Overview

overview

8

Static

static

1

f4e0808ada...6b.exe

windows7-x64

8

f4e0808ada...6b.exe

windows10-2004-x64

8

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General

  • Target

    f4e0808ada506878b5ffd10b432ab764f85a084c35b59296f92132cff6331c6b

  • Size

    326KB

  • Sample

    221127-krdzxahb6v

  • MD5

    2d38fdaeb9d2e366129deef91fb8417d

  • SHA1

    713efc0748b12933e40849ad4e894858fb8fb20f

  • SHA256

    f4e0808ada506878b5ffd10b432ab764f85a084c35b59296f92132cff6331c6b

  • SHA512

    cfc6cac737c8bdb1e78e0ea779838f4e20bcf3d45fcf5f47f022c32aa9918c4dd5c941efb3c9710090881554d9ccc9663080fa5c2e73e71721dd8d305adb356a

  • SSDEEP

    6144:VNvTIFjIs5tapwW3DaY2+WnRWULzKfJuEe7vvhDDp8mV1rPaSlEZ4+EHf1K:nE5vipwIaH+8xuJreFR8mVdSSiS1K

Score
8/10
bootkitdiscoverypersistenceupx

Malware Config

Targets

    • Target

      f4e0808ada506878b5ffd10b432ab764f85a084c35b59296f92132cff6331c6b

    • Size

      326KB

    • MD5

      2d38fdaeb9d2e366129deef91fb8417d

    • SHA1

      713efc0748b12933e40849ad4e894858fb8fb20f

    • SHA256

      f4e0808ada506878b5ffd10b432ab764f85a084c35b59296f92132cff6331c6b

    • SHA512

      cfc6cac737c8bdb1e78e0ea779838f4e20bcf3d45fcf5f47f022c32aa9918c4dd5c941efb3c9710090881554d9ccc9663080fa5c2e73e71721dd8d305adb356a

    • SSDEEP

      6144:VNvTIFjIs5tapwW3DaY2+WnRWULzKfJuEe7vvhDDp8mV1rPaSlEZ4+EHf1K:nE5vipwIaH+8xuJreFR8mVdSSiS1K

    Score
    8/10
    discoveryupxbootkitpersistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • 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

MITRE ATT&CK Enterprise v6

Tasks