d3e02bc0aa20310f6bab978175d5396118caf6fbdace0390c843d4d1a8497b59

Analysis

max time kernel
149s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/08/2026, 04:43

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General

Target
2026-08-14_3cea4cd36b919b21768cc64364d967a7_elex_wannacry.exe
Size 25.3MB
Sample260814-fb83wsfc62
SHA256 d3e02bc0aa20310f6bab978175d5396118caf6fbdace0390c843d4d1a8497b59
MD5 3cea4cd36b919b21768cc64364d967a7
SHA1 a4e0693dc6ddd15c0f6b2dc29408e9a3e23af53c
SHA512 ee38603f1a5e052b5353bb3606ade54d734500ca35380969035c00469791be3c24a58f5bf9b4310ceed4d615c2430868cd150e9d4951064b9c1049c03de7f215
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZL:L
TLSH
T1AF477755F1C73D45DB92DA5BD22B2B45C77380E05F039EF8A08893A4852AB1B1E1DBF2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1200	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-08-14_3cea4cd36b919b21768cc64364d967a7_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-08-14_3cea4cd36b919b21768cc64364d967a7_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3164	1200	WerFault.exe	89

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	2026-08-14_3cea4cd36b919b21768cc64364d967a7_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2724	2026-08-14_3cea4cd36b919b21768cc64364d967a7_elex_wannacry.exe
1200	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 1200	2724	2026-08-14_3cea4cd36b919b21768cc64364d967a7_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-14_3cea4cd36b919b21768cc64364d967a7_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-14_3cea4cd36b919b21768cc64364d967a7_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:2724
- C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 468
    3⤵
    - Program crash
    PID:3164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1200 -ip 1200
1⤵
PID:1148

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 E\lsass.exe
Size 38.1MB
SHA256 222a4585d048e831c0378b8898b343d493c0f0e1f123e0363d98c112ac745e45
MD5 cd095dc8eb7b46699ec43b53b1ee40fb
SHA1 f729704e920aeb43ef86942c8281aacc56332ef0
SHA512 00be98c465336d7254a4c2b383fb7faa9c78b8d0a91f3050a4eec9a5f49da915772e9753eb5ce91ed3989802595774668c520bcfb529b9b2bcc9820298383733
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ3:3
TLSH
T1F297A731FAC73E4ADBA0DE6FC5161B89D35F81D1DB078AF1608A52A44475F031A0BEB6
MD5 SHA1 SHA512 SSDEEP TLSH

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