Overview

overview

10

Static

static

1

KeystoneTo...er.msi

windows10-2004-x64

10

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General

  • Target

    KeystoneToolFirmwareInstallDriver.msi

  • Size

    16.9MB

  • Sample

    241120-vs3d1azmhs

  • MD5

    f56d4170e1b61a09174a2fa2aaca156f

  • SHA1

    b580cdf6d8bdb0fb58fb43ca02622b701c04629e

  • SHA256

    b37af0248306ef231856a0f916df0c3e0b01a21c5ec5a057e327819ffc951a6c

  • SHA512

    a7df8c576d5cdf885e06c414370c033da463addea6d401e09e00b4df97e8da24a129e26f12530ee1b36cef77e7ae3c0c520781bf82ee0f2fdd1b8c797e177f8f

  • SSDEEP

    393216:GQ/kpjIpPVT8zcSbY2n7r3SYcCxaGc0JZTKpy6nCi1:Gq2oQYSU2nHCZCC0/sy6Cw

Score
10/10
discoverypersistenceprivilege_escalation

Malware Config

Targets

    • Target

      KeystoneToolFirmwareInstallDriver.msi

    • Size

      16.9MB

    • MD5

      f56d4170e1b61a09174a2fa2aaca156f

    • SHA1

      b580cdf6d8bdb0fb58fb43ca02622b701c04629e

    • SHA256

      b37af0248306ef231856a0f916df0c3e0b01a21c5ec5a057e327819ffc951a6c

    • SHA512

      a7df8c576d5cdf885e06c414370c033da463addea6d401e09e00b4df97e8da24a129e26f12530ee1b36cef77e7ae3c0c520781bf82ee0f2fdd1b8c797e177f8f

    • SSDEEP

      393216:GQ/kpjIpPVT8zcSbY2n7r3SYcCxaGc0JZTKpy6nCi1:Gq2oQYSU2nHCZCC0/sy6Cw

    Score
    10/10
    discoverypersistenceprivilege_escalation

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Modifies file permissions

      discovery

    • Blocklisted process makes network request

    • Enumerates connected drives

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

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks