14f8384bf568b3dbeeffc5c14ffb2010276018076439b11ca956e35df5da1db0

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 19:45

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General

Target
2026-07-23_b4d65a3eeb3c71b0d7735b763bdd08e2_elex_wannacry.exe
Size 64KB
Sample260723-ygds2sam71
SHA256 14f8384bf568b3dbeeffc5c14ffb2010276018076439b11ca956e35df5da1db0
MD5 b4d65a3eeb3c71b0d7735b763bdd08e2
SHA1 a85c2cc087c4322398adc36a68c2ad9b71230212
SHA512 ffbe9c82958d368d37a11d2132f16e99adef89cfd547c93f1e5cfa2793853bb2a74370a45ddca1d2a8fb61fefa9b7aee512642e99a8655fca2a57cde01fb5129
SSDEEP 768:RVSJwmwf4NOj1TS5of/2DG86/LO8PqJuFTgwslRcW9KKldco25Q:rmwfKOj1TRf/2SZLO8iJu7I9KKlD25Q
TLSH
T17E537A38AED51572E37BDAB6C6F251C6F975BC233D02680D408673850C33F66ADA1A4E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4296	realupdater.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	2026-07-23_b4d65a3eeb3c71b0d7735b763bdd08e2_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	realupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 4296	2528	2026-07-23_b4d65a3eeb3c71b0d7735b763bdd08e2_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-23_b4d65a3eeb3c71b0d7735b763bdd08e2_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_b4d65a3eeb3c71b0d7735b763bdd08e2_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\realupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\realupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4296

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

realupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\realupdater.exe
Size 64KB
SHA256 b5558a2ba5b9eb8714fe052d8daddc7ca16c60cd3904537f6845a3086e1839df
MD5 a6a82c8eaeb93ef06369826b99b4b3fa
SHA1 ea85ba38fa13c0f3ee1aa85784d605be8ab7512d
SHA512 d9eb5347bd30e4220d0a5e1d20de8d015750ad622eb8cd396e129f87154145afa7584e0942b4398299e564e6f37075211029283088d997ff2077cb687c786ef5
SSDEEP 768:RVSJwmwf4NOj1TS5of/2DG86/LO8PqJuFTgwslRcW9KKldco25M:rmwfKOj1TRf/2SZLO8iJu7I9KKlD25M
TLSH
T141538A38AED51572E37BDAB6C6F251C6F975BC233D02680D408673850C33F66ADA1A4E
MD5 SHA1 SHA512 SSDEEP TLSH

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