Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    09-10-2020 06:36

General

  • Target

    Payment Advice - Advice RefGLVA05109502 .PDF.exe

  • Size

    308KB

  • MD5

    f3157002f5636d7d4170d458ac9e15cf

  • SHA1

    b07b04c23c922d7bcca37e4e9d141c4ab92b99e9

  • SHA256

    757112683c4f6e6d8e0091606b7587acdb71946003b2a803052d3fb1d1686336

  • SHA512

    f920d0586690e7cdd57d3a54b0147f7fb2b6abeb49b9a1cf41dfcba0e89f1e29fe5ad3b2babd5d9eac02702bd1247615b15ebc14335157936a70f1be3757fdd4

Malware Config

Signatures

  • BetaBot

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

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs
  • 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
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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
  • 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\Payment Advice - Advice RefGLVA05109502 .PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice RefGLVA05109502 .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:2080
    • 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:3816

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

6
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2080-0-0x0000000003386000-0x0000000003387000-memory.dmp
    Filesize

    4KB

  • memory/2080-1-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
    Filesize

    4KB

  • memory/2080-3-0x0000000005660000-0x0000000005717000-memory.dmp
    Filesize

    732KB

  • memory/2080-4-0x0000000005AB0000-0x0000000005EF0000-memory.dmp
    Filesize

    4.2MB

  • memory/3816-5-0x0000000000000000-mapping.dmp
  • memory/3816-6-0x0000000000910000-0x0000000000D50000-memory.dmp
    Filesize

    4.2MB

  • memory/3816-7-0x0000000000910000-0x0000000000D50000-memory.dmp
    Filesize

    4.2MB