fe309b29fd6dbe1d17a5f3e119ae8fd67bf2bf99a57faa4e26fb21ef1d29f48f

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
12/07/2026, 12:20

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General

Target
2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe
Size 28.3MB
Sample260712-phyeeabx4z
SHA256 fe309b29fd6dbe1d17a5f3e119ae8fd67bf2bf99a57faa4e26fb21ef1d29f48f
MD5 90f373266976afd9d25399c2ac447d4c
SHA1 342e5dc2936f53de200fee3057fcc8fbc2a8617d
SHA512 6d3ad66b93b14f7be2bb46113939187a731f82ba0d854a7919f10d5a59a2cd5bb18fba2391b2ab30aa5c35e2f22f58114c5ef1c095569516459b96ca52b0fa72
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN3:jC
TLSH
T1E957B6ACA901CCD87552D0167E05381394EEEF1D4FA02AE9ACEA4D6E344CDDF6886DCD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5008	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5068	5008	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3976	2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe
5008	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 5008	3976	2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 424
    3⤵
    - Program crash
    PID:5068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5008 -ip 5008
1⤵
PID:784

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
Size 41.7MB
SHA256 14ffc10ffe777f03c7ac5bc9eb3926b401d011cfd8dcade0532209e70269a1ef
MD5 4d2208725097c881b0c6f237ed824620
SHA1 51c06f569427f477102d692bec0ebe4890c267a6
SHA512 7899f6b15918b50834eed8474d4eb152d3034212f4dfe39f65a1bd3344bdbfb1285997edf9edd5bbbf90531524be0b6aadb7580eb2736b473e449e0b5ba5af83
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNK:jZ
TLSH
T100A7F9AC6945CDDCB425D0163E007873C8CD9AA91FF013EAA9EE48AE314C9CF55A5CDE
MD5 SHA1 SHA512 SSDEEP TLSH

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