Overview

overview

9

Static

static

ea6d4ee1db...8f.exe

windows7_x64

9

ea6d4ee1db...8f.exe

windows10-2004_x64

9

Analysis

  • max time kernel
    39s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 13:07

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General

  • Target

    ea6d4ee1db3178aef17fc189e8d709cfbdaa07856d9b2176a6169a28e0860a8f.exe

  • Size

    3.3MB

  • MD5

    d06ef949ac8451297df5801ce2d523f0

  • SHA1

    ea30b213c08251a49d6ffc75fa7a71a894502b9f

  • SHA256

    ea6d4ee1db3178aef17fc189e8d709cfbdaa07856d9b2176a6169a28e0860a8f

  • SHA512

    25dafe8be0f8deb160dc301a7b3f444dac88c3caaf47762efe75a82da716d3e5bc75318152410aade89df1bce4d95fdf2645fe4db0331618c3a09e2c1d24bd53

Score
9/10
bootkitevasionpersistenceupx

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
    evasion
  • UPX packed file 24 IoCs

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

    upx
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    evasion
  • 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 NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea6d4ee1db3178aef17fc189e8d709cfbdaa07856d9b2176a6169a28e0860a8f.exe
    "C:\Users\Admin\AppData\Local\Temp\ea6d4ee1db3178aef17fc189e8d709cfbdaa07856d9b2176a6169a28e0860a8f.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:1472

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1472-54-0x0000000074F21000-0x0000000074F23000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1472-55-0x0000000077300000-0x0000000077480000-memory.dmp
    Filesize

    1.5MB

    Download
  • memory/1472-56-0x0000000000400000-0x0000000000C52000-memory.dmp
    Filesize

    8.3MB

    Download
  • memory/1472-57-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-58-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-59-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-63-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-61-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-67-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-65-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-69-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-73-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-71-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-75-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-79-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-77-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-81-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-85-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-83-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-87-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-89-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-93-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-91-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-95-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-99-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-97-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1472-100-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download