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Overview

overview

7

Static

static

3

b3bf85b9b5...b0.exe

windows7-x64

7

b3bf85b9b5...b0.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/08/2023, 21:12

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General

  • Target

    b3bf85b9b57bddfed97806b75e9e938ac441b2e4595f2410309e681bcb629db0.exe

  • Size

    3.2MB

  • MD5

    c5df405021838043d1153b8729e44bcc

  • SHA1

    8942804aabe75e2fa8c3f66b65812eb2f8180860

  • SHA256

    b3bf85b9b57bddfed97806b75e9e938ac441b2e4595f2410309e681bcb629db0

  • SHA512

    80956fa7563dcb6ddb6c853b9142e395f7787adbd61ca6ad393f3e66a62737a8533a82755261bc39cede960a40748fcffc2448668f59edef197e3f8a1ba2ab13

  • SSDEEP

    49152:R1VyY0sk9G2FgJdB+qbGkNNbdSF31dUGeQC12Vauj4eBnqe1AbUq8Y9r85iJsv+G:fU7mVD960CWhyPJBAUZLKOWI

Score
7/10
bootkitpersistenceupx

Malware Config

Signatures

  • UPX packed file 27 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3bf85b9b57bddfed97806b75e9e938ac441b2e4595f2410309e681bcb629db0.exe
    "C:\Users\Admin\AppData\Local\Temp\b3bf85b9b57bddfed97806b75e9e938ac441b2e4595f2410309e681bcb629db0.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2488-0-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-3-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-2-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-4-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-5-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-6-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-8-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-10-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-12-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-14-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-16-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-18-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-20-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-22-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-24-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-26-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-30-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-28-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-34-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-32-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-36-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-38-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-40-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-42-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-44-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-46-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/2488-47-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

    Download