Overview

overview

9

Static

static

8

minha-cont...21.msi

windows7_x64

9

minha-cont...21.msi

windows10_x64

9

Sharing

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General

  • Target
    minha-conta-13082021.msi
  • Size 266KB
  • Sample210810-kk17ff5pj6
  • SHA256 d569d16d52c76b2aab615ddcb5ec7dbc076b4d03ab2f6e111e3fe3d61e108686
  • MD5 SHA1 SHA512
Score
9/10
evasionmacropersistencethemidatrojanxlm

Malware Config

Targets

    • Target
      minha-conta-13082021.msi
    • Size 266KB
    • SHA256 d569d16d52c76b2aab615ddcb5ec7dbc076b4d03ab2f6e111e3fe3d61e108686
    • MD5 SHA1 SHA512
    Score
    9/10
    evasionpersistencethemidatrojan

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

      evasion

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks