Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
18/07/2026, 03:52
General
- Target 2026-07-17_537bc001974cb7f231e651fb5b455775_elex_wannacry.exe
- Size 64KB
- Sample260718-ee36daax5v
- SHA256 4d34c930cd0c2ed1291fb0d16c1d5ebdde19c90387cf56d1233906f24bd7304a
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 18 IoCs
- Detects Windows executables referencing non-Windows User-Agents 18 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\2026-07-17_537bc001974cb7f231e651fb5b455775_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_537bc001974cb7f231e651fb5b455775_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\{E5BB2F28-AA4B-4c64-8C20-6AF400774B0D}.exeC:\Windows\{E5BB2F28-AA4B-4c64-8C20-6AF400774B0D}.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\{F1929DE1-D45E-46fd-A991-3ACF86C675EA}.exeC:\Windows\{F1929DE1-D45E-46fd-A991-3ACF86C675EA}.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\{5975CF3A-E36F-4282-B491-5BEE26E4FF70}.exeC:\Windows\{5975CF3A-E36F-4282-B491-5BEE26E4FF70}.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\{DBAFE803-2A51-4c76-8CE4-4B964EF51ABF}.exeC:\Windows\{DBAFE803-2A51-4c76-8CE4-4B964EF51ABF}.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\{60669DE0-21C5-4274-A855-C20111D89263}.exeC:\Windows\{60669DE0-21C5-4274-A855-C20111D89263}.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\{DBAFE~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\{5975C~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\{F1929~1.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\{E5BB2~1.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
{5975CF3A-E36F-4282-B491-5BEE26E4FF70}.exe
{60669DE0-21C5-4274-A855-C20111D89263}.exe
{DBAFE803-2A51-4c76-8CE4-4B964EF51ABF}.exe
{E5BB2F28-AA4B-4c64-8C20-6AF400774B0D}.exe
{F1929DE1-D45E-46fd-A991-3ACF86C675EA}.exe
memory/4684-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4684-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5108-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5108-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5500-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5500-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5852-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5852-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5868-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5868-22-0x0000000000400000-0x0000000000410000-memory.dmp