Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 09:13
General
- Target 2026-08-09_3ca4e57bdeb51b2d251ec09ee787c2ee_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-k69ecsx1az
- SHA256 a6fae9413094c3fa6af3af1ec588887ce95d1b2aa3018187347080bfd2dadb51
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
- Detects 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\2026-08-09_3ca4e57bdeb51b2d251ec09ee787c2ee_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_3ca4e57bdeb51b2d251ec09ee787c2ee_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\{93E50D38-9470-4956-9572-189D4149E1B1}.exeC:\Windows\{93E50D38-9470-4956-9572-189D4149E1B1}.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\{AE9DBFF5-3DE2-44ca-8D31-6964957C2638}.exeC:\Windows\{AE9DBFF5-3DE2-44ca-8D31-6964957C2638}.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\{79A790D9-334F-48ba-AFBA-3327E7EC4089}.exeC:\Windows\{79A790D9-334F-48ba-AFBA-3327E7EC4089}.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\{65F75700-069F-4612-AF4D-B545784F6BED}.exeC:\Windows\{65F75700-069F-4612-AF4D-B545784F6BED}.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\{56488113-C554-4b07-9AB8-C88FE541B207}.exeC:\Windows\{56488113-C554-4b07-9AB8-C88FE541B207}.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\{BC32DD0C-EA7D-46ec-AD0D-E7A3AB3F656E}.exeC:\Windows\{BC32DD0C-EA7D-46ec-AD0D-E7A3AB3F656E}.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\{5B36084A-C1FE-45fe-B0A4-B5479FA0DF6F}.exeC:\Windows\{5B36084A-C1FE-45fe-B0A4-B5479FA0DF6F}.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\{38A154E2-469D-4582-B701-97FA79559E49}.exeC:\Windows\{38A154E2-469D-4582-B701-97FA79559E49}.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\{6EC70DD4-6312-41fb-860F-144EA8B1D671}.exeC:\Windows\{6EC70DD4-6312-41fb-860F-144EA8B1D671}.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\{751DF2BF-1BC7-4401-AD86-524758E7CFE1}.exeC:\Windows\{751DF2BF-1BC7-4401-AD86-524758E7CFE1}.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\{ADEE2FAE-2540-4f74-8A38-19CB1D31C79F}.exeC:\Windows\{ADEE2FAE-2540-4f74-8A38-19CB1D31C79F}.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\{751DF~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\{6EC70~1.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\{38A15~1.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\{5B360~1.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\{BC32D~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\{56488~1.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\{65F75~1.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\{79A79~1.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\{AE9DB~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\{93E50~1.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
{38A154E2-469D-4582-B701-97FA79559E49}.exe
{56488113-C554-4b07-9AB8-C88FE541B207}.exe
{5B36084A-C1FE-45fe-B0A4-B5479FA0DF6F}.exe
{65F75700-069F-4612-AF4D-B545784F6BED}.exe
{6EC70DD4-6312-41fb-860F-144EA8B1D671}.exe
{751DF2BF-1BC7-4401-AD86-524758E7CFE1}.exe
{79A790D9-334F-48ba-AFBA-3327E7EC4089}.exe
{93E50D38-9470-4956-9572-189D4149E1B1}.exe
{ADEE2FAE-2540-4f74-8A38-19CB1D31C79F}.exe
{AE9DBFF5-3DE2-44ca-8D31-6964957C2638}.exe
{BC32DD0C-EA7D-46ec-AD0D-E7A3AB3F656E}.exe
memory/244-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/244-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2576-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2576-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2692-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2692-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2808-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2808-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3460-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3460-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3724-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3724-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3724-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4464-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5268-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5268-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5268-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5784-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5784-27-0x0000000000400000-0x0000000000410000-memory.dmp