Overview

overview

6

Static

static

3

2024-03-11...ba.exe

windows7-x64

6

2024-03-11...ba.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-03-2024 01:06

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General

  • Target

    2024-03-11_235943f84091b554aac0191c29b83568_xiaoba.exe

  • Size

    696KB

  • MD5

    235943f84091b554aac0191c29b83568

  • SHA1

    7f3c0f053173b74b2501e814524e8c530bbdd673

  • SHA256

    4e222b24b957d9936604b41cdd0597622de99057ad05c20e36df9402705ce81b

  • SHA512

    cf0a6c9e2cbc396bdb42530787b0241320de8b620d8f347b765b734bfa0d3d75ee7f65eb7a7d69533c2ab99c2c42972fff564dfc2bb3cd0d905eca159cb94ed3

  • SSDEEP

    12288:ZUMrBCj94ykst2Y9o3ABfiQW+IBF1SjiGRjauIVpre+S+rIu59GVn//bkmX:ZQ4yke20fiQEBWeGRGZi+SAIM9GVnYmX

Score
6/10
bootkitpersistence

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.

    bootkitpersistence
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-11_235943f84091b554aac0191c29b83568_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-11_235943f84091b554aac0191c29b83568_xiaoba.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:3248
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4936

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3248-0-0x0000000000400000-0x00000000004C1000-memory.dmp

      Filesize

      772KB

      Download