3f6ce4b670a8ab670e1735a054a65ad48a5a620b65a75f736ff22dbfc8842efe

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
11/05/2026, 11:00

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General

Target
2026-05-11_89f0be74a12ecd997b4495782292b3f2_elex_wannacry.exe
Size 23KB
Sample260511-m4gmnsf151
SHA256 3f6ce4b670a8ab670e1735a054a65ad48a5a620b65a75f736ff22dbfc8842efe
MD5 89f0be74a12ecd997b4495782292b3f2
SHA1 153ebf4de6a3d8ddc951381902520e56dfa7b3b2
SHA512 3534ba7ab33fddbe287460bc12d96148046027e6f9bce12abea07ba14bca75d989305d055b25b0854452e195ee43f1ecdb5851a41a898e15356b5cfdbf33986d
SSDEEP 384:ujOyzd2ajvJIuPJcTh1G4LJjBaECkeiJSUj7xsgNhaKDvdzjNqWie+Uz:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDF
TLSH
T1DDB2A638D7D95DF6D36781B6C8B2A5852432FF22A1211D1EA85636010CB3B43B5E3DAF
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-1-5-21-721190819-434563495-2007910846-1000\Control Panel\International\Geo\Nation	2026-05-11_89f0be74a12ecd997b4495782292b3f2_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
5496	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	2026-05-11_89f0be74a12ecd997b4495782292b3f2_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 4660 wrote to memory of 5496	4660	2026-05-11_89f0be74a12ecd997b4495782292b3f2_elex_wannacry.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-05-11_89f0be74a12ecd997b4495782292b3f2_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-11_89f0be74a12ecd997b4495782292b3f2_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4660
- 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:5496

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

Replay Monitor

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Downloads

opera_updater.exe

Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
Size 23KB
SHA256 cbece488f8e86df2d3cec7b75ed7f08ba027a8213a2c467a5c85941db79802fb
MD5 cb77ac3e349655d1a87987e8bde48c0b
SHA1 7ea645eee4e47879a6099c791b2bb230cbf4808f
SHA512 673c86c5f06d0c27f8c39b821a49f0c372b9db3b6ed54f6c3aa82b9e208487829791ae7b85ff4ec76f356fa9bcfe2328ccc17c9ac03456a7e12a0924f3a49677
SSDEEP 384:ujOyzd2ajvJIuPJcTh1G4LJjBaECkeiJSUj7xsgNhaKDvdzjNqWie+Ul:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDT
TLSH
T1C5B2A638D7D95DF2D36785B6C8B2A5852432FF22A1211D1EA85636010CB3B43B5E3DAF
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4660-8-0x0000000004D40000-0x0000000004E23000-memory.dmp

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