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Overview

overview

7

Static

static

1

fef511b82c...d6.exe

windows7-x64

7

fef511b82c...d6.exe

windows10-2004-x64

7

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General

  • Target

    fef511b82c03e2688fdd65cbcc5db0913e56a758cb807a68ebbee40ce9247cd6

  • Size

    1.3MB

  • Sample

    230308-1w33lagc6x

  • MD5

    c87e6052317241f9570af67c735f1ca5

  • SHA1

    cfab47f14ffbe675f37a23b0b68592d99f71d277

  • SHA256

    fef511b82c03e2688fdd65cbcc5db0913e56a758cb807a68ebbee40ce9247cd6

  • SHA512

    314fcb39162f8522fa23cfd266619f999821bcc53472b1d4b849daec50fb9162b830a95ae6516560e038ed4c8eb4914330bc5c95488bc140ce15e07114312f0f

  • SSDEEP

    24576:WogxC6bgpTVdx9nI7XN7u0qJ8e3Xqd5nKSlhBqMY1wpZdvF/1XfGKE53PI9Bd9:mbATN9Iu0qJ8e3uj61891C6n9

Score
7/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      fef511b82c03e2688fdd65cbcc5db0913e56a758cb807a68ebbee40ce9247cd6

    • Size

      1.3MB

    • MD5

      c87e6052317241f9570af67c735f1ca5

    • SHA1

      cfab47f14ffbe675f37a23b0b68592d99f71d277

    • SHA256

      fef511b82c03e2688fdd65cbcc5db0913e56a758cb807a68ebbee40ce9247cd6

    • SHA512

      314fcb39162f8522fa23cfd266619f999821bcc53472b1d4b849daec50fb9162b830a95ae6516560e038ed4c8eb4914330bc5c95488bc140ce15e07114312f0f

    • SSDEEP

      24576:WogxC6bgpTVdx9nI7XN7u0qJ8e3Xqd5nKSlhBqMY1wpZdvF/1XfGKE53PI9Bd9:mbATN9Iu0qJ8e3uj61891C6n9

    Score
    7/10
    bootkitdiscoverypersistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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