Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 01:38
General
- Target 2026-10-22_f718e7b48520cc569a65d1a6d6244900_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-b2t97sg16w
- SHA256 e2129634e32139330719156a39ee752065d119789504205124716eef0d2b39e3
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
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C:\Users\Admin\AppData\Local\Temp\2026-10-22_f718e7b48520cc569a65d1a6d6244900_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_f718e7b48520cc569a65d1a6d6244900_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
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C:\Windows\{2A6EE17E-8EB7-44a4-901C-B4FC22FD87DB}.exeC:\Windows\{2A6EE17E-8EB7-44a4-901C-B4FC22FD87DB}.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\{910957E1-1904-47e4-BCA5-3AD484EF077F}.exeC:\Windows\{910957E1-1904-47e4-BCA5-3AD484EF077F}.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\{2042A7B1-4DD9-4943-96B1-0843FAC7D7DD}.exeC:\Windows\{2042A7B1-4DD9-4943-96B1-0843FAC7D7DD}.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
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C:\Windows\{B4D4A795-AE78-47cf-8C85-5BC2A38EF729}.exeC:\Windows\{B4D4A795-AE78-47cf-8C85-5BC2A38EF729}.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
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C:\Windows\{91F08ADD-1AF3-4313-A35C-7BBF48C2E0FD}.exeC:\Windows\{91F08ADD-1AF3-4313-A35C-7BBF48C2E0FD}.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
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C:\Windows\{29E05F5F-F3BA-42f4-9CD0-7DA1D9506727}.exeC:\Windows\{29E05F5F-F3BA-42f4-9CD0-7DA1D9506727}.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\{6A8581F1-65C0-4bc7-A128-5FE71D1F56B6}.exeC:\Windows\{6A8581F1-65C0-4bc7-A128-5FE71D1F56B6}.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\{455BB701-7DFB-494b-9E6C-EF5D7D30B65A}.exeC:\Windows\{455BB701-7DFB-494b-9E6C-EF5D7D30B65A}.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
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C:\Windows\{4E0CE1F5-8970-4966-8C59-CFA1B6F83104}.exeC:\Windows\{4E0CE1F5-8970-4966-8C59-CFA1B6F83104}.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\{246281B9-DE7C-492e-84DC-7A03E69514E3}.exeC:\Windows\{246281B9-DE7C-492e-84DC-7A03E69514E3}.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\{E0F88D30-7EDA-466a-8604-F3B8ED129AD9}.exeC:\Windows\{E0F88D30-7EDA-466a-8604-F3B8ED129AD9}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{24628~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{4E0CE~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{455BB~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{6A858~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{29E05~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{91F08~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B4D4A~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{2042A~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{91095~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{2A6EE~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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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
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{2042A7B1-4DD9-4943-96B1-0843FAC7D7DD}.exe
{246281B9-DE7C-492e-84DC-7A03E69514E3}.exe
{29E05F5F-F3BA-42f4-9CD0-7DA1D9506727}.exe
{2A6EE17E-8EB7-44a4-901C-B4FC22FD87DB}.exe
{455BB701-7DFB-494b-9E6C-EF5D7D30B65A}.exe
{4E0CE1F5-8970-4966-8C59-CFA1B6F83104}.exe
{6A8581F1-65C0-4bc7-A128-5FE71D1F56B6}.exe
{910957E1-1904-47e4-BCA5-3AD484EF077F}.exe
{91F08ADD-1AF3-4313-A35C-7BBF48C2E0FD}.exe
{B4D4A795-AE78-47cf-8C85-5BC2A38EF729}.exe
{E0F88D30-7EDA-466a-8604-F3B8ED129AD9}.exe
memory/572-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/572-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1692-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1692-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2604-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2604-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3564-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3564-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3696-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3696-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4120-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4120-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4448-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4448-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5800-78-0x0000000000400000-0x0000000000410000-memory.dmp