Analysis
- max time kernel
148s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
03/09/2026, 17:53
General
- Target 2026-09-03_fda80d20c81b037fbf12611c78eda483_elex_remcos_wannacry.exe
- Size 60KB
- Sample260903-wgbmksseqf
- SHA256 17000305e8f9caa3005682cf71fc84ecd38c7abe82dd0d6b82e485627f0a09a7
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\2026-09-03_fda80d20c81b037fbf12611c78eda483_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-03_fda80d20c81b037fbf12611c78eda483_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\{FF6BA74A-6AF3-45be-987D-96F30876CA6E}.exeC:\Windows\{FF6BA74A-6AF3-45be-987D-96F30876CA6E}.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\{2C18DF1F-9C4A-4ba2-B6D1-B347EF992261}.exeC:\Windows\{2C18DF1F-9C4A-4ba2-B6D1-B347EF992261}.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\{E42F4FC7-C0C9-4ac7-9254-E26ADE4F5780}.exeC:\Windows\{E42F4FC7-C0C9-4ac7-9254-E26ADE4F5780}.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\{8F376C27-A11B-43d2-9BB6-4D6BA9DDB699}.exeC:\Windows\{8F376C27-A11B-43d2-9BB6-4D6BA9DDB699}.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\{C1225FDD-D271-4b16-9CBA-373A850EFAED}.exeC:\Windows\{C1225FDD-D271-4b16-9CBA-373A850EFAED}.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\{15D5062A-3A27-49ca-8D94-F3BEAB72B95B}.exeC:\Windows\{15D5062A-3A27-49ca-8D94-F3BEAB72B95B}.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\{FBAB1BFC-CFFD-4c9d-BA73-89956EACA07E}.exeC:\Windows\{FBAB1BFC-CFFD-4c9d-BA73-89956EACA07E}.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\{991A8E17-7EF1-41e3-9F0C-762A18E78E6C}.exeC:\Windows\{991A8E17-7EF1-41e3-9F0C-762A18E78E6C}.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\{F347B8E6-342F-451e-8E4B-B196E5E6A7D4}.exeC:\Windows\{F347B8E6-342F-451e-8E4B-B196E5E6A7D4}.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\{6BD33299-CC11-46ff-A7B1-7E6D6DAB83A0}.exeC:\Windows\{6BD33299-CC11-46ff-A7B1-7E6D6DAB83A0}.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\{510CE84D-9374-4e08-83C0-4C5CC4B40A83}.exeC:\Windows\{510CE84D-9374-4e08-83C0-4C5CC4B40A83}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{6BD33~1.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\{F347B~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\{991A8~1.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\{FBAB1~1.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\{15D50~1.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\{C1225~1.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\{8F376~1.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\{E42F4~1.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\{2C18D~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\{FF6BA~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\2026-0~1.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
{15D5062A-3A27-49ca-8D94-F3BEAB72B95B}.exe
{2C18DF1F-9C4A-4ba2-B6D1-B347EF992261}.exe
{510CE84D-9374-4e08-83C0-4C5CC4B40A83}.exe
{6BD33299-CC11-46ff-A7B1-7E6D6DAB83A0}.exe
{8F376C27-A11B-43d2-9BB6-4D6BA9DDB699}.exe
{991A8E17-7EF1-41e3-9F0C-762A18E78E6C}.exe
{C1225FDD-D271-4b16-9CBA-373A850EFAED}.exe
{E42F4FC7-C0C9-4ac7-9254-E26ADE4F5780}.exe
{F347B8E6-342F-451e-8E4B-B196E5E6A7D4}.exe
{FBAB1BFC-CFFD-4c9d-BA73-89956EACA07E}.exe
{FF6BA74A-6AF3-45be-987D-96F30876CA6E}.exe