Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
29/07/2026, 19:56
General
- Target 2026-07-29_a240a63cff9ea7932cad3b737aa75283_elex_wannacry.exe
- Size 64KB
- Sample260729-ynswjstycz
- SHA256 b917a58944ef8af143fc14899f1ec10729a1e1b1da0b5e935d0bf02c01ee722f
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 31 IoCs
- Detects Windows executables referencing non-Windows User-Agents 31 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\2026-07-29_a240a63cff9ea7932cad3b737aa75283_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_a240a63cff9ea7932cad3b737aa75283_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\{A9DF2B96-C906-42f4-84E3-7EAA138C2C6E}.exeC:\Windows\{A9DF2B96-C906-42f4-84E3-7EAA138C2C6E}.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\{F90A8F8F-B05B-48ff-9816-7CA9A9EEBEF6}.exeC:\Windows\{F90A8F8F-B05B-48ff-9816-7CA9A9EEBEF6}.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\{F17A6A43-2B05-473f-A64A-CFB9E0FD5795}.exeC:\Windows\{F17A6A43-2B05-473f-A64A-CFB9E0FD5795}.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\{AEC76C97-6540-4887-BCE2-F1801C42FB87}.exeC:\Windows\{AEC76C97-6540-4887-BCE2-F1801C42FB87}.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\{5AE8F4BE-727C-44e3-AD93-84537C67CE5C}.exeC:\Windows\{5AE8F4BE-727C-44e3-AD93-84537C67CE5C}.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\{1ACD020C-6258-4e12-882A-AC321E3564E6}.exeC:\Windows\{1ACD020C-6258-4e12-882A-AC321E3564E6}.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\{67FBD9F6-C1E8-4254-AF7E-98FE99B9E8D3}.exeC:\Windows\{67FBD9F6-C1E8-4254-AF7E-98FE99B9E8D3}.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\{5A5B8ED7-DAB8-422a-B17E-03A05A6B0AF6}.exeC:\Windows\{5A5B8ED7-DAB8-422a-B17E-03A05A6B0AF6}.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\{46CAD793-D980-431a-A3BA-9CD123F5A5F4}.exeC:\Windows\{46CAD793-D980-431a-A3BA-9CD123F5A5F4}.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\{5916FD82-51D5-434b-9107-12329520523E}.exeC:\Windows\{5916FD82-51D5-434b-9107-12329520523E}.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\{44B14109-9FC8-46ac-96A8-436B9487EE61}.exeC:\Windows\{44B14109-9FC8-46ac-96A8-436B9487EE61}.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\{5916F~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\{46CAD~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\{5A5B8~1.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\{67FBD~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\{1ACD0~1.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\{5AE8F~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\{AEC76~1.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\{F17A6~1.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\{F90A8~1.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\{A9DF2~1.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
{1ACD020C-6258-4e12-882A-AC321E3564E6}.exe
{44B14109-9FC8-46ac-96A8-436B9487EE61}.exe
{46CAD793-D980-431a-A3BA-9CD123F5A5F4}.exe
{5916FD82-51D5-434b-9107-12329520523E}.exe
{5A5B8ED7-DAB8-422a-B17E-03A05A6B0AF6}.exe
{5AE8F4BE-727C-44e3-AD93-84537C67CE5C}.exe
{67FBD9F6-C1E8-4254-AF7E-98FE99B9E8D3}.exe
{A9DF2B96-C906-42f4-84E3-7EAA138C2C6E}.exe
{AEC76C97-6540-4887-BCE2-F1801C42FB87}.exe
{F17A6A43-2B05-473f-A64A-CFB9E0FD5795}.exe
{F90A8F8F-B05B-48ff-9816-7CA9A9EEBEF6}.exe
memory/1320-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2084-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2444-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2444-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3196-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3196-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3320-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3320-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3856-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3856-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4256-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4256-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4256-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4392-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4392-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-28-0x0000000000400000-0x0000000000410000-memory.dmp