1f92061263f42304f81fbcd44d9be76e9c98426a8c0eb637472ecbc28626c7b8

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
25/08/2026, 19:56

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General

Target
2026-08-24_05c8c68864f4006960951e19d3e06f76_elex_wannacry.exe
Size 54KB
Sample260825-yn5kcaaf98
SHA256 1f92061263f42304f81fbcd44d9be76e9c98426a8c0eb637472ecbc28626c7b8
MD5 05c8c68864f4006960951e19d3e06f76
SHA1 d0273024074e007573371bfb4fb0be9f08d4af2d
SHA512 3501ce8818b611cffb2e160a5dc9c0bcc8d94828cf8a63f2707e8059919a6320e38711a9f153e149bc23860033077cabe18e902bdbc82862f54f3bbb8c50f91e
SSDEEP 1536:Kz2u4LJjBaECkLSi7xsYhaKDVSYTjipvF2HC9:KS8ELSGSYvQd2H0
TLSH
T1A543C524F7D598F6E277427684B194E11432BD22BD70092F3C86334D18B2E52ADA6F6F
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-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation	2026-08-24_05c8c68864f4006960951e19d3e06f76_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
4616	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	2026-08-24_05c8c68864f4006960951e19d3e06f76_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 4436 wrote to memory of 4616	4436	2026-08-24_05c8c68864f4006960951e19d3e06f76_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-08-24_05c8c68864f4006960951e19d3e06f76_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_05c8c68864f4006960951e19d3e06f76_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4436
- 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:4616

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 55KB
SHA256 13effbfcf12011d21bb89afe28281f30852b2458a0105c76574926110f12d8b1
MD5 7c6e5cafdd7aa2989b958162cf28e16f
SHA1 f0f886453c9e0dd1409197fd3fecc3b3d9434fcd
SHA512 8a3d0ee51cae368ba318e7415731be9150a0dc4b5158842f54e773b2bc142ac0b90555d2de2e7e32bfe44fd6ebd7eac1b521e8aff974a74d4b01c02d211a9dbd
SSDEEP 1536:Kz2u4LJjBaECkLSi7xsYhaKDVSYTjipvF2HCQ:KS8ELSGSYvQd2HJ
TLSH
T14243C524F7D598F6E277427684B194E11432BD22BD60092F3C86334D1CB2E52ADA6F6F
MD5 SHA1 SHA512 SSDEEP TLSH

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