Overview

overview

10

Static

static

5

packagecac...ta.exe

windows10-2004-x64

10

packagecac...ta.exe

windows10-ltsc_2021-x64

10

packagecac...ta.exe

windows11-21h2-x64

10

packagecac...ta.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    packagecache_x64_data.zip
  • Size 7.3MB
  • Sample261031-1be52af19l
  • SHA256 2545ecfee03220ed3840057516aa29792d418581bf0ac3d03a8e82e18c958e9f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
onyxc2backdoordefense_evasionprivilege_escalation

Malware Config

Extracted

Family

  • onyxc2

C2

  • sanssharessfile.click

Attributes
  • port

    443

  • url_path

    /Z4f5vmhR/backend/api/app.php

Targets

    • Target
      packagecache_x64_data.exe
    • Size 3.4MB
    • SHA256 2d7398c86e5a8509a8b12a0475ad181daa1232f3e2804fd88b04ea79ef915b86
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdooronyxc2defense_evasionprivilege_escalation

    • Family: OnyxC2

      OnyxC2 is a Windows backdoor written in C++.

      backdooronyxc2
    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks