Analysis

  • max time kernel
    32s
  • max time network
    74s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 00:02

General

  • Target

    b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe

  • Size

    308KB

  • MD5

    60a8e3138981cf1e483c4800e73c4db3

  • SHA1

    628b16123c244239c968303bf5619b2e97f5fae3

  • SHA256

    b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a

  • SHA512

    4fc9e588ace1d1b0b07a52e654dfa84472ff57402e5d1adb236e25a0cf61cb7c1a5b137513af7ceaf93ca59f8e06f96ebd98f0334c1af207d56334ba09b898e6

  • SSDEEP

    6144:BkJPQvAoH1OnWTQKbfasq7YIRvOOrelhQvnkjauV84Hn44/Vk7McQ:GJPQvAoH1OnJmNq1vVGhQsmF6Bh

Malware Config

Signatures

  • BetaBot

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

  • Sets file execution options in registry 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
    "C:\Users\Admin\AppData\Local\Temp\b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe"
    1⤵
    • Sets file execution options in registry
    • Checks whether UAC is enabled
    • Drops desktop.ini file(s)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: MapViewOfSection
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:4580

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4532-132-0x0000000002FF0000-0x0000000003030000-memory.dmp
    Filesize

    256KB

  • memory/4532-133-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/4532-134-0x00000000009C0000-0x0000000000A22000-memory.dmp
    Filesize

    392KB

  • memory/4532-136-0x00000000009C0000-0x0000000000A22000-memory.dmp
    Filesize

    392KB

  • memory/4532-137-0x0000000000A30000-0x0000000000A3D000-memory.dmp
    Filesize

    52KB

  • memory/4532-138-0x0000000002530000-0x000000000253C000-memory.dmp
    Filesize

    48KB

  • memory/4580-139-0x0000000000000000-mapping.dmp