Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    20-05-2021 00:31

General

  • Target

    1.exe

  • Size

    802KB

  • MD5

    a3a799eb1435896baea3a8e079c8dd02

  • SHA1

    cb0ce4c57cd8e4561a88ce20e80888d097b00900

  • SHA256

    55c12cb22033e12af48c4bb80b660e4ace8ed2364e7147979e30355bab7d5469

  • SHA512

    7cf21f437cb33fb2fe03b496309509266db8863650d175072f57b278e96a82b508651cdbc61aa08334858ffe18e251039a3c3d421d97a3749ab21ae16c89a3d9

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
  • Suspicious use of SetThreadContext 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 32 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\1.exe
      "C:\Users\Admin\AppData\Local\Temp\1.exe"
      2⤵
      • 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:1252
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • 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:496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/496-121-0x0000000000000000-mapping.dmp

  • memory/496-129-0x0000000002B40000-0x0000000002C8A000-memory.dmp

    Filesize

    1.3MB

  • memory/496-122-0x00000000002A0000-0x00000000006DF000-memory.dmp

    Filesize

    4.2MB

  • memory/496-126-0x0000000002B40000-0x0000000002C8A000-memory.dmp

    Filesize

    1.3MB

  • memory/496-125-0x00000000026E0000-0x0000000002703000-memory.dmp

    Filesize

    140KB

  • memory/496-124-0x00000000026E0000-0x0000000002703000-memory.dmp

    Filesize

    140KB

  • memory/496-123-0x0000000002A00000-0x0000000002B32000-memory.dmp

    Filesize

    1.2MB

  • memory/1252-117-0x0000000002170000-0x00000000021D6000-memory.dmp

    Filesize

    408KB

  • memory/1252-120-0x0000000002660000-0x000000000266C000-memory.dmp

    Filesize

    48KB

  • memory/1252-119-0x0000000002630000-0x0000000002631000-memory.dmp

    Filesize

    4KB

  • memory/1252-118-0x0000000000540000-0x000000000068A000-memory.dmp

    Filesize

    1.3MB

  • memory/1252-114-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/1252-127-0x0000000002650000-0x0000000002651000-memory.dmp

    Filesize

    4KB

  • memory/1252-116-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/1252-115-0x00000000004015C6-mapping.dmp