Overview

overview

10

Static

static

10

77e6c7a792...d4.exe

windows7-x64

10

77e6c7a792...d4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    77e6c7a792be005f0e175a2033482a21b976e02eae89d411a5265989b715c1d4

  • Size

    2.5MB

  • Sample

    240429-26ey7adc57

  • MD5

    893b240449f6e149204c55423faee5b9

  • SHA1

    80428db628f6031cbf05bec0e90069de0f0512ab

  • SHA256

    77e6c7a792be005f0e175a2033482a21b976e02eae89d411a5265989b715c1d4

  • SHA512

    ff7b0a05250d61084626a2d648921fd5c8656026c915ed7331f13b72cd744b8ebed6e15bca434704dcadc029f6b4c454d7fa4032f3b1062db06234fd60721670

  • SSDEEP

    49152:9xmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxF:9xx9NUFkQx753uWuCyyxF

Score
10/10
evasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      77e6c7a792be005f0e175a2033482a21b976e02eae89d411a5265989b715c1d4

    • Size

      2.5MB

    • MD5

      893b240449f6e149204c55423faee5b9

    • SHA1

      80428db628f6031cbf05bec0e90069de0f0512ab

    • SHA256

      77e6c7a792be005f0e175a2033482a21b976e02eae89d411a5265989b715c1d4

    • SHA512

      ff7b0a05250d61084626a2d648921fd5c8656026c915ed7331f13b72cd744b8ebed6e15bca434704dcadc029f6b4c454d7fa4032f3b1062db06234fd60721670

    • SSDEEP

      49152:9xmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxF:9xx9NUFkQx753uWuCyyxF

    Score
    10/10
    evasionpersistencethemidatrojan

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Detects executables packed with Themida

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

      evasion

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks