Overview

overview

9

Static

static

3

c22503e75f...a0.exe

windows7-x64

9

c22503e75f...a0.exe

windows10-2004-x64

9

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General

  • Target

    c22503e75f216b47dc3e13a410c79b53511d16d733ed1fc99ccc891c244d40a0

  • Size

    4.4MB

  • Sample

    231105-kphv3sdd51

  • MD5

    a3b8eb63491c477a4ef2699c6f79cff2

  • SHA1

    0fc8a442bdb80cfc9f29925b8c88a2cb9c57decb

  • SHA256

    c22503e75f216b47dc3e13a410c79b53511d16d733ed1fc99ccc891c244d40a0

  • SHA512

    e5de6c9743bd740790993f45a843d2a7c5caf9ba64f2336d729b2b8947dc570bb9caa218db1965a05fe047a5a8c7d0e7523950c80af0e9f388d222681306fa5b

  • SSDEEP

    98304:0OavURiG1aAGIh2NbceYfXwkqjdinnXMqBLVP2JF8t/R6kYc:uvMFaKObcFfXw7jUXvreJ+t

Score
9/10
bootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      c22503e75f216b47dc3e13a410c79b53511d16d733ed1fc99ccc891c244d40a0

    • Size

      4.4MB

    • MD5

      a3b8eb63491c477a4ef2699c6f79cff2

    • SHA1

      0fc8a442bdb80cfc9f29925b8c88a2cb9c57decb

    • SHA256

      c22503e75f216b47dc3e13a410c79b53511d16d733ed1fc99ccc891c244d40a0

    • SHA512

      e5de6c9743bd740790993f45a843d2a7c5caf9ba64f2336d729b2b8947dc570bb9caa218db1965a05fe047a5a8c7d0e7523950c80af0e9f388d222681306fa5b

    • SSDEEP

      98304:0OavURiG1aAGIh2NbceYfXwkqjdinnXMqBLVP2JF8t/R6kYc:uvMFaKObcFfXw7jUXvreJ+t

    Score
    9/10
    bootkitevasionpersistencetrojan

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks