Analysis

  • max time kernel
    44s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2022 19:30

General

  • Target

    43c3c55a541c1c922481697ea7b6c7f1217e23a1c5585946d019918f6a3053b0.exe

  • Size

    1.3MB

  • MD5

    f817c505baef96009663b96eb67699bc

  • SHA1

    2b301ccde79e9a2ba7e967168893617bca0ca19e

  • SHA256

    43c3c55a541c1c922481697ea7b6c7f1217e23a1c5585946d019918f6a3053b0

  • SHA512

    5290bff121d679bc6693dc7820198143516f1ca0117f2fd473e9a7b5db5b5f7c003a744e28ddbc2c86a8d7d73ee952ccbc7ceb4c2e84de1e04d0f4a5a648fe24

  • SSDEEP

    24576:UxGTCBXhmZ6kXrz6+TRAVhVnZSLrTd8cbdLm3b0Pw9Ap9Xh2bjSXdJ:UDXhmZ6kXrzmvVk8cbF86wURh2+J

Malware Config

Signatures

  • UPX packed file 26 IoCs

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

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43c3c55a541c1c922481697ea7b6c7f1217e23a1c5585946d019918f6a3053b0.exe
    "C:\Users\Admin\AppData\Local\Temp\43c3c55a541c1c922481697ea7b6c7f1217e23a1c5585946d019918f6a3053b0.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:832

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/832-54-0x0000000075921000-0x0000000075923000-memory.dmp
    Filesize

    8KB

  • memory/832-55-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-58-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-57-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-59-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-64-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-66-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-68-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-72-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-78-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-76-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-82-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-84-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-88-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-92-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-96-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-98-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-100-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-94-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-90-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-86-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-80-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-74-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-70-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-62-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-60-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/832-101-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB