Overview

overview

10

Static

static

dm_2020-08...34.exe

windows7_x64

10

dm_2020-08...34.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 13:22

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General

  • Target

    dm_2020-08-04_12-34.exe

  • Size

    378KB

  • MD5

    055eab630948751fea12dea70af602c2

  • SHA1

    58e3c687b83b5fac9e5a7f65745b8171832ec7ae

  • SHA256

    6327c2d28925dd4680b13585501e34181fc4beefaeb08040d1c10fc91a16f0a3

  • SHA512

    0a2d90c4d6e0e974ff5c84a856b807fa53b1361f18428758e2afafc7069f759f6715adf63b14258686f5b19a5fe6b89048046d83d957f720393c9b9c066186a5

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
    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 2 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dm_2020-08-04_12-34.exe
    "C:\Users\Admin\AppData\Local\Temp\dm_2020-08-04_12-34.exe"
    1⤵
    • 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 WriteProcessMemory
    PID:3228
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      2⤵
      • Modifies firewall policy service
      • 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:1012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 1148
        3⤵
        • Program crash
        PID:388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 860
      2⤵
      • Program crash
      PID:4632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3228 -ip 3228
    1⤵
      PID:4240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1012 -ip 1012
      1⤵
        PID:64

      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/1012-139-0x0000000000000000-mapping.dmp
        Download
      • memory/1012-140-0x0000000000700000-0x0000000000B33000-memory.dmp
        Filesize

        4.2MB

        Download
      • memory/1012-141-0x0000000000E40000-0x0000000000F08000-memory.dmp
        Filesize

        800KB

        Download
      • memory/3228-130-0x0000000000D28000-0x0000000000D5B000-memory.dmp
        Filesize

        204KB

        Download
      • memory/3228-131-0x0000000000B40000-0x0000000000B73000-memory.dmp
        Filesize

        204KB

        Download
      • memory/3228-132-0x0000000000400000-0x00000000009B0000-memory.dmp
        Filesize

        5.7MB

        Download
      • memory/3228-134-0x0000000000CA0000-0x0000000000D06000-memory.dmp
        Filesize

        408KB

        Download
      • memory/3228-135-0x0000000002880000-0x000000000288D000-memory.dmp
        Filesize

        52KB

        Download
      • memory/3228-136-0x0000000000CA0000-0x0000000000D06000-memory.dmp
        Filesize

        408KB

        Download
      • memory/3228-138-0x0000000002DB0000-0x0000000002DBC000-memory.dmp
        Filesize

        48KB

        Download
      • memory/3228-142-0x0000000000400000-0x00000000009B0000-memory.dmp
        Filesize

        5.7MB

        Download