Overview

overview

8

Static

static

3

WyvernUpdater.exe

windows10-ltsc_2021-x64

8

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General

  • Target
    WyvernUpdater.exe
  • Size 7.2MB
  • Sample260801-l875rasdng
  • SHA256 507ceda2a1e993842a5277b74fd35f5b1f7c55fafe2f791fb57f1a3b9e72c2f5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasionpersistence

Malware Config

Targets

    • Target
      WyvernUpdater.exe
    • Size 7.2MB
    • SHA256 507ceda2a1e993842a5277b74fd35f5b1f7c55fafe2f791fb57f1a3b9e72c2f5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasionpersistence

    • Downloads MZ/PE file

    • Contacts third-party web service commonly abused for C2

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks