Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
28/07/2026, 02:21
General
- Target 2026-07-28_b42fe2bc30c54bdb8a90b0d6bac4d618_elex_wannacry.exe
- Size 64KB
- Sample260728-cs8a5swdng
- SHA256 8de1fd8b2cc1679574188d91cb2dd83679d777fbeda2d4ce0d2ecf8028162fb0
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-07-28_b42fe2bc30c54bdb8a90b0d6bac4d618_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_b42fe2bc30c54bdb8a90b0d6bac4d618_elex_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\{7F06202B-872D-435e-83F6-139EAEC0F882}.exeC:\Windows\{7F06202B-872D-435e-83F6-139EAEC0F882}.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\{3FB1EA46-B35F-4eff-9712-D880886D5D18}.exeC:\Windows\{3FB1EA46-B35F-4eff-9712-D880886D5D18}.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\{8905B6A2-A20D-45ce-829E-6312DD768C2C}.exeC:\Windows\{8905B6A2-A20D-45ce-829E-6312DD768C2C}.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\{07C807A6-A6DB-446e-945D-16F887163ECD}.exeC:\Windows\{07C807A6-A6DB-446e-945D-16F887163ECD}.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\{D0C1E8F0-E1B8-4433-BA9F-812D9CFBD919}.exeC:\Windows\{D0C1E8F0-E1B8-4433-BA9F-812D9CFBD919}.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\{0CBDD4D3-8199-4249-B2D3-D85254202C4A}.exeC:\Windows\{0CBDD4D3-8199-4249-B2D3-D85254202C4A}.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\{064F2624-BC15-4374-ADDE-36578DC895E7}.exeC:\Windows\{064F2624-BC15-4374-ADDE-36578DC895E7}.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\{FD38F781-C331-4cd1-B765-B72045CD69A2}.exeC:\Windows\{FD38F781-C331-4cd1-B765-B72045CD69A2}.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\{8E0CC620-F0BD-44fa-BA2D-99E0A3D8A29C}.exeC:\Windows\{8E0CC620-F0BD-44fa-BA2D-99E0A3D8A29C}.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\{A784A0E0-0AD4-4e62-BB18-833F4848E517}.exeC:\Windows\{A784A0E0-0AD4-4e62-BB18-833F4848E517}.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\{7F1460A8-F56D-442d-BA7C-574CDD9EE078}.exeC:\Windows\{7F1460A8-F56D-442d-BA7C-574CDD9EE078}.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\{A784A~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\{8E0CC~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\{FD38F~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\{064F2~1.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\{0CBDD~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\{D0C1E~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\{07C80~1.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\{8905B~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\{3FB1E~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\{7F062~1.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
{064F2624-BC15-4374-ADDE-36578DC895E7}.exe
{07C807A6-A6DB-446e-945D-16F887163ECD}.exe
{0CBDD4D3-8199-4249-B2D3-D85254202C4A}.exe
{3FB1EA46-B35F-4eff-9712-D880886D5D18}.exe
{7F06202B-872D-435e-83F6-139EAEC0F882}.exe
{7F1460A8-F56D-442d-BA7C-574CDD9EE078}.exe
{8905B6A2-A20D-45ce-829E-6312DD768C2C}.exe
{8E0CC620-F0BD-44fa-BA2D-99E0A3D8A29C}.exe
{A784A0E0-0AD4-4e62-BB18-833F4848E517}.exe
{D0C1E8F0-E1B8-4433-BA9F-812D9CFBD919}.exe
{FD38F781-C331-4cd1-B765-B72045CD69A2}.exe
memory/64-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1080-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1080-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2208-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2208-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2220-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2220-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2564-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2564-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2776-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2776-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2916-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3356-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3356-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3836-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4036-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4036-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4500-22-0x0000000000400000-0x0000000000410000-memory.dmp