532c4eb70029e176abf8eb92d7b79d37b5b9aa6c95c4d3ee6fa9b0d67a5c077c

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
15/05/2026, 19:52

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General

Target
2026-05-15_f6aa0754d1e4b9ad9e01d8b7cf748e6d_elex_wannacry.exe
Size 30.7MB
Sample260515-ylek5sfs4v
SHA256 532c4eb70029e176abf8eb92d7b79d37b5b9aa6c95c4d3ee6fa9b0d67a5c077c
MD5 f6aa0754d1e4b9ad9e01d8b7cf748e6d
SHA1 6c0803a64cd05b82e42d7570616e0b2afdb675a9
SHA512 1c7ddf66367547813d9f2ae5e7417b12447d24ab13b3d71deae6e21d6bd1224c00a8b8c61621d832a0385e1f36958c98a0c6729c08f88f363281d25eb706518c
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBl:ET
TLSH
T1B2679505B8EE0A15A0DDEBC013AF5DACFF1D1670D3070AA2DB5AC0C2ABD558686B5F74
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2964	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
2964	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared I\lsass.exe	2026-05-15_f6aa0754d1e4b9ad9e01d8b7cf748e6d_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared I\lsass.exe	2026-05-15_f6aa0754d1e4b9ad9e01d8b7cf748e6d_elex_wannacry.exe

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	2026-05-15_f6aa0754d1e4b9ad9e01d8b7cf748e6d_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
436	2026-05-15_f6aa0754d1e4b9ad9e01d8b7cf748e6d_elex_wannacry.exe
2964	lsass.exe
2964	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 2964	436	2026-05-15_f6aa0754d1e4b9ad9e01d8b7cf748e6d_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-05-15_f6aa0754d1e4b9ad9e01d8b7cf748e6d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-15_f6aa0754d1e4b9ad9e01d8b7cf748e6d_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:436
- C:\Program Files\Common Files\Microsoft Shared I\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2964

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 I\lsass.exe
Size 42.4MB
SHA256 67995658e747ab2136455698a41eba97cf4718e1d55c40239627a9b88e2f00aa
MD5 bdbc88a27cd879098e3d36f76ba99147
SHA1 e8c6775c068a181b08ca80e8a8a188c3a8d62bc6
SHA512 6c4eef592f20550967879b535058b173b372a35b8f52ba86b397153bde12aefefacdcb33fd87e17f522ffeaacaab99a4d8fec325849c6dd18fcefbbc8b485c8a
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBF:ED
TLSH
T110A7B648B9FF5541A8ACEBC013AF0CADFF0D61B4C20605B6DB55C0D297ED99B56A0B38
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 ec89c7d3a0ebab7472259bdb349128ddf2f1743b8cff19a746239c4260a17c38
MD5 c428b0c7758e843da94f6a7b21c7a764
SHA1 8b7d5136c8fc6abc1035cb075a043a16100cb6b7
SHA512 b579e749adb2720112d28d05bbc13edb5abc9919fc7fbfcf953a6b8f7140624e843d9ffa2020061deb4470bb2a3f829b77b9738c022cfdc2535a5555bf14bb62
TLSH
T1EEB0125142BE4E1A2480A21307624E1DC470BD4F1D0D17005390CA167481C0FB894D81
MD5 SHA1 SHA512 TLSH