Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-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 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\2026-07-28_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\{2545534C-C38D-4021-AA8A-974C9DF42E37}.exeC:\Windows\{2545534C-C38D-4021-AA8A-974C9DF42E37}.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\{2F54B57D-9C11-4455-9FAA-94635D4D1F28}.exeC:\Windows\{2F54B57D-9C11-4455-9FAA-94635D4D1F28}.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\{B3CBAB42-3FAD-4328-B5EC-7DEBBBECCA91}.exeC:\Windows\{B3CBAB42-3FAD-4328-B5EC-7DEBBBECCA91}.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\{B543E5F8-DAE4-466d-87CF-6D8B261D1442}.exeC:\Windows\{B543E5F8-DAE4-466d-87CF-6D8B261D1442}.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\{85BB2517-5F57-4260-91F5-760A37D17FF0}.exeC:\Windows\{85BB2517-5F57-4260-91F5-760A37D17FF0}.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\{C5DD29A3-8836-48a2-903E-C7E3B38A3CF7}.exeC:\Windows\{C5DD29A3-8836-48a2-903E-C7E3B38A3CF7}.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\{C6BC5D60-A30B-4582-8100-095A4FA41558}.exeC:\Windows\{C6BC5D60-A30B-4582-8100-095A4FA41558}.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\{9EDEE6BA-9A19-460e-ACFC-75C5356E3074}.exeC:\Windows\{9EDEE6BA-9A19-460e-ACFC-75C5356E3074}.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\{62E66618-207C-46c7-A2CB-09731C646C07}.exeC:\Windows\{62E66618-207C-46c7-A2CB-09731C646C07}.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\{F36838ED-1D43-4326-8774-AEF3E86F8C0A}.exeC:\Windows\{F36838ED-1D43-4326-8774-AEF3E86F8C0A}.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\{F91C3C79-C935-4d1b-A217-17314240CBDF}.exeC:\Windows\{F91C3C79-C935-4d1b-A217-17314240CBDF}.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\{F3683~1.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\{62E66~1.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\{9EDEE~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\{C6BC5~1.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\{C5DD2~1.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\{85BB2~1.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\{B543E~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\{B3CBA~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\{2F54B~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\{25455~1.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
{2545534C-C38D-4021-AA8A-974C9DF42E37}.exe
{2F54B57D-9C11-4455-9FAA-94635D4D1F28}.exe
{62E66618-207C-46c7-A2CB-09731C646C07}.exe
{85BB2517-5F57-4260-91F5-760A37D17FF0}.exe
{9EDEE6BA-9A19-460e-ACFC-75C5356E3074}.exe
{B3CBAB42-3FAD-4328-B5EC-7DEBBBECCA91}.exe
{B543E5F8-DAE4-466d-87CF-6D8B261D1442}.exe
{C5DD29A3-8836-48a2-903E-C7E3B38A3CF7}.exe
{C6BC5D60-A30B-4582-8100-095A4FA41558}.exe
{F36838ED-1D43-4326-8774-AEF3E86F8C0A}.exe
{F91C3C79-C935-4d1b-A217-17314240CBDF}.exe
memory/120-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/120-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1800-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1800-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2480-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2588-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2588-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3104-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3104-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4272-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4272-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4420-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4420-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5244-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5244-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5660-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5660-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5660-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5708-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5708-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5708-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-21-0x0000000000400000-0x0000000000410000-memory.dmp