36a554e53b2c05235d24b0bba80a44d7308b853c76779214adbae8d3bf3cb40e

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, 08:42

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General

Target
2026-08-20_abb0239da9a07c8eaa003ead2bd64131_elex_wannacry.exe
Size 25KB
Sample260820-kl71sshj8z
SHA256 36a554e53b2c05235d24b0bba80a44d7308b853c76779214adbae8d3bf3cb40e
MD5 abb0239da9a07c8eaa003ead2bd64131
SHA1 f04dfa0607fbf8624ec3392861a824762a2e8586
SHA512 4dba91054bacaf975e65dc6e4154c5d74c116df38e5465e8254b0dfae9f07a2bd946c826f8612ea68ba910539cd4e439c3fa826958841c7238c3dd640e25b415
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbiU0VTR5B:Kz2u4LJjBaECkLSi7xsYhaKDV4U0pR/
TLSH
T1F1C26438DBD65EF6D363C1B788F2A6D15432FF22A1120D1DA4563B010873A43A5E2DAF
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-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation	2026-08-20_abb0239da9a07c8eaa003ead2bd64131_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
4996	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	2026-08-20_abb0239da9a07c8eaa003ead2bd64131_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 4240 wrote to memory of 4996	4240	2026-08-20_abb0239da9a07c8eaa003ead2bd64131_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-08-20_abb0239da9a07c8eaa003ead2bd64131_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_abb0239da9a07c8eaa003ead2bd64131_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4240
- 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:4996

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 25KB
SHA256 93edc3820035e094c78bbe40adb7efe4caa2c0030f716de8baf777cd8b98dacb
MD5 6b14ae9a4e38de827003f07b4ac3f76b
SHA1 71779b832275081831cfab84b21d19d9e35d30d9
SHA512 a56ed7d27045e6590ddb5401a59720d98e97589af9bf3c9df63a3907eb38e22db6ed4c8694f56717de5384851f0b9d73916ee12c61676056170506da7a1bb5a7
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbiU0VTR5e:Kz2u4LJjBaECkLSi7xsYhaKDV4U0pRc
TLSH
T1D1C27438DBD65DF6D363C1B788F2E6D15432FF22A1120D1DA4563B010873A43A5A2DAF
MD5 SHA1 SHA512 SSDEEP TLSH

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