b431346c19937021ae724a6487ef3c529ca198a227bd02ec0ccd367399f01235

Analysis

max time kernel
150s
max time network
130s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/11/2026, 10:21

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General

Target
2026-11-09_d165ef11999197bc67f53a3592b65c6d_elex_wannacry.exe
Size 62KB
Sample261110-mdvfvaef23
SHA256 b431346c19937021ae724a6487ef3c529ca198a227bd02ec0ccd367399f01235
MD5 d165ef11999197bc67f53a3592b65c6d
SHA1 507859286b78f5fb3f06a0c8a3337821f8cfb3db
SHA512 e7b694db0ded64de5ac033c609a57c6d6f9a99adc538c6c079db4b5db6db53a52a213b33e824c95b216d0ff6d3a319cd543d17bb192611845fb764ee9b7572df
SSDEEP 768:RVSJwmwf4NOj1TS5of/2DG86/LO8PqJuFTgwslRcW9KKldcob:rmwfKOj1TRf/2SZLO8iJu7I9KKlDb
TLSH
T18F537A38AED51572E37BDAB6C6F251C6F975BC233D02680D408673850C33F66ADA1A4E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2988	realupdater.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	realupdater.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	realupdater.exe

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	realupdater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-11-09_d165ef11999197bc67f53a3592b65c6d_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 2988	4388	2026-11-09_d165ef11999197bc67f53a3592b65c6d_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-11-09_d165ef11999197bc67f53a3592b65c6d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-09_d165ef11999197bc67f53a3592b65c6d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Users\Admin\AppData\Local\Temp\realupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\realupdater.exe"
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:2988

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

realupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\realupdater.exe
Size 62KB
SHA256 36905e4e049d88f4f8d1cd8d4faa7e4269ac7697db61ceb824c4a4e1e59184fe
MD5 f0ec2c53f486852b528c165b88af847b
SHA1 c0a72d1522cf32e1a6302fa53aa77f1fca26c1f5
SHA512 b474ebd64156c807e4ce3a2c6adb99cbe3ff31abdd907fbdb902a766bd1e7bd5edd37a6cd46751870d7120abf7187e4a07693521fa470d0b515a3bdd53ff6617
SSDEEP 768:RVSJwmwf4NOj1TS5of/2DG86/LO8PqJuFTgwslRcW9KKldco1:rmwfKOj1TRf/2SZLO8iJu7I9KKlD1
TLSH
T196537A38AED51572E37BDAB6C6F251C6F975BC233D02680D408673850C33F66ADA1A4E
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads