Overview

overview

10

Static

static

10

2024-05-26...ba.exe

windows7-x64

9

2024-05-26...ba.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 01:43

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General

  • Target

    2024-05-26_0a87d55d49780fcabee74a18b3666cd6_xiaoba.exe

  • Size

    3.0MB

  • MD5

    0a87d55d49780fcabee74a18b3666cd6

  • SHA1

    70e84e9f4399cfd1cc24892961cf74f77b20d6d6

  • SHA256

    0e8ea631f20cb79bfe5aae0c4adaa7a8989607a2f1d7f4482125458722d3ff1a

  • SHA512

    6c5bab79f8193d0f42e16fd679caf8d2753ab5e528f3cabc741d2b61bbc4f3eafbdb70d4c3171265f318024e30230cc8d1884a1be737fca8e13fb4000f2e2a37

  • SSDEEP

    49152:7QQ4YLIR7fMBT8sK9C97CHNkJrMNpDl0sBBZ83pxR7+3uMx5Om15f7SQ8:uz897Cu1+3uMrO8je

Score
9/10
bootkitpersistenceupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 26 IoCs
  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-26_0a87d55d49780fcabee74a18b3666cd6_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-26_0a87d55d49780fcabee74a18b3666cd6_xiaoba.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2752

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/2752-0-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-48-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-49-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-47-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-44-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-39-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-38-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-36-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-31-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-30-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-26-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-52-0x0000000004760000-0x0000000004761000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2752-24-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-22-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-20-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-18-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-14-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-12-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-10-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-8-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-6-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-4-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-46-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-35-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-1-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-2-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2752-53-0x00000000026D0000-0x000000000270E000-memory.dmp
    Filesize

    248KB

    Download