Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 18:47
General
- Target 2026-11-02_ef4a7c81266479268312fe8eed5dad4c_elex_remcos_wannacry.exe
- Size 64KB
- Sample261102-xfa54aex8j
- SHA256 5d048fd748b8ba66ffe4dade6d889bc36d7bf593fac2be30660ce85d8fdbbc59
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
-
C:\Users\Admin\AppData\Local\Temp\2026-11-02_ef4a7c81266479268312fe8eed5dad4c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-02_ef4a7c81266479268312fe8eed5dad4c_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\{92E28911-5B2F-435a-8B31-DB667F217A94}.exeC:\Windows\{92E28911-5B2F-435a-8B31-DB667F217A94}.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\{AD1BE5AB-0D8C-4c17-A8B5-B605349530E8}.exeC:\Windows\{AD1BE5AB-0D8C-4c17-A8B5-B605349530E8}.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\{A3E54FD0-D4D9-4147-B377-ACE127755290}.exeC:\Windows\{A3E54FD0-D4D9-4147-B377-ACE127755290}.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\{F7198544-2C6F-4418-9D92-1C9A98A81AAB}.exeC:\Windows\{F7198544-2C6F-4418-9D92-1C9A98A81AAB}.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\{B0353AD5-5226-4b65-8499-6D1E14259433}.exeC:\Windows\{B0353AD5-5226-4b65-8499-6D1E14259433}.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\{3BBACE4A-DEF6-427b-80E9-1FC123F94E27}.exeC:\Windows\{3BBACE4A-DEF6-427b-80E9-1FC123F94E27}.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\{377E7052-FECB-4aa5-9472-E37BBB9231C6}.exeC:\Windows\{377E7052-FECB-4aa5-9472-E37BBB9231C6}.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\{8EF2C689-1268-4917-BD04-EA32A29D6D62}.exeC:\Windows\{8EF2C689-1268-4917-BD04-EA32A29D6D62}.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\{5001766E-69D3-4cc3-807A-B09275FD4E31}.exeC:\Windows\{5001766E-69D3-4cc3-807A-B09275FD4E31}.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\{F005A0A0-80B6-4cd0-BC74-48B7A45E20BC}.exeC:\Windows\{F005A0A0-80B6-4cd0-BC74-48B7A45E20BC}.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\{C07C7D1C-5238-4549-A4DF-4AD7686BFC2E}.exeC:\Windows\{C07C7D1C-5238-4549-A4DF-4AD7686BFC2E}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{F005A~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\{50017~1.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\{8EF2C~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\{377E7~1.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\{3BBAC~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\{B0353~1.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\{F7198~1.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\{A3E54~1.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\{AD1BE~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\{92E28~1.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
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{377E7052-FECB-4aa5-9472-E37BBB9231C6}.exe
{3BBACE4A-DEF6-427b-80E9-1FC123F94E27}.exe
{5001766E-69D3-4cc3-807A-B09275FD4E31}.exe
{8EF2C689-1268-4917-BD04-EA32A29D6D62}.exe
{92E28911-5B2F-435a-8B31-DB667F217A94}.exe
{A3E54FD0-D4D9-4147-B377-ACE127755290}.exe
{AD1BE5AB-0D8C-4c17-A8B5-B605349530E8}.exe
{B0353AD5-5226-4b65-8499-6D1E14259433}.exe
{C07C7D1C-5238-4549-A4DF-4AD7686BFC2E}.exe
{F005A0A0-80B6-4cd0-BC74-48B7A45E20BC}.exe
{F7198544-2C6F-4418-9D92-1C9A98A81AAB}.exe
memory/404-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/404-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1984-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1984-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1984-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2832-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2832-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2948-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3140-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3140-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3552-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3552-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3764-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3764-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4120-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4120-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4120-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4272-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4272-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5764-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5764-70-0x0000000000400000-0x0000000000410000-memory.dmp