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_a22b79fd78a9d1d3d382e0070641eef8_elex_wannacry.exe
- Size 64KB
- Sample260728-ctc7dswdpc
- SHA256 9b4bc8e473d6793ba9fd1a2639cd56623d7abb05f62eba8c47f57512c2386147
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 31 IoCs
- Detects Windows executables referencing non-Windows User-Agents 31 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_a22b79fd78a9d1d3d382e0070641eef8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_a22b79fd78a9d1d3d382e0070641eef8_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\{B56DB4C2-E193-4201-BA29-356E8B7BD837}.exeC:\Windows\{B56DB4C2-E193-4201-BA29-356E8B7BD837}.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\{67F2A7FD-CC77-4081-BEB2-D80EFAF1EBAE}.exeC:\Windows\{67F2A7FD-CC77-4081-BEB2-D80EFAF1EBAE}.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\{ACECAFB8-6556-4b98-8C39-581B1D968B34}.exeC:\Windows\{ACECAFB8-6556-4b98-8C39-581B1D968B34}.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\{58FFC54F-FDAF-47fc-82CC-8DF5BD9E8A28}.exeC:\Windows\{58FFC54F-FDAF-47fc-82CC-8DF5BD9E8A28}.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\{74054172-B52C-41c2-87E3-9F2ED6115237}.exeC:\Windows\{74054172-B52C-41c2-87E3-9F2ED6115237}.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\{9BCC72A4-1B52-4f78-B23A-65199EC2425A}.exeC:\Windows\{9BCC72A4-1B52-4f78-B23A-65199EC2425A}.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\{C9841920-9C66-48a0-BDF8-ED295B9C8BB0}.exeC:\Windows\{C9841920-9C66-48a0-BDF8-ED295B9C8BB0}.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\{B65B0B2D-A380-4fed-A274-C7C7C6C90ABC}.exeC:\Windows\{B65B0B2D-A380-4fed-A274-C7C7C6C90ABC}.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\{E43B589F-D753-4805-949D-246A8FA9DDDF}.exeC:\Windows\{E43B589F-D753-4805-949D-246A8FA9DDDF}.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\{419C1F74-ABDE-492d-9B01-F3C980490408}.exeC:\Windows\{419C1F74-ABDE-492d-9B01-F3C980490408}.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\{48E4A946-B8B2-4d57-B600-F7A11C6F40B3}.exeC:\Windows\{48E4A946-B8B2-4d57-B600-F7A11C6F40B3}.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\{419C1~1.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\{E43B5~1.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\{B65B0~1.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\{C9841~1.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\{9BCC7~1.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\{74054~1.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\{58FFC~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\{ACECA~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\{67F2A~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\{B56DB~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
{419C1F74-ABDE-492d-9B01-F3C980490408}.exe
{48E4A946-B8B2-4d57-B600-F7A11C6F40B3}.exe
{58FFC54F-FDAF-47fc-82CC-8DF5BD9E8A28}.exe
{67F2A7FD-CC77-4081-BEB2-D80EFAF1EBAE}.exe
{74054172-B52C-41c2-87E3-9F2ED6115237}.exe
{9BCC72A4-1B52-4f78-B23A-65199EC2425A}.exe
{ACECAFB8-6556-4b98-8C39-581B1D968B34}.exe
{B56DB4C2-E193-4201-BA29-356E8B7BD837}.exe
{B65B0B2D-A380-4fed-A274-C7C7C6C90ABC}.exe
{C9841920-9C66-48a0-BDF8-ED295B9C8BB0}.exe
{E43B589F-D753-4805-949D-246A8FA9DDDF}.exe
memory/408-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/408-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/460-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/460-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/460-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1508-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3508-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4472-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4472-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4476-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4476-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4696-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4696-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4960-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5060-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5060-28-0x0000000000400000-0x0000000000410000-memory.dmp