Overview

overview

8

Static

static

3ca6df4914...54.exe

windows7_x64

8

3ca6df4914...54.exe

windows10_x64

8

Sharing

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General

  • Target
    3ca6df4914385efd4ba9cd239b5ed254.exe
  • Size 4.5MB
  • Sample201205-wygr8zgpvx
  • SHA256 0acebaf80946be0cb3099233e8807aa775c8304fc3dee48d42241ff68b7ab318
  • MD5 SHA1 SHA512
Score
8/10
bootkitmacropersistencespyware

Malware Config

Targets

    • Target
      3ca6df4914385efd4ba9cd239b5ed254.exe
    • Size 4.5MB
    • SHA256 0acebaf80946be0cb3099233e8807aa775c8304fc3dee48d42241ff68b7ab318
    • MD5 SHA1 SHA512
    Score
    8/10
    bootkitmacropersistencespyware

    • Executes dropped EXE

    • Suspicious Office macro

      Office document equipped with 4.0 macros.

      macro

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spyware

    • 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