Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
07/08/2026, 17:17
General
- Target 2026-08-07_943ef8c6b5434f5cb6764ca24d1052ea_elex_remcos_wannacry.exe
- Size 64KB
- Sample260807-vt3fdshq91
- SHA256 3527d86ac3f5511370a5a5367a5b24d40a58c9c758a0cda8a588648054417dfb
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\2026-08-07_943ef8c6b5434f5cb6764ca24d1052ea_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_943ef8c6b5434f5cb6764ca24d1052ea_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\{1C695F5F-2567-4a33-AE79-78DC2D4AF482}.exeC:\Windows\{1C695F5F-2567-4a33-AE79-78DC2D4AF482}.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
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C:\Windows\{6D358237-9078-44a3-BD9F-06DF7F24C9C8}.exeC:\Windows\{6D358237-9078-44a3-BD9F-06DF7F24C9C8}.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
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C:\Windows\{E5F6EC99-2FBE-4951-B08D-2248402830CB}.exeC:\Windows\{E5F6EC99-2FBE-4951-B08D-2248402830CB}.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\{A56BDD5E-9EE9-44f7-A2E8-F268AF2DB5F2}.exeC:\Windows\{A56BDD5E-9EE9-44f7-A2E8-F268AF2DB5F2}.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\{A8191B0E-AA37-46b5-A7E4-8E7D6EE83524}.exeC:\Windows\{A8191B0E-AA37-46b5-A7E4-8E7D6EE83524}.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\{8038C696-2EB8-4f9f-8C2F-D0B6976965DD}.exeC:\Windows\{8038C696-2EB8-4f9f-8C2F-D0B6976965DD}.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
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C:\Windows\{E57B5A7A-DD01-4af8-925E-0C5B271046C9}.exeC:\Windows\{E57B5A7A-DD01-4af8-925E-0C5B271046C9}.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
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C:\Windows\{52A335E0-52CE-4a51-AFF2-C9135D91B93B}.exeC:\Windows\{52A335E0-52CE-4a51-AFF2-C9135D91B93B}.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\{91D788FC-96A3-40ad-985C-AB37D45B2909}.exeC:\Windows\{91D788FC-96A3-40ad-985C-AB37D45B2909}.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
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C:\Windows\{4EB819C1-EC95-4277-882A-B84607CDBD0C}.exeC:\Windows\{4EB819C1-EC95-4277-882A-B84607CDBD0C}.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
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C:\Windows\{B6A4C8F1-5E1F-4a17-A60A-04E4511973BB}.exeC:\Windows\{B6A4C8F1-5E1F-4a17-A60A-04E4511973BB}.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\{4EB81~1.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\{91D78~1.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\{52A33~1.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\{E57B5~1.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\{8038C~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\{A8191~1.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\{A56BD~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\{E5F6E~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\{6D358~1.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\{1C695~1.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\2026-0~1.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
{1C695F5F-2567-4a33-AE79-78DC2D4AF482}.exe
{4EB819C1-EC95-4277-882A-B84607CDBD0C}.exe
{52A335E0-52CE-4a51-AFF2-C9135D91B93B}.exe
{6D358237-9078-44a3-BD9F-06DF7F24C9C8}.exe
{8038C696-2EB8-4f9f-8C2F-D0B6976965DD}.exe
{91D788FC-96A3-40ad-985C-AB37D45B2909}.exe
{A56BDD5E-9EE9-44f7-A2E8-F268AF2DB5F2}.exe
{A8191B0E-AA37-46b5-A7E4-8E7D6EE83524}.exe
{B6A4C8F1-5E1F-4a17-A60A-04E4511973BB}.exe
{E57B5A7A-DD01-4af8-925E-0C5B271046C9}.exe
{E5F6EC99-2FBE-4951-B08D-2248402830CB}.exe
memory/1320-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1320-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1320-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2452-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2452-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2672-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2672-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2964-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2964-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3324-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3324-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3424-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3424-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3424-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3456-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3768-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3768-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5316-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5316-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5724-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5724-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-57-0x0000000000400000-0x0000000000410000-memory.dmp