Overview

overview

10

Static

static

Propuesta-...ia.exe

windows7-x64

10

Propuesta-...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    102s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2022 15:09

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General

  • Target

    Propuesta-estrategia.exe

  • Size

    552KB

  • MD5

    ff3ead9b3608969b11b467c9a2cc8edd

  • SHA1

    4c720661536dae0696d1158a9c732d5e0c7369e4

  • SHA256

    5ba70f3254c52fc2b0dbc6520c443d3b4bd0bc593c2aebe1d3f3402ebc9194f0

  • SHA512

    58fd80ee0efc7eaf2ec96646ceffc0a8046d7b9908aaa273ac1b06ad239f5b4e91556b692601b073a3b35e68a42be1e720884ac0e8b8998610d4c070203cd311

Score
10/10
betabotbackdoorbotnetevasionpersistencetrojan

Malware Config

Signatures

  • BetaBot

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

    trojanbackdoorbotnetbetabot
  • Modifies firewall policy service 2 TTPs 4 IoCs
    evasion
  • Sets file execution options in registry 2 TTPs 4 IoCs
    persistence
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Propuesta-estrategia.exe
    "C:\Users\Admin\AppData\Local\Temp\Propuesta-estrategia.exe"
    1⤵
    • Sets file execution options in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: MapViewOfSection
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      2⤵
      • Modifies firewall policy service
      • Sets file execution options in registry
      • Checks BIOS information in registry
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies Internet Explorer Protected Mode
      • Modifies Internet Explorer Protected Mode Banner
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 1128
        3⤵
        • Program crash
        PID:5000
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2104 -ip 2104
    1⤵
      PID:5044

    Network

    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

    3
    T1012

    System Information Discovery

    4
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/2104-137-0x0000000000000000-mapping.dmp
      Download
    • memory/2104-138-0x0000000000290000-0x00000000006C3000-memory.dmp
      Filesize

      4.2MB

      Download
    • memory/2104-139-0x0000000000C00000-0x0000000000CF4000-memory.dmp
      Filesize

      976KB

      Download
    • memory/2104-142-0x0000000000C00000-0x0000000000CF4000-memory.dmp
      Filesize

      976KB

      Download
    • memory/2960-130-0x0000000000060000-0x0000000000068000-memory.dmp
      Filesize

      32KB

      Download
    • memory/2960-131-0x0000000000400000-0x000000000048E000-memory.dmp
      Filesize

      568KB

      Download
    • memory/2960-132-0x0000000002770000-0x00000000027D6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/2960-134-0x0000000002770000-0x00000000027D6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/2960-136-0x0000000002C70000-0x0000000002C7C000-memory.dmp
      Filesize

      48KB

      Download
    • memory/2960-135-0x00000000022F0000-0x00000000022FD000-memory.dmp
      Filesize

      52KB

      Download
    • memory/2960-140-0x0000000000060000-0x0000000000068000-memory.dmp
      Filesize

      32KB

      Download
    • memory/2960-141-0x0000000002770000-0x00000000027D6000-memory.dmp
      Filesize

      408KB

      Download