Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 09:00
General
- Target 2026-08-03_f2aeb9787c2ce44197e2825b2ba0cf38_elex_remcos_wannacry.exe
- Size 60KB
- Sample260804-kyc17age34
- SHA256 45000bf71d412f512ebd78f8b2695a0367a310706794a4c34e12257b69151900
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-03_f2aeb9787c2ce44197e2825b2ba0cf38_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_f2aeb9787c2ce44197e2825b2ba0cf38_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\{B0B8BFA4-7EA5-40f5-B548-10180653E61B}.exeC:\Windows\{B0B8BFA4-7EA5-40f5-B548-10180653E61B}.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\{02A38E2F-FCB1-41ea-9173-C7B3E997AEDE}.exeC:\Windows\{02A38E2F-FCB1-41ea-9173-C7B3E997AEDE}.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\{F11BA66C-2109-4048-860B-F922AAE2D18E}.exeC:\Windows\{F11BA66C-2109-4048-860B-F922AAE2D18E}.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\{9D2470FE-012B-45d8-9C8C-D713BE4277C7}.exeC:\Windows\{9D2470FE-012B-45d8-9C8C-D713BE4277C7}.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\{1E13823D-45A3-4173-9582-8298F4AB477B}.exeC:\Windows\{1E13823D-45A3-4173-9582-8298F4AB477B}.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\{0929FA4D-829D-494e-96D7-5BA9542BB81A}.exeC:\Windows\{0929FA4D-829D-494e-96D7-5BA9542BB81A}.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\{75CB1029-3413-4b0c-9ABC-315AC3E63373}.exeC:\Windows\{75CB1029-3413-4b0c-9ABC-315AC3E63373}.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\{2270EF37-B08B-42f3-B13E-68266BC83A6A}.exeC:\Windows\{2270EF37-B08B-42f3-B13E-68266BC83A6A}.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\{7B9F4BBD-4220-4687-A178-DFAD3B11750B}.exeC:\Windows\{7B9F4BBD-4220-4687-A178-DFAD3B11750B}.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\{50532275-6A37-477d-8CB3-E4A2A26894E1}.exeC:\Windows\{50532275-6A37-477d-8CB3-E4A2A26894E1}.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\{A8DE12EB-8CBD-4bb5-9B2F-36A91C1F8032}.exeC:\Windows\{A8DE12EB-8CBD-4bb5-9B2F-36A91C1F8032}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{50532~1.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\{7B9F4~1.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\{2270E~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\{75CB1~1.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\{0929F~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\{1E138~1.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\{9D247~1.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\{F11BA~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\{02A38~1.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\{B0B8B~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
{02A38E2F-FCB1-41ea-9173-C7B3E997AEDE}.exe
{0929FA4D-829D-494e-96D7-5BA9542BB81A}.exe
{1E13823D-45A3-4173-9582-8298F4AB477B}.exe
{2270EF37-B08B-42f3-B13E-68266BC83A6A}.exe
{50532275-6A37-477d-8CB3-E4A2A26894E1}.exe
{75CB1029-3413-4b0c-9ABC-315AC3E63373}.exe
{7B9F4BBD-4220-4687-A178-DFAD3B11750B}.exe
{9D2470FE-012B-45d8-9C8C-D713BE4277C7}.exe
{A8DE12EB-8CBD-4bb5-9B2F-36A91C1F8032}.exe
{B0B8BFA4-7EA5-40f5-B548-10180653E61B}.exe
{F11BA66C-2109-4048-860B-F922AAE2D18E}.exe
memory/796-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/796-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1960-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1960-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2176-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2176-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2608-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2608-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3112-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3112-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4256-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4256-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4256-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4408-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4408-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4444-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4444-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4444-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4856-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4856-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5412-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6068-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6068-77-0x0000000000400000-0x0000000000410000-memory.dmp