Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/07/2026, 00:47
General
- Target 2026-07-19_af887424a90f2b5f61f3089980a10823_elex_wannacry.exe
- Size 64KB
- Sample260720-a48pyaav6k
- SHA256 958731cff51ae8498231e5239a6369387ab20ccbc9894e735c1e5261e89efcfc
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
- Custom signatureDetects 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\2026-07-19_af887424a90f2b5f61f3089980a10823_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_af887424a90f2b5f61f3089980a10823_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\{D42A40F3-E2CB-464e-A674-5E8D181B3D34}.exeC:\Windows\{D42A40F3-E2CB-464e-A674-5E8D181B3D34}.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\{9954E47D-3C9D-472c-A246-7821907CABDB}.exeC:\Windows\{9954E47D-3C9D-472c-A246-7821907CABDB}.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\{784F3064-0065-4961-96E1-1061AF457EDE}.exeC:\Windows\{784F3064-0065-4961-96E1-1061AF457EDE}.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\{3F8A2726-F5FF-47e0-986D-72A5A35677DE}.exeC:\Windows\{3F8A2726-F5FF-47e0-986D-72A5A35677DE}.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\{AFB68FA7-60DD-46ed-9B96-A3078B0B4584}.exeC:\Windows\{AFB68FA7-60DD-46ed-9B96-A3078B0B4584}.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\{13C53D05-3964-421d-878C-860A383954A7}.exeC:\Windows\{13C53D05-3964-421d-878C-860A383954A7}.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\{D9D78DE6-A0B6-4545-8BDD-47FCBBBA1820}.exeC:\Windows\{D9D78DE6-A0B6-4545-8BDD-47FCBBBA1820}.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\{48870DA3-3919-4dc0-9584-10AB6BE3DE53}.exeC:\Windows\{48870DA3-3919-4dc0-9584-10AB6BE3DE53}.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\{E4161D82-CD6B-44c5-A352-7585DACDA59B}.exeC:\Windows\{E4161D82-CD6B-44c5-A352-7585DACDA59B}.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\{EF27B79A-8799-4eab-9B6E-3B409C296701}.exeC:\Windows\{EF27B79A-8799-4eab-9B6E-3B409C296701}.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\{96776A3C-1AA4-4dcb-BC4A-202B31D8C63A}.exeC:\Windows\{96776A3C-1AA4-4dcb-BC4A-202B31D8C63A}.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\{EF27B~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\{E4161~1.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\{48870~1.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\{D9D78~1.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\{13C53~1.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\{AFB68~1.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\{3F8A2~1.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\{784F3~1.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\{9954E~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\{D42A4~1.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
{13C53D05-3964-421d-878C-860A383954A7}.exe
{3F8A2726-F5FF-47e0-986D-72A5A35677DE}.exe
{48870DA3-3919-4dc0-9584-10AB6BE3DE53}.exe
{784F3064-0065-4961-96E1-1061AF457EDE}.exe
{96776A3C-1AA4-4dcb-BC4A-202B31D8C63A}.exe
{9954E47D-3C9D-472c-A246-7821907CABDB}.exe
{AFB68FA7-60DD-46ed-9B96-A3078B0B4584}.exe
{D42A40F3-E2CB-464e-A674-5E8D181B3D34}.exe
{D9D78DE6-A0B6-4545-8BDD-47FCBBBA1820}.exe
{E4161D82-CD6B-44c5-A352-7585DACDA59B}.exe
{EF27B79A-8799-4eab-9B6E-3B409C296701}.exe
memory/1516-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1724-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1724-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2536-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2536-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3412-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3412-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3412-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4160-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4160-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4316-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4316-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4508-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4508-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5024-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5496-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5496-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5496-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5540-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5540-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5876-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5876-28-0x0000000000400000-0x0000000000410000-memory.dmp