Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 23:48
General
- Target 2026-08-09_a6a8d56446c920f4072a0c008aaa9b5b_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-3twxls1thx
- SHA256 24fbcd3fe8f9bed0a93ad329d11d10ff279518cf801a94142fb0fc0a623afd62
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 31 IoCs
- Detects Windows executables referencing non-Windows User-Agents 31 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_a6a8d56446c920f4072a0c008aaa9b5b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_a6a8d56446c920f4072a0c008aaa9b5b_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\{C36DFE5B-2F9B-4dfc-B566-F6A9B52F87C6}.exeC:\Windows\{C36DFE5B-2F9B-4dfc-B566-F6A9B52F87C6}.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\{1A5EA348-61EE-4a5b-AE7F-67C78B49B83A}.exeC:\Windows\{1A5EA348-61EE-4a5b-AE7F-67C78B49B83A}.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\{1DE55AE2-4144-410d-BE86-04B5766D2ED0}.exeC:\Windows\{1DE55AE2-4144-410d-BE86-04B5766D2ED0}.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\{BE6FDAE4-A9F2-4540-9D84-F585F635F011}.exeC:\Windows\{BE6FDAE4-A9F2-4540-9D84-F585F635F011}.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\{075F03FC-CEBA-4705-B4B6-63F38A9F2BFC}.exeC:\Windows\{075F03FC-CEBA-4705-B4B6-63F38A9F2BFC}.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\{EA5957B7-1AD0-434f-AE77-09BAC9AC631C}.exeC:\Windows\{EA5957B7-1AD0-434f-AE77-09BAC9AC631C}.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\{5380AB1F-0791-4a90-9AE9-D75973460AE9}.exeC:\Windows\{5380AB1F-0791-4a90-9AE9-D75973460AE9}.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\{9B7B9D43-D57C-480b-9E58-0C263682F2B1}.exeC:\Windows\{9B7B9D43-D57C-480b-9E58-0C263682F2B1}.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\{DDC9A924-F712-4bbb-8B3D-8EC5BDB3DCBA}.exeC:\Windows\{DDC9A924-F712-4bbb-8B3D-8EC5BDB3DCBA}.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\{B3BCBDFC-D161-49b4-938E-E5C563EDDB67}.exeC:\Windows\{B3BCBDFC-D161-49b4-938E-E5C563EDDB67}.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\{F3B6C72E-6BB5-4e63-80AF-22CAF749CDF9}.exeC:\Windows\{F3B6C72E-6BB5-4e63-80AF-22CAF749CDF9}.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\{B3BCB~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\{DDC9A~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\{9B7B9~1.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\{5380A~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\{EA595~1.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\{075F0~1.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\{BE6FD~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\{1DE55~1.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\{1A5EA~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\{C36DF~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
{075F03FC-CEBA-4705-B4B6-63F38A9F2BFC}.exe
{1A5EA348-61EE-4a5b-AE7F-67C78B49B83A}.exe
{1DE55AE2-4144-410d-BE86-04B5766D2ED0}.exe
{5380AB1F-0791-4a90-9AE9-D75973460AE9}.exe
{9B7B9D43-D57C-480b-9E58-0C263682F2B1}.exe
{B3BCBDFC-D161-49b4-938E-E5C563EDDB67}.exe
{BE6FDAE4-A9F2-4540-9D84-F585F635F011}.exe
{C36DFE5B-2F9B-4dfc-B566-F6A9B52F87C6}.exe
{DDC9A924-F712-4bbb-8B3D-8EC5BDB3DCBA}.exe
{EA5957B7-1AD0-434f-AE77-09BAC9AC631C}.exe
{F3B6C72E-6BB5-4e63-80AF-22CAF749CDF9}.exe
memory/724-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/724-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/916-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1036-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1132-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1132-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1472-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1472-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1472-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1544-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2192-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3068-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3068-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3836-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3836-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3916-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3916-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4368-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-57-0x0000000000400000-0x0000000000410000-memory.dmp