Overview

overview

10

Static

static

458412e9c3...3a.exe

windows7_x64

10

458412e9c3...3a.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    458412e9c3954cb35d433c1347dd2349f823f6b92e0f63b19407527c81c5173a

  • Size

    676KB

  • Sample

    220707-nt3mtsffan

  • MD5

    8d2bedd39ea94e7fc099b5bf489eb37a

  • SHA1

    fa80956af1e01ef7c0ab1bd984a3da58af64b8a8

  • SHA256

    458412e9c3954cb35d433c1347dd2349f823f6b92e0f63b19407527c81c5173a

  • SHA512

    c9cc02ef277910b51b36505a47d93feeac8d5fbb31c766df547a460c120e0d88863d28a134a423540f96e41066f8f8558b5b2401163c272db892709c8951202a

Score
10/10
betabotbackdoorbotnetevasionpersistencesuricatatrojan

Malware Config

Targets

    • Target

      458412e9c3954cb35d433c1347dd2349f823f6b92e0f63b19407527c81c5173a

    • Size

      676KB

    • MD5

      8d2bedd39ea94e7fc099b5bf489eb37a

    • SHA1

      fa80956af1e01ef7c0ab1bd984a3da58af64b8a8

    • SHA256

      458412e9c3954cb35d433c1347dd2349f823f6b92e0f63b19407527c81c5173a

    • SHA512

      c9cc02ef277910b51b36505a47d93feeac8d5fbb31c766df547a460c120e0d88863d28a134a423540f96e41066f8f8558b5b2401163c272db892709c8951202a

    Score
    10/10
    betabotbackdoorbotnetevasionpersistencesuricatatrojan

    • BetaBot

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

      trojanbackdoorbotnetbetabot

    • Modifies firewall policy service

      evasion

    • suricata: ET MALWARE Win32/Neurevt.A/Betabot Check-in 4

      suricata: ET MALWARE Win32/Neurevt.A/Betabot Check-in 4

      suricata

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

6
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks