Overview

overview

10

Static

static

10

2024-02-24...ba.exe

windows7-x64

9

2024-02-24...ba.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-02-24_554364e0b8e190e973c113c8f685241a_xiaoba

  • Size

    2.2MB

  • Sample

    240224-d3tfeagg5s

  • MD5

    554364e0b8e190e973c113c8f685241a

  • SHA1

    e09a20b6fccca9c5a70aa06c05e5653cc3b15210

  • SHA256

    6725dfdc478fb74bd267bda03a385cf015b21062d61cacb97637cab766389481

  • SHA512

    8b041d550b88a5b43da0b6ffe0f353daa8334a3a6d6285c9edf5f88ee6a66a4411e7f78f238b59d316c68d26a8357bed412b3993b6da19532b52e65ca4ed5d43

  • SSDEEP

    24576:BzARHYY0BU1kMzcqPKrfd2DSpytC7N1W7F+/dFbiM5LUgm1bvKrinKxPRIZG3KK3:JosU1kC3Sb7NgZi3ZtcbKrinKkTK3

Score
10/10
bootkitpersistenceupx

Malware Config

Targets

    • Target

      2024-02-24_554364e0b8e190e973c113c8f685241a_xiaoba

    • Size

      2.2MB

    • MD5

      554364e0b8e190e973c113c8f685241a

    • SHA1

      e09a20b6fccca9c5a70aa06c05e5653cc3b15210

    • SHA256

      6725dfdc478fb74bd267bda03a385cf015b21062d61cacb97637cab766389481

    • SHA512

      8b041d550b88a5b43da0b6ffe0f353daa8334a3a6d6285c9edf5f88ee6a66a4411e7f78f238b59d316c68d26a8357bed412b3993b6da19532b52e65ca4ed5d43

    • SSDEEP

      24576:BzARHYY0BU1kMzcqPKrfd2DSpytC7N1W7F+/dFbiM5LUgm1bvKrinKxPRIZG3KK3:JosU1kC3Sb7NgZi3ZtcbKrinKkTK3

    Score
    9/10
    bootkitpersistenceupx

    • UPX dump on OEP (original entry point)

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks