Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
12/08/2026, 03:41
General
- Target 2026-08-12_49ff5597582845ecbf79e468fb3dec6a_elex_remcos_wannacry.exe
- Size 60KB
- Sample260812-d869fshr2x
- SHA256 bf8b5f7f5a0b94112ddae6473e0ce39a299a17371259684ac7451afc2b4110fb
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-08-12_49ff5597582845ecbf79e468fb3dec6a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_49ff5597582845ecbf79e468fb3dec6a_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\{C90E4EEA-5275-4e63-B90D-004CFCFF00E4}.exeC:\Windows\{C90E4EEA-5275-4e63-B90D-004CFCFF00E4}.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\{97570A48-F9B2-4134-8CD8-D9FB245E5B47}.exeC:\Windows\{97570A48-F9B2-4134-8CD8-D9FB245E5B47}.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\{E6ED75F5-8393-4436-84E9-24F951E1659C}.exeC:\Windows\{E6ED75F5-8393-4436-84E9-24F951E1659C}.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\{0550377B-DEED-4eab-B445-BF1A7A758048}.exeC:\Windows\{0550377B-DEED-4eab-B445-BF1A7A758048}.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\{23A2BDD0-136A-485c-AD64-8EDD82E88E67}.exeC:\Windows\{23A2BDD0-136A-485c-AD64-8EDD82E88E67}.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\{356211DC-DB7C-4efc-B5A5-0956A105E85C}.exeC:\Windows\{356211DC-DB7C-4efc-B5A5-0956A105E85C}.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\{FAD76A01-E8DC-4e22-8C0A-93E6F10F9691}.exeC:\Windows\{FAD76A01-E8DC-4e22-8C0A-93E6F10F9691}.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\{45929374-14E8-4a82-A180-F5269F968D8A}.exeC:\Windows\{45929374-14E8-4a82-A180-F5269F968D8A}.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\{BD781F76-E4C0-42b7-9A42-A9667667DC23}.exeC:\Windows\{BD781F76-E4C0-42b7-9A42-A9667667DC23}.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\{3CF720E2-3063-4139-B796-44D64CE49720}.exeC:\Windows\{3CF720E2-3063-4139-B796-44D64CE49720}.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\{43AEFD0D-3629-4076-AB78-2F043B3EA747}.exeC:\Windows\{43AEFD0D-3629-4076-AB78-2F043B3EA747}.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\{3CF72~1.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\{BD781~1.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\{45929~1.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\{FAD76~1.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\{35621~1.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\{23A2B~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\{05503~1.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\{E6ED7~1.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\{97570~1.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\{C90E4~1.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
{0550377B-DEED-4eab-B445-BF1A7A758048}.exe
{23A2BDD0-136A-485c-AD64-8EDD82E88E67}.exe
{356211DC-DB7C-4efc-B5A5-0956A105E85C}.exe
{3CF720E2-3063-4139-B796-44D64CE49720}.exe
{43AEFD0D-3629-4076-AB78-2F043B3EA747}.exe
{45929374-14E8-4a82-A180-F5269F968D8A}.exe
{97570A48-F9B2-4134-8CD8-D9FB245E5B47}.exe
{BD781F76-E4C0-42b7-9A42-A9667667DC23}.exe
{C90E4EEA-5275-4e63-B90D-004CFCFF00E4}.exe
{E6ED75F5-8393-4436-84E9-24F951E1659C}.exe
{FAD76A01-E8DC-4e22-8C0A-93E6F10F9691}.exe
memory/1216-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1216-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1300-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1300-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2684-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2992-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2992-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3244-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3244-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3432-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3432-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4016-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4048-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4048-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4072-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4072-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4072-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4584-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-8-0x0000000000400000-0x0000000000410000-memory.dmp