Overview

overview

9

Static

static

ea6d4ee1db...8f.exe

windows7_x64

9

ea6d4ee1db...8f.exe

windows10-2004_x64

9

Sharing

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General

  • Target

    ea6d4ee1db3178aef17fc189e8d709cfbdaa07856d9b2176a6169a28e0860a8f

  • Size

    3.3MB

  • Sample

    220520-qcrv4sfhfm

  • MD5

    d06ef949ac8451297df5801ce2d523f0

  • SHA1

    ea30b213c08251a49d6ffc75fa7a71a894502b9f

  • SHA256

    ea6d4ee1db3178aef17fc189e8d709cfbdaa07856d9b2176a6169a28e0860a8f

  • SHA512

    25dafe8be0f8deb160dc301a7b3f444dac88c3caaf47762efe75a82da716d3e5bc75318152410aade89df1bce4d95fdf2645fe4db0331618c3a09e2c1d24bd53

Score
9/10
bootkitevasionpersistenceupx

Malware Config

Targets

    • Target

      ea6d4ee1db3178aef17fc189e8d709cfbdaa07856d9b2176a6169a28e0860a8f

    • Size

      3.3MB

    • MD5

      d06ef949ac8451297df5801ce2d523f0

    • SHA1

      ea30b213c08251a49d6ffc75fa7a71a894502b9f

    • SHA256

      ea6d4ee1db3178aef17fc189e8d709cfbdaa07856d9b2176a6169a28e0860a8f

    • SHA512

      25dafe8be0f8deb160dc301a7b3f444dac88c3caaf47762efe75a82da716d3e5bc75318152410aade89df1bce4d95fdf2645fe4db0331618c3a09e2c1d24bd53

    Score
    9/10
    bootkitevasionpersistenceupx

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • UPX packed file

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

      upx

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      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)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

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

Tasks