Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 00:23
General
- Target 2026-08-08_098362b7b99a18c54627a7f67a9e7658_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-apvjrsfl5x
- SHA256 8bfc174b4f93248942f1f6d6587c7057309411e409de3170d514df26181928b1
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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_098362b7b99a18c54627a7f67a9e7658_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_098362b7b99a18c54627a7f67a9e7658_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\{8BCA8943-20C4-4b99-9CA1-37D0801971A8}.exeC:\Windows\{8BCA8943-20C4-4b99-9CA1-37D0801971A8}.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\{3E3EA375-5B40-4712-AD65-E4997C4025F9}.exeC:\Windows\{3E3EA375-5B40-4712-AD65-E4997C4025F9}.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\{DB8FEEEC-7D83-4cd6-8253-2FA9251860BA}.exeC:\Windows\{DB8FEEEC-7D83-4cd6-8253-2FA9251860BA}.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
-
C:\Windows\{B74B0785-DEA7-46b3-A1E4-61980122922C}.exeC:\Windows\{B74B0785-DEA7-46b3-A1E4-61980122922C}.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\{5B365463-222E-4b8a-8FA7-FA2320478DCE}.exeC:\Windows\{5B365463-222E-4b8a-8FA7-FA2320478DCE}.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\{0368AAF8-34F9-4e67-8AA7-115425DDA712}.exeC:\Windows\{0368AAF8-34F9-4e67-8AA7-115425DDA712}.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\{751DCE3C-6297-4393-BD7F-C485CE8CC329}.exeC:\Windows\{751DCE3C-6297-4393-BD7F-C485CE8CC329}.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\{B92D3C45-4940-4156-99B2-C9CA63E04D64}.exeC:\Windows\{B92D3C45-4940-4156-99B2-C9CA63E04D64}.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\{42FFDA84-EFFF-4d27-8E65-2FB42C84DAAD}.exeC:\Windows\{42FFDA84-EFFF-4d27-8E65-2FB42C84DAAD}.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
-
C:\Windows\{AE6CC4C9-C479-4cc7-82EC-90871AFC5801}.exeC:\Windows\{AE6CC4C9-C479-4cc7-82EC-90871AFC5801}.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\{8DBFF645-CB50-4a18-AB2C-C2E5FBEA1E29}.exeC:\Windows\{8DBFF645-CB50-4a18-AB2C-C2E5FBEA1E29}.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\{AE6CC~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\{42FFD~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\{B92D3~1.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\{751DC~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\{0368A~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\{5B365~1.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\{B74B0~1.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\{DB8FE~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\{3E3EA~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\{8BCA8~1.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
{0368AAF8-34F9-4e67-8AA7-115425DDA712}.exe
{3E3EA375-5B40-4712-AD65-E4997C4025F9}.exe
{42FFDA84-EFFF-4d27-8E65-2FB42C84DAAD}.exe
{5B365463-222E-4b8a-8FA7-FA2320478DCE}.exe
{751DCE3C-6297-4393-BD7F-C485CE8CC329}.exe
{8BCA8943-20C4-4b99-9CA1-37D0801971A8}.exe
{8DBFF645-CB50-4a18-AB2C-C2E5FBEA1E29}.exe
{AE6CC4C9-C479-4cc7-82EC-90871AFC5801}.exe
{B74B0785-DEA7-46b3-A1E4-61980122922C}.exe
{B92D3C45-4940-4156-99B2-C9CA63E04D64}.exe
{DB8FEEEC-7D83-4cd6-8253-2FA9251860BA}.exe
memory/120-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/120-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/612-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/612-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/612-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1100-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1100-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1812-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1812-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3164-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3164-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3164-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3376-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3376-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3716-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4380-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4380-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4380-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5676-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5676-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6052-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6052-51-0x0000000000400000-0x0000000000410000-memory.dmp