Overview

overview

8

Static

static

8

bol_setup.exe

windows7-x64

8

bol_setup.exe

windows10-2004-x64

8

out.exe

windows7-x64

out.exe

windows10-2004-x64

Resubmissions

30-12-2022 00:20

221230-am6t1see59 8

29-12-2022 23:59

221229-31shrsee28 8

29-12-2022 21:37

221229-1gmgashe3w 8

29-12-2022 18:49

221229-xgm62sha6w 8

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General

  • Target

    bol_setup.exe

  • Size

    1.3MB

  • Sample

    221229-31shrsee28

  • MD5

    8303cfa6502fd0c42eff4133bc1938e4

  • SHA1

    6cdbd45bb72b1524113bba8e613b21682b4af497

  • SHA256

    47bc15b221a193ce995f1cee01ec44948d28480cbca32a9e66bd3bbf9dc79e5d

  • SHA512

    a4c58e5e50a4ba5427267e54cd3a30df9c0d20db71c8b194e0d96827c27d0e7910e0bafefb231d9bf760910507a67812faa79ad4a359846bf8da8ab37e58bf2e

  • SSDEEP

    24576:2CQjv/3EH3aLXerTO6uP7UJc9GA5bYUkDXZIxfqdPxw0pZHgbfeOqP:5aB6iJlxkzCJqdPxJwf+

Score
8/10
bootkitdiscoverypersistenceupx

Malware Config

Targets

    • Target

      bol_setup.exe

    • Size

      1.3MB

    • MD5

      8303cfa6502fd0c42eff4133bc1938e4

    • SHA1

      6cdbd45bb72b1524113bba8e613b21682b4af497

    • SHA256

      47bc15b221a193ce995f1cee01ec44948d28480cbca32a9e66bd3bbf9dc79e5d

    • SHA512

      a4c58e5e50a4ba5427267e54cd3a30df9c0d20db71c8b194e0d96827c27d0e7910e0bafefb231d9bf760910507a67812faa79ad4a359846bf8da8ab37e58bf2e

    • SSDEEP

      24576:2CQjv/3EH3aLXerTO6uP7UJc9GA5bYUkDXZIxfqdPxw0pZHgbfeOqP:5aB6iJlxkzCJqdPxJwf+

    Score
    8/10
    bootkitdiscoverypersistenceupx

    • 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

    • Checks installed software on the system

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

      discovery

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

    • Target

      out.upx

    • Size

      2.4MB

    • MD5

      2c4f54a5987bb6e642ba773d30f83b83

    • SHA1

      27a7ee74b654b31436f3fd5230517050590717a7

    • SHA256

      445d620fa5d00b1bfe07cc8e5da244be37f2d5e4ee6f065c9d66eb7d9b76264d

    • SHA512

      61280df27983aae9ff29655b83e266e2b5b429e16d30ef1f6a3ddfd17370b39d7a4748a4c39e69dcb7c96ab14fb8ee2fb4d0c579db618ef46d2d39b8c4feb1e6

    • SSDEEP

      49152:/QUt6jCO1aKqLnpTrm+GkZG3R60gTHmSPDA/TuR:/QUtN3jpTr1ZGB60kmoAa

    Score
    1/10
    behavioral3behavioral4

MITRE ATT&CK Enterprise v6

Tasks