Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
15/08/2026, 01:06
General
- Target 2026-08-15_d4018cf00fccde9d5f77f8ad34663245_elex_remcos_wannacry.exe
- Size 59KB
- Sample260815-bf6fcada97
- SHA256 4d469d5f0ed22a4d9ff83a25898244b0d685d22803bb57ba9422479102970df5
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\2026-08-15_d4018cf00fccde9d5f77f8ad34663245_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_d4018cf00fccde9d5f77f8ad34663245_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\{51B15FA6-6105-453f-9D69-092A47AAEA5F}.exeC:\Windows\{51B15FA6-6105-453f-9D69-092A47AAEA5F}.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\{3EDFA469-7931-4451-83F4-F05807A7F3BF}.exeC:\Windows\{3EDFA469-7931-4451-83F4-F05807A7F3BF}.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\{B072A979-91C7-44b4-A313-E85CF19169E9}.exeC:\Windows\{B072A979-91C7-44b4-A313-E85CF19169E9}.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\{E091493D-891B-4c23-B839-34DAD9AAA820}.exeC:\Windows\{E091493D-891B-4c23-B839-34DAD9AAA820}.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\{FDC9E237-5266-48d6-B6E6-B298CF8B7FF3}.exeC:\Windows\{FDC9E237-5266-48d6-B6E6-B298CF8B7FF3}.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\{782D602E-D9DD-41a4-9469-CFDC532C8FC1}.exeC:\Windows\{782D602E-D9DD-41a4-9469-CFDC532C8FC1}.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\{069EDC4D-7DF6-4427-AD0F-0D270D4AE51B}.exeC:\Windows\{069EDC4D-7DF6-4427-AD0F-0D270D4AE51B}.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\{5DFD20D1-1712-4884-9121-7F88C90E0A44}.exeC:\Windows\{5DFD20D1-1712-4884-9121-7F88C90E0A44}.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\{54D1E13C-92F5-4f0c-BA51-B5087E4C6958}.exeC:\Windows\{54D1E13C-92F5-4f0c-BA51-B5087E4C6958}.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\{83335943-EEF8-4fc5-ADBC-574982A7EFCC}.exeC:\Windows\{83335943-EEF8-4fc5-ADBC-574982A7EFCC}.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\{C258429D-FDEB-45c8-A6F5-0B1AD8B7B537}.exeC:\Windows\{C258429D-FDEB-45c8-A6F5-0B1AD8B7B537}.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\{83335~1.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\{54D1E~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\{5DFD2~1.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\{069ED~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\{782D6~1.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\{FDC9E~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\{E0914~1.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\{B072A~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\{3EDFA~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\{51B15~1.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
{069EDC4D-7DF6-4427-AD0F-0D270D4AE51B}.exe
{3EDFA469-7931-4451-83F4-F05807A7F3BF}.exe
{51B15FA6-6105-453f-9D69-092A47AAEA5F}.exe
{54D1E13C-92F5-4f0c-BA51-B5087E4C6958}.exe
{5DFD20D1-1712-4884-9121-7F88C90E0A44}.exe
{782D602E-D9DD-41a4-9469-CFDC532C8FC1}.exe
{83335943-EEF8-4fc5-ADBC-574982A7EFCC}.exe
{B072A979-91C7-44b4-A313-E85CF19169E9}.exe
{C258429D-FDEB-45c8-A6F5-0B1AD8B7B537}.exe
{E091493D-891B-4c23-B839-34DAD9AAA820}.exe
{FDC9E237-5266-48d6-B6E6-B298CF8B7FF3}.exe