Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 22:12
General
- Target 2026-10-28_a1521d3ee8c43942a4b398cb03c8fccd_elex_remcos_wannacry.exe
- Size 76KB
- Sample261029-14zedattb1
- SHA256 b04fbb5a441009019029835cce8dad3786d740af02f146117f59d87082361c4c
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_a1521d3ee8c43942a4b398cb03c8fccd_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_a1521d3ee8c43942a4b398cb03c8fccd_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
-
C:\Windows\{08E5E31C-7754-429c-909E-9279F5B1F6DE}.exeC:\Windows\{08E5E31C-7754-429c-909E-9279F5B1F6DE}.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\{C7D180B7-5321-4a5b-A8DB-E8A71133324B}.exeC:\Windows\{C7D180B7-5321-4a5b-A8DB-E8A71133324B}.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\{0BD1D835-A9D4-4f54-BA84-A4E0F6EC75EA}.exeC:\Windows\{0BD1D835-A9D4-4f54-BA84-A4E0F6EC75EA}.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\{DBE1E421-6540-4f60-B1CC-45A8D9897B76}.exeC:\Windows\{DBE1E421-6540-4f60-B1CC-45A8D9897B76}.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
-
C:\Windows\{0FE64F07-99A5-4993-9E6F-4BF8F7620D2C}.exeC:\Windows\{0FE64F07-99A5-4993-9E6F-4BF8F7620D2C}.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
-
C:\Windows\{5A19296E-C4DB-4963-83D2-7E51C8E6B7B8}.exeC:\Windows\{5A19296E-C4DB-4963-83D2-7E51C8E6B7B8}.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
-
C:\Windows\{5DAC4C3A-8442-4003-845B-8EA44208F10C}.exeC:\Windows\{5DAC4C3A-8442-4003-845B-8EA44208F10C}.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\{F5DC8AF9-36C7-4a0d-947F-FC5220F9F1A2}.exeC:\Windows\{F5DC8AF9-36C7-4a0d-947F-FC5220F9F1A2}.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
-
C:\Windows\{A6B2912B-5811-4d9b-A273-4D95FCAAE08D}.exeC:\Windows\{A6B2912B-5811-4d9b-A273-4D95FCAAE08D}.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\{CEEA7FA3-B0B0-41b0-B3DB-DC5B03E7B38C}.exeC:\Windows\{CEEA7FA3-B0B0-41b0-B3DB-DC5B03E7B38C}.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
-
C:\Windows\{677FFE55-1BE9-4920-A971-73D5B6683B35}.exeC:\Windows\{677FFE55-1BE9-4920-A971-73D5B6683B35}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CEEA7~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{A6B29~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{F5DC8~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{5DAC4~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{5A192~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{0FE64~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{DBE1E~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{0BD1D~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{C7D18~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{08E5E~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{08E5E31C-7754-429c-909E-9279F5B1F6DE}.exe
{0BD1D835-A9D4-4f54-BA84-A4E0F6EC75EA}.exe
{0FE64F07-99A5-4993-9E6F-4BF8F7620D2C}.exe
{5A19296E-C4DB-4963-83D2-7E51C8E6B7B8}.exe
{5DAC4C3A-8442-4003-845B-8EA44208F10C}.exe
{677FFE55-1BE9-4920-A971-73D5B6683B35}.exe
{A6B2912B-5811-4d9b-A273-4D95FCAAE08D}.exe
{C7D180B7-5321-4a5b-A8DB-E8A71133324B}.exe
{CEEA7FA3-B0B0-41b0-B3DB-DC5B03E7B38C}.exe
{DBE1E421-6540-4f60-B1CC-45A8D9897B76}.exe
{F5DC8AF9-36C7-4a0d-947F-FC5220F9F1A2}.exe