Overview

overview

8

Static

static

1

abee76ecd2...cf.exe

windows7-x64

8

abee76ecd2...cf.exe

windows10-2004-x64

8

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General

  • Target

    abee76ecd282b812c7e052adc1ffa6ab91c8492fc00ae46c31e22c5a1bbeb9cf

  • Size

    309KB

  • Sample

    221124-ej488sfg64

  • MD5

    867f1fdfc0c1dc2124555c120314ba71

  • SHA1

    d3a4696f8c05002a4acba5d08b9da952a0d38550

  • SHA256

    abee76ecd282b812c7e052adc1ffa6ab91c8492fc00ae46c31e22c5a1bbeb9cf

  • SHA512

    6e92c0959393641882c428a31ac9e5609e17efcbfca4d222751335b5715403d22d3667902a7a93560f2c8070cd87eecb8ce1b5f98d32e46d8dc66383ff8d3d69

  • SSDEEP

    6144:bOPjmod870Aa5Xh289/xhYzV1lL9wVdthjZj5Rjs1ID7XoJjBmb9xdemMrM:EruvaxhjI7jeVZtRgSXmBK8mMA

Score
8/10
bootkitdiscoverypersistenceupx

Malware Config

Targets

    • Target

      abee76ecd282b812c7e052adc1ffa6ab91c8492fc00ae46c31e22c5a1bbeb9cf

    • Size

      309KB

    • MD5

      867f1fdfc0c1dc2124555c120314ba71

    • SHA1

      d3a4696f8c05002a4acba5d08b9da952a0d38550

    • SHA256

      abee76ecd282b812c7e052adc1ffa6ab91c8492fc00ae46c31e22c5a1bbeb9cf

    • SHA512

      6e92c0959393641882c428a31ac9e5609e17efcbfca4d222751335b5715403d22d3667902a7a93560f2c8070cd87eecb8ce1b5f98d32e46d8dc66383ff8d3d69

    • SSDEEP

      6144:bOPjmod870Aa5Xh289/xhYzV1lL9wVdthjZj5Rjs1ID7XoJjBmb9xdemMrM:EruvaxhjI7jeVZtRgSXmBK8mMA

    Score
    8/10
    bootkitdiscoverypersistenceupx

    • 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

    • 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)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks