Overview

overview

10

Static

static

1

92726c4466...6e.exe

windows7-x64

10

92726c4466...6e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    92726c4466e1ba20483d806121f165053f9b340d3dc9631743a1a1dcf068986e

  • Size

    184KB

  • Sample

    221128-flpr1aga94

  • MD5

    583f4ec3d1817f477b9a4127e4e301a8

  • SHA1

    1e7fe1001f31a9dcbae9b1e7c57d805742f4d734

  • SHA256

    92726c4466e1ba20483d806121f165053f9b340d3dc9631743a1a1dcf068986e

  • SHA512

    27b8a69ec574a198a815d9cad1f993961e9746f9a43ee7422f1f714c5d48d46094527e3d832598d091f5fa0f50ef3e6140798f41e026d85a1d70294a78ff6d97

  • SSDEEP

    3072:lZMJnTeM4cJJ445k4IL1/myDVcc4kbWsqfW9X25rplo6sOvuP4hc1HGr+M9477jy:TeTeM/04IL1eyDVcc4CdrmlopP4hc1H2

Score
10/10
bootkitdiscoverypersistencephishingupx

Malware Config

Targets

    • Target

      92726c4466e1ba20483d806121f165053f9b340d3dc9631743a1a1dcf068986e

    • Size

      184KB

    • MD5

      583f4ec3d1817f477b9a4127e4e301a8

    • SHA1

      1e7fe1001f31a9dcbae9b1e7c57d805742f4d734

    • SHA256

      92726c4466e1ba20483d806121f165053f9b340d3dc9631743a1a1dcf068986e

    • SHA512

      27b8a69ec574a198a815d9cad1f993961e9746f9a43ee7422f1f714c5d48d46094527e3d832598d091f5fa0f50ef3e6140798f41e026d85a1d70294a78ff6d97

    • SSDEEP

      3072:lZMJnTeM4cJJ445k4IL1/myDVcc4kbWsqfW9X25rplo6sOvuP4hc1HGr+M9477jy:TeTeM/04IL1eyDVcc4CdrmlopP4hc1H2

    Score
    10/10
    bootkitdiscoverypersistencephishingupx

    • Detected phishing page

      phishing

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops desktop.ini file(s)

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks