aaf1b2b9b49c81175f9fb1c5ceb2af9671b79475e60739e7e059d3b0be448381

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
20/08/2026, 12:45

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General

Target
2026-08-20_526bbb48c55b68874b7840e61968c10e_elex_wannacry.exe
Size 50KB
Sample260820-py23jacm8v
SHA256 aaf1b2b9b49c81175f9fb1c5ceb2af9671b79475e60739e7e059d3b0be448381
MD5 526bbb48c55b68874b7840e61968c10e
SHA1 33a18ee61d949b466722d89a338778a9f7ab22a0
SHA512 e6eaf7d78e250595c303866e185073e0d67afb3ca86969259863854f3bff983639720b2668a59d235777adb6336a67e40d24dfded59eae46ef0e3c73a1eaef54
SSDEEP 1536:Kz2u4LJjBaECkLSi7xsYhaKDVZYTjipvF2n:KS8ELSGZYvQd2n
TLSH
T14633F715F3D598F6E1670236487595F01132FE21EDB00A2F3C56330D28B2E6299AAF6F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation	2026-08-20_526bbb48c55b68874b7840e61968c10e_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
1508	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	opera_updater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-20_526bbb48c55b68874b7840e61968c10e_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 1508	1088	2026-08-20_526bbb48c55b68874b7840e61968c10e_elex_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-20_526bbb48c55b68874b7840e61968c10e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_526bbb48c55b68874b7840e61968c10e_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1088
- 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:1508

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

opera_updater.exe

Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
Size 51KB
SHA256 d595fa3455faffd71cf8c3baf65d419a266415eff196a1170ae027dd8f7a7272
MD5 64696052809796dd3c868a389fa0b292
SHA1 fe4dade080579c9e29723463d5eb1f7f9069c16a
SHA512 a7653769fbcf641ce9c71a36d36f0c1c902fe4b38e5a79ebb3534126fd7f91835df1ab33c9a4122e23baf87a17719587adf80bfa0392be2609e5cbdeb43390cc
SSDEEP 1536:Kz2u4LJjBaECkLSi7xsYhaKDVZYTjipvF29:KS8ELSGZYvQd29
TLSH
T1BB33F715F3D598F6E1670236487595F11132FE21ADB00A2F3C56330D28B2E629DAAF6F
MD5 SHA1 SHA512 SSDEEP TLSH

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