Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/07/2026, 01:58
General
- Target 2026-07-29_31683115eaebf3995be068f8fa2991c8_elex_wannacry.exe
- Size 89KB
- Sample260730-cd8clabl5s
- SHA256 10157f82ca719bebe6886c33f883cb8b582f7a7b45eb7c5465aea7b5d8cfa876
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 11 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 3 IoCs
- Drops file in Windows directory 3 IoCs
- Executes a command shell one-liner 1 TTPs 3 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 7 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 3 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-29_31683115eaebf3995be068f8fa2991c8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_31683115eaebf3995be068f8fa2991c8_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\{BBEAA7D5-A2D4-4703-A1C3-CF6F81A58002}.exeC:\Windows\{BBEAA7D5-A2D4-4703-A1C3-CF6F81A58002}.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\{7F08B971-B96F-49c9-AA71-20F71459A352}.exeC:\Windows\{7F08B971-B96F-49c9-AA71-20F71459A352}.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\{9B95CCCB-5782-459e-8E3D-04FBBE305DF5}.exeC:\Windows\{9B95CCCB-5782-459e-8E3D-04FBBE305DF5}.exe4⤵
- 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\{7F08B~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\{BBEAA~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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{7F08B971-B96F-49c9-AA71-20F71459A352}.exe
{9B95CCCB-5782-459e-8E3D-04FBBE305DF5}.exe
{BBEAA7D5-A2D4-4703-A1C3-CF6F81A58002}.exe
memory/380-13-0x0000000000400000-0x0000000000411000-memory.dmp
memory/380-16-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3428-5-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3428-11-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3460-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3460-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3460-7-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4944-18-0x0000000000400000-0x0000000000411000-memory.dmp