Overview

overview

9

Static

static

3

Update.exe

windows10-2004-x64

9

Update.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    Update.exe
  • Size 8.1MB
  • Sample260730-1rtncs1sf1
  • SHA256 45bddd53f8138278b93bb88731e5e2fbfbad4cc545578faea30b047b6bd639c5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryexecutiontrojan

Malware Config

Targets

    • Target
      Update.exe
    • Size 8.1MB
    • SHA256 45bddd53f8138278b93bb88731e5e2fbfbad4cc545578faea30b047b6bd639c5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryexecutiontrojan

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

      defense_evasion

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks