Overview

overview

9

Static

static

3

Themida64.exe

windows10-2004-x64

9

Themida64.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    Themida64.exe
  • Size 30.5MB
  • Sample260802-q5kmhazzfv
  • SHA256 0486a1c12b05214b01ecf642e4c9c0159a767e507a4472cf8fda68deefe02786
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
bootkitdefense_evasiondiscoverypersistencetrojan

Malware Config

Targets

    • Target
      Themida64.exe
    • Size 30.5MB
    • SHA256 0486a1c12b05214b01ecf642e4c9c0159a767e507a4472cf8fda68deefe02786
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    bootkitdefense_evasiondiscoverypersistencetrojan

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

      defense_evasion

    • Checks BIOS information in registry

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

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Contacts third-party web service commonly abused for C2

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks