Analysis
- max time kernel
148s - max time network
108s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 14:46
General
- Target 2026-08-02_223b3a70c67871c8a39b2664643742c2_elex_remcos_wannacry.exe
- Size 79KB
- Sample260802-r5n6csvfrb
- SHA256 00db2ed35412fe983f72ade8e05ec3394f6f3b5e770a81aa95593f5ec10cbeb3
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\2026-08-02_223b3a70c67871c8a39b2664643742c2_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_223b3a70c67871c8a39b2664643742c2_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\{D2C5CA2C-A219-4557-84D2-9CA5366B1C8C}.exeC:\Windows\{D2C5CA2C-A219-4557-84D2-9CA5366B1C8C}.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\{EE413FE3-0E37-46a0-A7CA-3CFC053680A0}.exeC:\Windows\{EE413FE3-0E37-46a0-A7CA-3CFC053680A0}.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\{90FF2F15-F8C2-474e-98AF-CE5850117129}.exeC:\Windows\{90FF2F15-F8C2-474e-98AF-CE5850117129}.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\{595705F0-E8F3-404d-BDA9-DD30573516C5}.exeC:\Windows\{595705F0-E8F3-404d-BDA9-DD30573516C5}.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\{08099B84-9F52-4274-B37E-1FAF47BA2273}.exeC:\Windows\{08099B84-9F52-4274-B37E-1FAF47BA2273}.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\{A4F2FBB8-F7B8-4fed-B4D3-CC69A2DF36C7}.exeC:\Windows\{A4F2FBB8-F7B8-4fed-B4D3-CC69A2DF36C7}.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\{E078CA1F-B283-4d76-992C-2CA656B38B28}.exeC:\Windows\{E078CA1F-B283-4d76-992C-2CA656B38B28}.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\{808BC200-5033-4081-B206-6727D2EE01F9}.exeC:\Windows\{808BC200-5033-4081-B206-6727D2EE01F9}.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\{B8251AB1-2457-4504-AFD9-1B68F8C945F7}.exeC:\Windows\{B8251AB1-2457-4504-AFD9-1B68F8C945F7}.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\{67079089-D02B-49ef-8781-9F8ABD2E62B3}.exeC:\Windows\{67079089-D02B-49ef-8781-9F8ABD2E62B3}.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\{C9FEF4DD-18D5-48a9-9A4F-BD0D57F8A826}.exeC:\Windows\{C9FEF4DD-18D5-48a9-9A4F-BD0D57F8A826}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{67079~1.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\{B8251~1.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\{808BC~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\{E078C~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\{A4F2F~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\{08099~1.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\{59570~1.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\{90FF2~1.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\{EE413~1.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\{D2C5C~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
{08099B84-9F52-4274-B37E-1FAF47BA2273}.exe
{595705F0-E8F3-404d-BDA9-DD30573516C5}.exe
{67079089-D02B-49ef-8781-9F8ABD2E62B3}.exe
{808BC200-5033-4081-B206-6727D2EE01F9}.exe
{90FF2F15-F8C2-474e-98AF-CE5850117129}.exe
{A4F2FBB8-F7B8-4fed-B4D3-CC69A2DF36C7}.exe
{B8251AB1-2457-4504-AFD9-1B68F8C945F7}.exe
{C9FEF4DD-18D5-48a9-9A4F-BD0D57F8A826}.exe
{D2C5CA2C-A219-4557-84D2-9CA5366B1C8C}.exe
{E078CA1F-B283-4d76-992C-2CA656B38B28}.exe
{EE413FE3-0E37-46a0-A7CA-3CFC053680A0}.exe