Overview

overview

9

Static

static

2870f899f2...0a.exe

windows7_x64

8

2870f899f2...0a.exe

windows10_x64

9

Sharing

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General

  • Target
    2870f899f2e9ec540da321f603cfb1a735dcd06df016718e663dc78fefdf5e0a
  • Size 4.8MB
  • Sample210129-g9pf63ytls
  • SHA256 2870f899f2e9ec540da321f603cfb1a735dcd06df016718e663dc78fefdf5e0a
  • MD5 SHA1 SHA512
Score
9/10
bootkitevasionmacropersistencespywaretrojanxlm

Malware Config

Targets

    • Target
      2870f899f2e9ec540da321f603cfb1a735dcd06df016718e663dc78fefdf5e0a
    • Size 4.8MB
    • SHA256 2870f899f2e9ec540da321f603cfb1a735dcd06df016718e663dc78fefdf5e0a
    • MD5 SHA1 SHA512
    Score
    9/10
    bootkitmacropersistencespywarexlmevasiontrojan

    • Nirsoft

    • Executes dropped EXE

    • Suspicious Office macro

      Office document equipped with 4.0 macros.

      macroxlm

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

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

    • JavaScript code in executable

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks