Analysis

  • max time kernel
    146s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2023 19:46

General

  • Target

    bc71771a7b1bc8e65fd0710c8c5405ed1b0465ee8532999cc071b525696a7f28.exe

  • Size

    1.2MB

  • MD5

    04d7f0ecc3f881759c50773a8a44d5ae

  • SHA1

    240a07be389ab794d305f1a7c43f8dc14a07ec01

  • SHA256

    bc71771a7b1bc8e65fd0710c8c5405ed1b0465ee8532999cc071b525696a7f28

  • SHA512

    5249f801c34583e47764c64f70eecc61f419e6d8c325d502b456874b5b22527129d0dd363f6f71795b9186a9e30743a8a8a9f7788a909cc91a71c6d6502c80fc

  • SSDEEP

    24576:IlMNRsT7/njtig/DQeGu7tgz33JvKwBd76sCCN+DwJ0p:JsT7/njtig/DQ1zpzBksewJq

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc71771a7b1bc8e65fd0710c8c5405ed1b0465ee8532999cc071b525696a7f28.exe
    "C:\Users\Admin\AppData\Local\Temp\bc71771a7b1bc8e65fd0710c8c5405ed1b0465ee8532999cc071b525696a7f28.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:1052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1052-132-0x0000000000400000-0x0000000000910000-memory.dmp

    Filesize

    5.1MB

  • memory/1052-133-0x0000000000A20000-0x0000000000A23000-memory.dmp

    Filesize

    12KB

  • memory/1052-134-0x0000000000400000-0x0000000000910000-memory.dmp

    Filesize

    5.1MB