Overview

overview

9

Static

static

3

d5e688a4e7...1a.exe

windows7-x64

9

d5e688a4e7...1a.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a

  • Size

    4.0MB

  • Sample

    250328-xw68gazxaw

  • MD5

    f4bb1e65bb5f3b4669290a31238c08db

  • SHA1

    6811d8a3a16816906336d3183b014348b6de101f

  • SHA256

    d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a

  • SHA512

    518d57149d63b2d994bbcaecb8ba86cd3999e93cb69edf4007f155cb2ed320d9c7666ffb6e34ffa8e651671cfb16ce9232334be39dc7634e36a546c1219bd14b

  • SSDEEP

    98304:k9DL0zXEpooST7ORzrnSMn+7+tQYsYXxP0lbtj:gwEJ67ORfS7+tKYR0

Score
9/10
bootkitdefense_evasiondiscoverypersistencetrojanupx

Malware Config

Targets

    • Target

      d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a

    • Size

      4.0MB

    • MD5

      f4bb1e65bb5f3b4669290a31238c08db

    • SHA1

      6811d8a3a16816906336d3183b014348b6de101f

    • SHA256

      d5e688a4e783367094581e1e3acae4c83a020c718f61fa63d95f9fb7ae25f11a

    • SHA512

      518d57149d63b2d994bbcaecb8ba86cd3999e93cb69edf4007f155cb2ed320d9c7666ffb6e34ffa8e651671cfb16ce9232334be39dc7634e36a546c1219bd14b

    • SSDEEP

      98304:k9DL0zXEpooST7ORzrnSMn+7+tQYsYXxP0lbtj:gwEJ67ORfS7+tKYR0

    Score
    9/10
    bootkitdefense_evasiondiscoverypersistencetrojanupx

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

      defense_evasion

    • Checks BIOS information in registry

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

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • 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

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks