8032379a895924101ab4e174263f31a71908d2c82a856fc4af3221a60d6e8c7d

Analysis

max time kernel
149s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 04:37

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General

Target
2026-08-16_5165a1b1c3cfeb4bbca6c925e162e419_elex_wannacry.exe
Size 23.5MB
Sample260816-e8xkpazdma
SHA256 8032379a895924101ab4e174263f31a71908d2c82a856fc4af3221a60d6e8c7d
MD5 5165a1b1c3cfeb4bbca6c925e162e419
SHA1 5607aae1611c35c28262b705c86ab3d9746098c9
SHA512 9397e3028984ec7551e982c57f31b48b6729430dd37fed99bab27183604feca30c3c8d234b872a3d884752c4999cee5fed4672a21a9a8523124c15679103a2c6
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCu:FI
TLSH
T1D047C6C94C1F3E2FDB9CB8656B056FE925C17811B42E0F13B4CD647AE94BAB22059C36
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
432	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-08-16_5165a1b1c3cfeb4bbca6c925e162e419_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-08-16_5165a1b1c3cfeb4bbca6c925e162e419_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3272	432	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	2026-08-16_5165a1b1c3cfeb4bbca6c925e162e419_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2164	2026-08-16_5165a1b1c3cfeb4bbca6c925e162e419_elex_wannacry.exe
432	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 432	2164	2026-08-16_5165a1b1c3cfeb4bbca6c925e162e419_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-16_5165a1b1c3cfeb4bbca6c925e162e419_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-16_5165a1b1c3cfeb4bbca6c925e162e419_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:2164
- C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 468
    3⤵
    - Program crash
    PID:3272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 432 -ip 432
1⤵
PID:4432

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 G\lsass.exe
Size 35.7MB
SHA256 2d74318a433ddde0a2edd484f2191bd45854ed6ff0c8866595bf28eef4739bc8
MD5 2aeeac11100771bceffa7bc1d035debb
SHA1 c740253203760fdc41bc1642017c2939962526b0
SHA512 f96ad00d1b9567c8ddfa8ab27b4c0285d780835013ecc687f3eca2b138572f1f50570bd77d5535733672ebc380019c8bb67be053259d42de1302f62df829a062
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCf:FJ
TLSH
T1D187E8CC889B1E2EAB6D7511FF465FDD11A0B104A21E0A037ACEE03DD596F72935A873
MD5 SHA1 SHA512 SSDEEP TLSH

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