Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/07/2026, 16:26
General
- Target 2026-07-27_99f2fe6f107af881452191bb9066f561_elex_wannacry.exe
- Size 64KB
- Sample260727-txnwqsaj21
- SHA256 1c3d23a3d1bb4bb1b03f76ac65cda8c2ed2a2be9c1641cdde538913063f43cca
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-07-27_99f2fe6f107af881452191bb9066f561_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_99f2fe6f107af881452191bb9066f561_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\{497A6198-3B0A-43a6-B4AC-519010AB32DD}.exeC:\Windows\{497A6198-3B0A-43a6-B4AC-519010AB32DD}.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\{781BDC5D-09F4-4b26-BB01-2ED4F16D7A3A}.exeC:\Windows\{781BDC5D-09F4-4b26-BB01-2ED4F16D7A3A}.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\{90AEFEC6-7DE9-4d78-AA49-542492E075AC}.exeC:\Windows\{90AEFEC6-7DE9-4d78-AA49-542492E075AC}.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\{FAAA2062-263F-4456-A366-0E987CA1D04A}.exeC:\Windows\{FAAA2062-263F-4456-A366-0E987CA1D04A}.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\{3D10BCA9-C82A-487a-B015-BDACDD3AC645}.exeC:\Windows\{3D10BCA9-C82A-487a-B015-BDACDD3AC645}.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\{DBA08BAB-9965-4527-A623-C800AB7F9504}.exeC:\Windows\{DBA08BAB-9965-4527-A623-C800AB7F9504}.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\{95BBF6CC-85FE-4f32-ACC1-6A559466C01F}.exeC:\Windows\{95BBF6CC-85FE-4f32-ACC1-6A559466C01F}.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\{07F22CE7-3D8E-4428-B500-F89A67B28C80}.exeC:\Windows\{07F22CE7-3D8E-4428-B500-F89A67B28C80}.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\{9528DD6A-05F1-4b9d-B891-FB28DD095ADF}.exeC:\Windows\{9528DD6A-05F1-4b9d-B891-FB28DD095ADF}.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\{331D4FA1-74D6-4b36-BC83-003446780CAC}.exeC:\Windows\{331D4FA1-74D6-4b36-BC83-003446780CAC}.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\{C47656B6-B5CA-4af5-8822-9247368C86F6}.exeC:\Windows\{C47656B6-B5CA-4af5-8822-9247368C86F6}.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\{331D4~1.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\{9528D~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\{07F22~1.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\{95BBF~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\{DBA08~1.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\{3D10B~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\{FAAA2~1.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\{90AEF~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\{781BD~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\{497A6~1.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
{07F22CE7-3D8E-4428-B500-F89A67B28C80}.exe
{331D4FA1-74D6-4b36-BC83-003446780CAC}.exe
{3D10BCA9-C82A-487a-B015-BDACDD3AC645}.exe
{497A6198-3B0A-43a6-B4AC-519010AB32DD}.exe
{781BDC5D-09F4-4b26-BB01-2ED4F16D7A3A}.exe
{90AEFEC6-7DE9-4d78-AA49-542492E075AC}.exe
{9528DD6A-05F1-4b9d-B891-FB28DD095ADF}.exe
{95BBF6CC-85FE-4f32-ACC1-6A559466C01F}.exe
{C47656B6-B5CA-4af5-8822-9247368C86F6}.exe
{DBA08BAB-9965-4527-A623-C800AB7F9504}.exe
{FAAA2062-263F-4456-A366-0E987CA1D04A}.exe
memory/208-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/208-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/208-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1252-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1252-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2324-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2324-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3632-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3632-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3632-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4028-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4028-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4064-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4064-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4064-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5668-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5668-50-0x0000000000400000-0x0000000000410000-memory.dmp