Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
05/08/2026, 02:51
General
- Target 2026-08-05_af9cb71bf0d490514f2b56e9b2e5998d_elex_wannacry.exe
- Size 64KB
- Sample260805-dclymstzfw
- SHA256 9c736ec470e78af60b9f65ce4c4ced8f79982c73d3864d55dfc0b44cc379ca7a
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 16 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 10 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 5 IoCs
- Drops file in Windows directory 5 IoCs
- Executes a command shell one-liner 1 TTPs 5 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 11 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 5 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-05_af9cb71bf0d490514f2b56e9b2e5998d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_af9cb71bf0d490514f2b56e9b2e5998d_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\{F9244AA9-F99A-4b33-9479-7B6AC68873ED}.exeC:\Windows\{F9244AA9-F99A-4b33-9479-7B6AC68873ED}.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\{8CACC3DB-4B8D-4bdc-A4D7-5C82764D0FFC}.exeC:\Windows\{8CACC3DB-4B8D-4bdc-A4D7-5C82764D0FFC}.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\{558EB4C7-931A-4aa2-82E1-59BAC3B91CE7}.exeC:\Windows\{558EB4C7-931A-4aa2-82E1-59BAC3B91CE7}.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\{2D577193-D901-4eef-8143-B60A52B87990}.exeC:\Windows\{2D577193-D901-4eef-8143-B60A52B87990}.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\{6B5A0115-D882-42a8-81BD-E826FBE08409}.exeC:\Windows\{6B5A0115-D882-42a8-81BD-E826FBE08409}.exe6⤵
- 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\{2D577~1.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\{558EB~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\{8CACC~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\{F9244~1.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
{2D577193-D901-4eef-8143-B60A52B87990}.exe
{558EB4C7-931A-4aa2-82E1-59BAC3B91CE7}.exe
{6B5A0115-D882-42a8-81BD-E826FBE08409}.exe
{8CACC3DB-4B8D-4bdc-A4D7-5C82764D0FFC}.exe
{F9244AA9-F99A-4b33-9479-7B6AC68873ED}.exe
memory/1376-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1572-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1572-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1572-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2480-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2480-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3476-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3476-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-12-0x0000000000400000-0x0000000000410000-memory.dmp