9f12b337da5db8f402fdf7984a792a948332145a3901ba41521b521687789b46

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 01:42

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General

Target
2026-08-21_8033dd52c480c2332b77966ea2f98581_elex_wannacry.exe
Size 24KB
Sample260821-b47y3stygs
SHA256 9f12b337da5db8f402fdf7984a792a948332145a3901ba41521b521687789b46
MD5 8033dd52c480c2332b77966ea2f98581
SHA1 6b6175986b41e666de8955ef072b500b05eec730
SHA512 49a1c6941d0704541c5b4a6d5d643e75087384990af9537a3c991403c280cfc455c0986adbd4d1fc9152c5d4765e4e563c89bb18cd14c1e4721d71fea9727e0f
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbiUzZg:Kz2u4LJjBaECkLSi7xsYhaKDV4UzZg
TLSH
T12BB26338CBD65EF6D353C1B788F2E6D11432FF26A1161E1DA4553B0108B3643A5A2DAF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3924	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	2026-08-21_8033dd52c480c2332b77966ea2f98581_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 3204 wrote to memory of 3924	3204	2026-08-21_8033dd52c480c2332b77966ea2f98581_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-21_8033dd52c480c2332b77966ea2f98581_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-21_8033dd52c480c2332b77966ea2f98581_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3204
- 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:3924

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 25KB
SHA256 b947d3e9fce3063345b4f7ca7f63d7493fa230fabc575b2ab7761ce738774487
MD5 cfa0a20997b3066789b81c923f2f9752
SHA1 0de1f90915dd508fc5a259acd8efaa9da7464fee
SHA512 3138bf392eb4a0f256f0e53c37d575d06445d9c3d2fc7a3a67d85ec80c41ba93e964259548cc780a4e6c9c87a96ae7409a4e365cbbaf243e468dac1e4181682d
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbiUzZi:Kz2u4LJjBaECkLSi7xsYhaKDV4UzZi
TLSH
T1C0B26338CBD65EF6D367C1B788F2E6D11432FF26A1121E1DA4553B0108B3643A5A2DAF
MD5 SHA1 SHA512 SSDEEP TLSH

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