Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/07/2026, 01:05
General
- Target 2026-07-19_85b5b90275ae926624af12a20acb30eb_elex_wannacry.exe
- Size 72KB
- Sample260720-bfzb2adv7v
- SHA256 245871bdb5e15cf72be2b578b048e1019c16692440ed575b920dbb3058a3f522
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 45 IoCs
- UPX dump on OEP (original entry point) 45 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
- UPX packed file 45 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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_85b5b90275ae926624af12a20acb30eb_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_85b5b90275ae926624af12a20acb30eb_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\{E27E45CE-D74B-454c-9AE2-54D1DC5813AA}.exeC:\Windows\{E27E45CE-D74B-454c-9AE2-54D1DC5813AA}.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\{F124986C-BA53-40c1-8064-A0D893628933}.exeC:\Windows\{F124986C-BA53-40c1-8064-A0D893628933}.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
-
C:\Windows\{907F0EEE-0350-4e47-80D1-378801A8863F}.exeC:\Windows\{907F0EEE-0350-4e47-80D1-378801A8863F}.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\{F4392C6F-CE4E-4bca-9AFD-3269DDB1CA3E}.exeC:\Windows\{F4392C6F-CE4E-4bca-9AFD-3269DDB1CA3E}.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\{5D981E34-7B52-485a-862D-CD8CA60A61DF}.exeC:\Windows\{5D981E34-7B52-485a-862D-CD8CA60A61DF}.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\{DEE51E8C-6ABB-4177-82AE-5D9012B0D24D}.exeC:\Windows\{DEE51E8C-6ABB-4177-82AE-5D9012B0D24D}.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
-
C:\Windows\{F245315A-0CB8-48ef-AC71-F14B58582FEF}.exeC:\Windows\{F245315A-0CB8-48ef-AC71-F14B58582FEF}.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\{A1066AEA-CF00-4782-9874-1FD8004FD307}.exeC:\Windows\{A1066AEA-CF00-4782-9874-1FD8004FD307}.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\{486B33C4-648E-42e7-B622-F6AAA2FF8720}.exeC:\Windows\{486B33C4-648E-42e7-B622-F6AAA2FF8720}.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\{E24F1DB4-7BD0-4dfc-8D86-EFAE4B1DDA08}.exeC:\Windows\{E24F1DB4-7BD0-4dfc-8D86-EFAE4B1DDA08}.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
-
C:\Windows\{E9B331E2-8223-4f6c-AB2B-CAF267353277}.exeC:\Windows\{E9B331E2-8223-4f6c-AB2B-CAF267353277}.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\{E24F1~1.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\{486B3~1.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\{A1066~1.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\{F2453~1.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\{DEE51~1.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\{5D981~1.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\{F4392~1.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\{907F0~1.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\{F1249~1.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\{E27E4~1.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
{486B33C4-648E-42e7-B622-F6AAA2FF8720}.exe
{5D981E34-7B52-485a-862D-CD8CA60A61DF}.exe
{907F0EEE-0350-4e47-80D1-378801A8863F}.exe
{A1066AEA-CF00-4782-9874-1FD8004FD307}.exe
{DEE51E8C-6ABB-4177-82AE-5D9012B0D24D}.exe
{E24F1DB4-7BD0-4dfc-8D86-EFAE4B1DDA08}.exe
{E27E45CE-D74B-454c-9AE2-54D1DC5813AA}.exe
{E9B331E2-8223-4f6c-AB2B-CAF267353277}.exe
{F124986C-BA53-40c1-8064-A0D893628933}.exe
{F245315A-0CB8-48ef-AC71-F14B58582FEF}.exe
{F4392C6F-CE4E-4bca-9AFD-3269DDB1CA3E}.exe
memory/1100-53-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1100-49-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1100-47-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1108-87-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1196-13-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1196-9-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1196-6-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1484-23-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1484-31-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1484-25-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2820-80-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2820-86-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2820-81-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3504-61-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3504-55-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3504-57-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4212-38-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4212-41-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4212-46-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4260-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4260-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4260-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4540-63-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4540-65-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4540-69-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4748-30-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4748-39-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4748-33-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5500-73-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5500-77-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5500-71-0x0000000000400000-0x0000000000413000-memory.dmp
memory/6088-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/6088-17-0x0000000000400000-0x0000000000413000-memory.dmp
memory/6088-21-0x0000000000400000-0x0000000000413000-memory.dmp