Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20-10-2020 15:01

General

  • Target

    CCMA Final Reminder Case CCMAKK1029873700.PDF.exe

  • Size

    368KB

  • MD5

    ea4acb06f594dde31f5bd4862932f1de

  • SHA1

    d62f15f53bf1d55357e3aecd83d93de1043192d8

  • SHA256

    a96869310ed26453df874d380555cc891068510413dd8702ef6ce850f8faef6a

  • SHA512

    b5f65b06bbe08e19ae295df84d2cfb61f9967b725e4ae7f5359d1a56bdda55c57abeee472882d79ae4c92e710a52632250b6a61b2d0541e623f0921969578569

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 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 9 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
  • 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\CCMA Final Reminder Case CCMAKK1029873700.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\CCMA Final Reminder Case CCMAKK1029873700.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:648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 592
      2⤵
      • Program crash
      PID:1900
    • 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:3296

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/648-0-0x0000000000E3F000-0x0000000000E40000-memory.dmp
    Filesize

    4KB

  • memory/648-1-0x0000000001290000-0x0000000001291000-memory.dmp
    Filesize

    4KB

  • memory/648-6-0x00000000013D0000-0x00000000013D1000-memory.dmp
    Filesize

    4KB

  • memory/648-7-0x0000000003090000-0x0000000003156000-memory.dmp
    Filesize

    792KB

  • memory/648-8-0x00000000034E0000-0x0000000003920000-memory.dmp
    Filesize

    4.2MB

  • memory/3296-9-0x0000000000000000-mapping.dmp
  • memory/3296-10-0x0000000000BD0000-0x0000000001010000-memory.dmp
    Filesize

    4.2MB

  • memory/3296-11-0x0000000000BD0000-0x0000000001010000-memory.dmp
    Filesize

    4.2MB