Overview

overview

10

Static

static

Notificati...DF.exe

windows7_x64

10

Notificati...DF.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    08-10-2020 12:49

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General

  • Target

    Notification from SARS, Defaulter letter.PDF.exe

  • Size

    308KB

  • MD5

    3a34763afced1c015e7dbf36bccd545b

  • SHA1

    2d4ac07c3d4ede47c08accf50d0dcbbf23725090

  • SHA256

    c1ebfaa5144a986271298dd044a82bc3e27362debe5475b028a916dbbfb97bbd

  • SHA512

    5fbb1ff88aa011ec845c069905f8e5c73876810134614e68ebe0814dc549dd12d894a8317fb6cca95f9da9ef2b83c1d51f7d3499d14cc341fafef408b2efd7bb

Score
10/10
persistenceevasiontrojanbackdoorbotnetbetabot

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 6 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 9 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 3 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 30 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\Notification from SARS, Defaulter letter.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Notification from SARS, Defaulter letter.PDF.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:2728
    • 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
      • Drops desktop.ini file(s)
      • 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:1132

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/1132-4-0x0000000000000000-mapping.dmp
    Download
  • memory/1132-5-0x0000000001200000-0x0000000001640000-memory.dmp
    Filesize

    4.2MB

    Download
  • memory/1132-6-0x0000000001200000-0x0000000001640000-memory.dmp
    Filesize

    4.2MB

    Download
  • memory/2728-0-0x0000000003346000-0x0000000003347000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2728-1-0x0000000004F70000-0x0000000004F71000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2728-2-0x0000000005540000-0x00000000055F7000-memory.dmp
    Filesize

    732KB

    Download
  • memory/2728-3-0x0000000005990000-0x0000000005DD0000-memory.dmp
    Filesize

    4.2MB

    Download