{AF4331DC-3124-4be2-ACFE-6FF8D083621F}.exe
{C3F21F8A-49CD-43c4-AB32-0310001F3918}.exe
{CD1BB3B4-E86D-4909-919E-D16E3226C9DA}.exe
{F1FF1667-FD0E-4fdd-BC9B-B7E6454BAA58}.exe
{F7932347-E56E-4140-9888-BBE88F0DD470}.exe