Overview

overview

10

Static

static

a3a799eb_b...is.exe

windows7_x64

10

a3a799eb_b...is.exe

windows10_x64

10

Sharing

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General

  • Target
    a3a799eb_by_Libranalysis
  • Size 802KB
  • Sample210520-dsfderktzn
  • SHA256 55c12cb22033e12af48c4bb80b660e4ace8ed2364e7147979e30355bab7d5469
  • MD5 SHA1 SHA512
Score
10/10
betabotbackdoorbotnetevasionpersistencetrojan

Malware Config

Targets

    • Target
      a3a799eb_by_Libranalysis
    • Size 802KB
    • SHA256 55c12cb22033e12af48c4bb80b660e4ace8ed2364e7147979e30355bab7d5469
    • MD5 SHA1 SHA512
    Score
    10/10
    betabotbackdoorbotnetevasionpersistencetrojan

    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

      trojanbackdoorbotnetbetabot

    • Modifies firewall policy service

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • Checks BIOS information in registry

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

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks