d3e02bc0aa20310f6bab978175d5396118caf6fbdace0390c843d4d1a8497b59

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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
4492	lsass.exe

Drops file in Program Files directory 2 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2608	4492	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	2026-08-14_3cea4cd36b919b21768cc64364d967a7_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2336	2026-08-14_3cea4cd36b919b21768cc64364d967a7_elex_wannacry.exe
4492	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 4492	2336	2026-08-14_3cea4cd36b919b21768cc64364d967a7_elex_wannacry.exe	86

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:2336
- C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 420
    3⤵
    - Program crash
    PID:2608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4492 -ip 4492
1⤵
PID:4248

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

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
Size 39.7MB
SHA256 8732aad3e04f4ab7e1b7fea65716950a0a3a4bba9028a25867c0fe7fa7758b31
MD5 db2ec2caceeb406b38e300217601a62a
SHA1 82a8328aea7e849fd1ae43b4e50e9c4c79182738
SHA512 2369e87bb1856fbde49c4c28b083536ae4ca610958cef1fc60cb1eb67e7f27a6577d1caea551c1d6fcbfe2d42ce3d941206178c3b8de8e3825cc8b8b6a68d6a9
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ0:0
TLSH
T10A97B476F2BB7959D6C2C61FC2163B998A2705D5CA531DFDE4892068D133A0F0E0DEB2
MD5 SHA1 SHA512 SSDEEP TLSH

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