Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 18:57
General
- Target 2026-10-16_43054b2ebdc06812f1e00146ab12966e_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample261017-xmcx9syscy
- SHA256 71cc3ade9bff12821f3d9ff0b67c6057e4357a8ebf600b8ae30244cdfb7cb4c6
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\2026-10-16_43054b2ebdc06812f1e00146ab12966e_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_43054b2ebdc06812f1e00146ab12966e_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\{8C84B7E6-37AA-4d9e-9073-DDDDFC46C155}.exeC:\Windows\{8C84B7E6-37AA-4d9e-9073-DDDDFC46C155}.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\{6939BB80-B60D-4da0-B17D-66C3E8091934}.exeC:\Windows\{6939BB80-B60D-4da0-B17D-66C3E8091934}.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\{97FB4224-8E2B-4209-88B6-075ED7894606}.exeC:\Windows\{97FB4224-8E2B-4209-88B6-075ED7894606}.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\{12C108DC-13F2-4406-A866-6931A81F1C57}.exeC:\Windows\{12C108DC-13F2-4406-A866-6931A81F1C57}.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\{8C762530-03E0-4151-9DB9-5FC3BE81FC7F}.exeC:\Windows\{8C762530-03E0-4151-9DB9-5FC3BE81FC7F}.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\{A8CBB4D5-99CF-4d08-BEFD-C084CC928395}.exeC:\Windows\{A8CBB4D5-99CF-4d08-BEFD-C084CC928395}.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\{083640A8-CEB9-4100-9C4E-CE7BCFBE6DF4}.exeC:\Windows\{083640A8-CEB9-4100-9C4E-CE7BCFBE6DF4}.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
-
C:\Windows\{E6D2FC21-96EA-4dd0-82C1-6A4C8FB878C2}.exeC:\Windows\{E6D2FC21-96EA-4dd0-82C1-6A4C8FB878C2}.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\{F7445FB3-4B94-4b8e-BAAA-890B202500F4}.exeC:\Windows\{F7445FB3-4B94-4b8e-BAAA-890B202500F4}.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\{CE30687B-86DB-4a62-992D-EBFA33DFABDA}.exeC:\Windows\{CE30687B-86DB-4a62-992D-EBFA33DFABDA}.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\{31F66D7C-AB99-4235-BFED-051FB9BC051B}.exeC:\Windows\{31F66D7C-AB99-4235-BFED-051FB9BC051B}.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\{CE306~1.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\{F7445~1.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\{E6D2F~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\{08364~1.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\{A8CBB~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\{8C762~1.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\{12C10~1.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\{97FB4~1.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\{6939B~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\{8C84B~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\2026-1~1.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
{083640A8-CEB9-4100-9C4E-CE7BCFBE6DF4}.exe
{12C108DC-13F2-4406-A866-6931A81F1C57}.exe
{31F66D7C-AB99-4235-BFED-051FB9BC051B}.exe
{6939BB80-B60D-4da0-B17D-66C3E8091934}.exe
{8C762530-03E0-4151-9DB9-5FC3BE81FC7F}.exe
{8C84B7E6-37AA-4d9e-9073-DDDDFC46C155}.exe
{97FB4224-8E2B-4209-88B6-075ED7894606}.exe
{A8CBB4D5-99CF-4d08-BEFD-C084CC928395}.exe
{CE30687B-86DB-4a62-992D-EBFA33DFABDA}.exe
{E6D2FC21-96EA-4dd0-82C1-6A4C8FB878C2}.exe
{F7445FB3-4B94-4b8e-BAAA-890B202500F4}.exe
memory/256-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/256-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2412-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2412-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2436-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2436-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3520-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3520-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3520-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4704-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4704-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5368-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5368-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5940-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6060-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6060-77-0x0000000000400000-0x0000000000410000-memory.dmp