Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 02:50
General
- Target 2026-07-31_8a6b402d4ec04a5994ad3d08b15e838f_elex_remcos_wannacry.exe
- Size 64KB
- Sample260731-db2mpsvtbz
- SHA256 06e70ef2e3941ff07561c7234a669dfc67163fb5400be52ffc0223022ba8e083
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
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C:\Users\Admin\AppData\Local\Temp\2026-07-31_8a6b402d4ec04a5994ad3d08b15e838f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_8a6b402d4ec04a5994ad3d08b15e838f_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\{1354D3F7-520B-44a8-A9EA-8671E638B614}.exeC:\Windows\{1354D3F7-520B-44a8-A9EA-8671E638B614}.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\{C5C7D73F-064B-4662-92C6-949D7AAD92F9}.exeC:\Windows\{C5C7D73F-064B-4662-92C6-949D7AAD92F9}.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\{C6D94617-507F-4a9b-ABEB-FF83E30B17E5}.exeC:\Windows\{C6D94617-507F-4a9b-ABEB-FF83E30B17E5}.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\{74B2B2E4-EFBA-42c9-9BFD-7B428F0CC8D6}.exeC:\Windows\{74B2B2E4-EFBA-42c9-9BFD-7B428F0CC8D6}.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\{4409DAAF-E0FE-407e-B7C8-9E377381B759}.exeC:\Windows\{4409DAAF-E0FE-407e-B7C8-9E377381B759}.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\{42CFE65D-F737-443a-B0DC-2E92D7590709}.exeC:\Windows\{42CFE65D-F737-443a-B0DC-2E92D7590709}.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\{7303BBC0-8F56-4440-9C0E-1F9B799D28EE}.exeC:\Windows\{7303BBC0-8F56-4440-9C0E-1F9B799D28EE}.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\{7A40F873-38CD-4376-8439-207F1C3E3AD5}.exeC:\Windows\{7A40F873-38CD-4376-8439-207F1C3E3AD5}.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\{6A291A40-70A1-4055-A86B-C67FE00B71BE}.exeC:\Windows\{6A291A40-70A1-4055-A86B-C67FE00B71BE}.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\{9E41B4CD-9DB4-44eb-9B45-B4C19668CAD8}.exeC:\Windows\{9E41B4CD-9DB4-44eb-9B45-B4C19668CAD8}.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\{05BA8667-57C2-4ace-B1CE-F853094EE32A}.exeC:\Windows\{05BA8667-57C2-4ace-B1CE-F853094EE32A}.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\{9E41B~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\{6A291~1.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\{7A40F~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\{7303B~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\{42CFE~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\{4409D~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\{74B2B~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\{C6D94~1.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\{C5C7D~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\{1354D~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
{05BA8667-57C2-4ace-B1CE-F853094EE32A}.exe
{1354D3F7-520B-44a8-A9EA-8671E638B614}.exe
{42CFE65D-F737-443a-B0DC-2E92D7590709}.exe
{4409DAAF-E0FE-407e-B7C8-9E377381B759}.exe
{6A291A40-70A1-4055-A86B-C67FE00B71BE}.exe
{7303BBC0-8F56-4440-9C0E-1F9B799D28EE}.exe
{74B2B2E4-EFBA-42c9-9BFD-7B428F0CC8D6}.exe
{7A40F873-38CD-4376-8439-207F1C3E3AD5}.exe
{9E41B4CD-9DB4-44eb-9B45-B4C19668CAD8}.exe
{C5C7D73F-064B-4662-92C6-949D7AAD92F9}.exe
{C6D94617-507F-4a9b-ABEB-FF83E30B17E5}.exe
memory/476-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/476-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2636-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2636-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2636-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2856-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2856-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3016-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3016-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3016-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3036-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3036-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4728-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4728-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5204-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5204-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5592-79-0x0000000000400000-0x0000000000410000-memory.dmp