Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/05/2026, 22:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe
- Size 50KB
- Sample260529-2ewsmabs4v
- SHA256 1f9c27616b002dd5fece94cc8a26fc090cc33e28cb053ff794c7a3b2bde33678
- MD5 4499dc449765dacbfa6dd5022dfbb1dc
- SHA1 f4e7ee47bd87e67f81dc417bc6f62b8f17089cf1
- SHA512 b209612d8e651e5fadc0bcebee831e6dac29f8e9b6b7551f37e7e67ec5d0bd277ffc299da334496ed75c57e93e12b343ed1a4dcead95294fafa6e10c95c39551
- SSDEEP 1536:LNxU+W+73uSpoo3e/8+dcr2ySHCT89uuud7bq:PU+W+qNo3e9Sy/H4q
- TLSH T195339E525B96807FFC705AB81D8352BA822A6D2B124BED05F924FD214CD61E3F8F9353
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Windows\\system32\\\\services.exe" 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\knva30 = "C:\\Windows\\system32\\.exe" 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe - Drops file in System32 directory 12 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\J 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\W 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe File created C:\Windows\SysWOW64\W\knva30.exe 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe File created C:\Windows\SysWOW64\J\servicess.exe 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\J\servicess.exe 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe File created C:\Windows\SysWOW64\J\mirror.exe 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe File created C:\Windows\SysWOW64\J\netdhcp.exe 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\J\netdhcp.exe 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe File created C:\Windows\SysWOW64\J\scservice.exe 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\J\scservice.exe 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\W\knva30.exe 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\J\mirror.exe 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 636 2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe"1⤵
- Event Triggered Execution: Image File Execution Options Injection
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:636
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Image File Execution Options Injection
1Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\W\knva30.exe
- Size 51KB
- SHA256 efb27741b7260fde0932c2410d9ddb83b78e6186da8a97894c63a79fdfc4409b
- MD5 e40333d1a29c1cd9629cf75c6b0d231e
- SHA1 9cc560c04eea0b321374b8ebc350826b9bea98a9
- SHA512 5a7dfcc11cc8587f72f266b3b9bd5110fcd37e71de06b561440557689c189d5cc1728511d44891f7c0957ee3187be5b65be3aed4eb9932890bb4ec17c1d285b6
- SSDEEP 1536:LNxU+W+73uSpoo3e/8+dcr2ySHCT89uuud7bG:PU+W+qNo3e9Sy/H4G
- TLSH T198339E125B96807FFC705AB81C8357BA82296D2B164BED09F924FD214CD61E3F8F9213
- MD5 SHA1 SHA512 SSDEEP TLSH