Overview

overview

5

Static

static

3

Tax Assess...er.exe

windows10-2004-x64

5

Tax Assess...er.exe

windows11-21h2-x64

5

vulkan-1.dll

windows10-2004-x64

4

vulkan-1.dll

windows11-21h2-x64

4

Sharing

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General

  • Target
    Tax Assessment Letter.zip
  • Size 7.0MB
  • Sample260421-w2celsat8q
  • SHA256 bb6968ef7e292ec2a41d24e533af533ce5d3117ced52f8bdd6c2888e104371c8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
persistence

Malware Config

Targets

    • Target
      Tax Assessment Letter.exe
    • Size 1.9MB
    • SHA256 facf78d474b66ed821288db41fa6ad8a7b6f30650eb12127cb3e9a3cc6146116
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10
    persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2
    • Target
      vulkan-1.dll
    • Size 8.8MB
    • SHA256 261c74483d79cc6bb654b39e7e1ef75dddd7c38f5bbffce6c55472cc7398d745
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    4/10
    persistence
    behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks