Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/08/2026, 09:40
General
- Target 2026-08-20_b88aaf0277fae96dbdfaf3c6561a5507_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample260820-lnmcjstfkf
- SHA256 1dd3346172797ce5b0bac485d213ca275281d2a671498a8369c97911dfc66912
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\2026-08-20_b88aaf0277fae96dbdfaf3c6561a5507_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_b88aaf0277fae96dbdfaf3c6561a5507_elex_remcos_rincux_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\{6B68C7D0-5F3C-4610-A5DF-811A569B97B8}.exeC:\Windows\{6B68C7D0-5F3C-4610-A5DF-811A569B97B8}.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\{B576B44C-74B4-4aaa-A076-471F0D666863}.exeC:\Windows\{B576B44C-74B4-4aaa-A076-471F0D666863}.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\{55FA92B2-8205-4515-B686-7084E98A8318}.exeC:\Windows\{55FA92B2-8205-4515-B686-7084E98A8318}.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\{2F4ABF3A-016A-41f6-9F39-3D8A7E67B64A}.exeC:\Windows\{2F4ABF3A-016A-41f6-9F39-3D8A7E67B64A}.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\{1C3725DD-7FBD-40e8-B23D-95D3823CD7ED}.exeC:\Windows\{1C3725DD-7FBD-40e8-B23D-95D3823CD7ED}.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\{DA34FCB3-2497-43c2-A546-2D13E32C4924}.exeC:\Windows\{DA34FCB3-2497-43c2-A546-2D13E32C4924}.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\{5DCCE56B-9840-4e35-948F-D860124F3136}.exeC:\Windows\{5DCCE56B-9840-4e35-948F-D860124F3136}.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\{B40064DE-7C13-4996-B103-5020C8AEA364}.exeC:\Windows\{B40064DE-7C13-4996-B103-5020C8AEA364}.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\{8FCEA15D-2EF0-420a-B7B6-5C58DFB5789A}.exeC:\Windows\{8FCEA15D-2EF0-420a-B7B6-5C58DFB5789A}.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\{03D5AE9A-D8A6-4f97-9582-35C1E5D64D96}.exeC:\Windows\{03D5AE9A-D8A6-4f97-9582-35C1E5D64D96}.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\{3CCDC915-6451-4830-ABB9-8C36D08CC8B0}.exeC:\Windows\{3CCDC915-6451-4830-ABB9-8C36D08CC8B0}.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\{03D5A~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\{8FCEA~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\{B4006~1.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\{5DCCE~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\{DA34F~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\{1C372~1.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\{2F4AB~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\{55FA9~1.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\{B576B~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\{6B68C~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
{03D5AE9A-D8A6-4f97-9582-35C1E5D64D96}.exe
{1C3725DD-7FBD-40e8-B23D-95D3823CD7ED}.exe
{2F4ABF3A-016A-41f6-9F39-3D8A7E67B64A}.exe
{3CCDC915-6451-4830-ABB9-8C36D08CC8B0}.exe
{55FA92B2-8205-4515-B686-7084E98A8318}.exe
{5DCCE56B-9840-4e35-948F-D860124F3136}.exe
{6B68C7D0-5F3C-4610-A5DF-811A569B97B8}.exe
{8FCEA15D-2EF0-420a-B7B6-5C58DFB5789A}.exe
{B40064DE-7C13-4996-B103-5020C8AEA364}.exe
{B576B44C-74B4-4aaa-A076-471F0D666863}.exe
{DA34FCB3-2497-43c2-A546-2D13E32C4924}.exe
memory/1216-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1216-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1764-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1764-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1764-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2052-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2052-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2180-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2180-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2864-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4160-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4160-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-62-0x0000000000400000-0x0000000000410000-memory.dmp