Overview

overview

9

Static

static

3

yy.exe

windows10-2004-x64

9

yy.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    yy.exe
  • Size 79.6MB
  • Sample260905-j87swazglc
  • SHA256 43c833fdcda769239bd34c4b06723af5cae725c1054b2358e5cd8366540b8504
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryexecutionpyinstaller

Malware Config

Targets

    • Target
      yy.exe
    • Size 79.6MB
    • SHA256 43c833fdcda769239bd34c4b06723af5cae725c1054b2358e5cd8366540b8504
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryexecution

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Loads dropped DLL

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks