Overview

overview

9

Static

static

7

Leitostrap...ed.exe

windows10-2004-x64

9

Leitostrap...ed.exe

windows10-ltsc_2021-x64

9

Leitostrap...ed.exe

windows11-21h2-x64

9

Sharing

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General

  • Target
    Leitostrap_protected.exe
  • Size 17.2MB
  • Sample260622-kqm67aa151
  • SHA256 1cc056a90a1ef7c7c1a0ab0812850ec518ff4ec4fd7aba19ef186d4881b903df
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoverythemidatrojan

Malware Config

Targets

    • Target
      Leitostrap_protected.exe
    • Size 17.2MB
    • SHA256 1cc056a90a1ef7c7c1a0ab0812850ec518ff4ec4fd7aba19ef186d4881b903df
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoverythemidatrojan

    • 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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Enumerates processes with tasklist

      discovery

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks