Analysis
- max time kernel
149s - max time network
103s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
21/04/2026, 10:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe
- Size 67KB
- Sample260421-mtfbvsc14k
- SHA256 0a4397c36685b4a13e0371d82d0b2b1a7110641ef2c998d9605ee2cb18e6b33f
- MD5 668f56674b3c3126858b1e3fe889f8c1
- SHA1 acab820cb8fcfcd9362f9ba7bbafa25ef9bad5fd
- SHA512 6d322d3f2e8914adf5f48a3f9a6235d69c273855105dd0105668e7fd24d9814cea09e871f0b5275eea0b2fe616a3a199f03776a0353701174e773cff13acbf68
- SSDEEP 1536:FNxU+W+73uSpoo3e/8+dcr2yS7mqJKumw0COmzTxRy/Blrk:NU+W+qNo3e9Sy/q+Kumw0CD5G3k
- TLSH T13963AF319AA790BFFC3056B41C8A57FE90152C173557EE06A535BE26C89A1C7BCBA303
- 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 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_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" 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_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\wnia30 = "C:\\Windows\\system32\\.exe" 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe - Drops file in System32 directory 12 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\âžuÎ\servicess.exe 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe File created C:\Windows\SysWOW64\âžuÎ\mirror.exe 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe File created C:\Windows\SysWOW64\âžuÎ\netdhcp.exe 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\âžuÎ\netdhcp.exe 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\âžuÎ 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\7; 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe File created C:\Windows\SysWOW64\âžuÎ\scservice.exe 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe File created C:\Windows\SysWOW64\7;\wnia30.exe 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\7;\wnia30.exe 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\âžuÎ\mirror.exe 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\âžuÎ\scservice.exe 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe File created C:\Windows\SysWOW64\âžuÎ\servicess.exe 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_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 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2628 2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-21_668f56674b3c3126858b1e3fe889f8c1_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_668f56674b3c3126858b1e3fe889f8c1_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:2628
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\âžuÎ\servicess.exe
- Size 68KB
- SHA256 7376467afe8e0d6d5de154718f48ebe8d39aa1dcc9a893ffb115a7befe56bb48
- MD5 eef71d1ec7a07fb7de42c719080fc295
- SHA1 20d21e8f53c2c4b0adc53f5ae3a23ec6a2c337f8
- SHA512 12f7ffbe2c01c42972806d8b163d8d0440d9bdc48ad8ae7f9a329ff237db96901fc02ee4b4af69b1996a79f85fb84d720161553494326d4cb2ddc9ce81565d97
- SSDEEP 1536:FNxU+W+73uSpoo3e/8+dcr2yS7mqJKumw0COmzTxRy/Blr0:NU+W+qNo3e9Sy/q+Kumw0CD5G30
- TLSH T19763AF319AA790BFFD3056B41C8A57FE90152C173557EE06A535BE26C89A1C3BCBA303
- MD5 SHA1 SHA512 SSDEEP TLSH