Analysis
- max time kernel
148s - max time network
121s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
29/06/2026, 21:36
General
- Target 2026-06-25_7806da314ad39ecb1d3e3b1275265a9b_elex_wannacry.exe
- Size 92KB
- Sample260629-1gdt6afy21
- SHA256 4fd101e5778fed53fb2f2506f2ca26aa0f850a2708d154a333c1dd804e07d37d
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 15 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 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 4 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 3 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-25_7806da314ad39ecb1d3e3b1275265a9b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-25_7806da314ad39ecb1d3e3b1275265a9b_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\{42D7FDBA-0C30-40ad-8B13-78721E9B1C74}.exeC:\Windows\{42D7FDBA-0C30-40ad-8B13-78721E9B1C74}.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\{49DF2A65-152C-4831-BE56-37C1F7B48A35}.exeC:\Windows\{49DF2A65-152C-4831-BE56-37C1F7B48A35}.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\{3EDC0044-2316-4bf9-B640-BB041903EB87}.exeC:\Windows\{3EDC0044-2316-4bf9-B640-BB041903EB87}.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\{D261DCBB-CE91-4aff-80DA-2B552744594C}.exeC:\Windows\{D261DCBB-CE91-4aff-80DA-2B552744594C}.exe5⤵
- 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\{3EDC0~1.EXE > nul5⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{49DF2~1.EXE > nul4⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{42D7F~1.EXE > nul3⤵
- 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⤵
- System Location Discovery: System Language Discovery
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{D261DCBB-CE91-4aff-80DA-2B552744594C}.exe"C:\Windows\{D261DCBB-CE91-4aff-80DA-2B552744594C}.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{3EDC0044-2316-4bf9-B640-BB041903EB87}.exe
{42D7FDBA-0C30-40ad-8B13-78721E9B1C74}.exe
{49DF2A65-152C-4831-BE56-37C1F7B48A35}.exe
{D261DCBB-CE91-4aff-80DA-2B552744594C}.exe
memory/3132-15-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3132-21-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3852-7-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3852-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3852-1-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4576-29-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5060-6-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5060-9-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5060-13-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5896-22-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5896-27-0x0000000000400000-0x0000000000417000-memory.dmp