851b9b9d43d0cb369fe201a3c9d1466d3d8bbfb61c51fccde13b5aba2a7f6358

Analysis

max time kernel
150s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/09/2026, 18:18

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General

Target
2026-09-03_f9d334386b244f6ae7aade5b0166c90b_elex_wannacry.exe
Size 69KB
Sample260903-wxnbbayzhy
SHA256 851b9b9d43d0cb369fe201a3c9d1466d3d8bbfb61c51fccde13b5aba2a7f6358
MD5 f9d334386b244f6ae7aade5b0166c90b
SHA1 9ec2f7d86c1d39af82edc2b8032232d1e5171dca
SHA512 76359c8642a4d82b972f0be94620e35dcd51e1b3b48e5440d59fe49e93e6d21119e77078e468ca18baa3bf7f2dde8afd5eddc743416282625639414e6acdd9b6
SSDEEP 1536:Kz2u4LJjBaECkLSi7xsYhaKDVmehF+pmA:KS8ELSGm3
TLSH
T16963DC38AFD559B6F37BCAB6C9F255C6A935B92378029C0D408623400C33F56ADA1E5F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3152	opera_updater.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	2026-09-03_f9d334386b244f6ae7aade5b0166c90b_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	opera_updater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 3152	1612	2026-09-03_f9d334386b244f6ae7aade5b0166c90b_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-03_f9d334386b244f6ae7aade5b0166c90b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-03_f9d334386b244f6ae7aade5b0166c90b_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
  "C:\Users\Admin\AppData\Local\Temp\opera_updater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3152

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

opera_updater.exe

Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
Size 69KB
SHA256 577b166eaa84c474113438df32594e004118507412aebc93cafbac4ee9a634a9
MD5 dc23add99c291477834219f2ff4e101b
SHA1 e0bfc06548a71dc5f5441b1caa953893bf65c7c0
SHA512 217e671cd59da35400aadc0ed4ab292589318cd7300d54135771262522d74b1211008dc4adaee09ef844198d8797aa23e55999c27eaa44b5f12538ca214f930d
SSDEEP 1536:Kz2u4LJjBaECkLSi7xsYhaKDVmehF+pmU:KS8ELSGmj
TLSH
T15063DC38AFD559B6F37BCAB6C9F255C6A935B92378019C0D408623400C33F56ADA1E5F
MD5 SHA1 SHA512 SSDEEP TLSH

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