Overview

overview

7

Static

static

3

ac31615d4d...0d.exe

windows7-x64

7

ac31615d4d...0d.exe

windows10-2004-x64

7

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General

  • Target

    ac31615d4d5a3f6c6d9c6d0a33f8000d

  • Size

    1.0MB

  • Sample

    240228-snvggsef6t

  • MD5

    ac31615d4d5a3f6c6d9c6d0a33f8000d

  • SHA1

    38ad90fa82e226b331d7701f9b8cad2631ecd9bd

  • SHA256

    b034d411d2e7b1dab43be884e64495b3f35990f56da7749da0138dc68db9b700

  • SHA512

    00ec2d7f5359952c2f3a9e5abb06c013b222a819be5605db73fa36215ef88a3d7f6c51a8fca7aa589f6edcf0a938e66b5b342c8482f5e1353f1164de9a3de51a

  • SSDEEP

    24576:HbMjX6cnKzQu01vLsUDF8KWtmJ0y91IhAEgDnD:7L6i0uUDFDW+FfI2EuD

Score
7/10
bootkitpersistence

Malware Config

Targets

    • Target

      ac31615d4d5a3f6c6d9c6d0a33f8000d

    • Size

      1.0MB

    • MD5

      ac31615d4d5a3f6c6d9c6d0a33f8000d

    • SHA1

      38ad90fa82e226b331d7701f9b8cad2631ecd9bd

    • SHA256

      b034d411d2e7b1dab43be884e64495b3f35990f56da7749da0138dc68db9b700

    • SHA512

      00ec2d7f5359952c2f3a9e5abb06c013b222a819be5605db73fa36215ef88a3d7f6c51a8fca7aa589f6edcf0a938e66b5b342c8482f5e1353f1164de9a3de51a

    • SSDEEP

      24576:HbMjX6cnKzQu01vLsUDF8KWtmJ0y91IhAEgDnD:7L6i0uUDFDW+FfI2EuD

    Score
    7/10
    bootkitpersistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • 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 SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks