Overview

overview

7

Static

static

7

64e57be403...fb.exe

windows7-x64

7

64e57be403...fb.exe

windows10-2004-x64

7

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General

  • Target

    64e57be4034f43f6f38141d67be75f0459156e0c738126be1646888203bf41fb

  • Size

    6.0MB

  • Sample

    240526-ln5twsdh8z

  • MD5

    61dacf7564eb55307cac41e27f5e0cbb

  • SHA1

    d3a1f00082d12c2d925fb380c2561770f6c37708

  • SHA256

    64e57be4034f43f6f38141d67be75f0459156e0c738126be1646888203bf41fb

  • SHA512

    25ce909fcbd3615421ecbaa4fba647e651cb25d0c18935eeab6e71591bff30bd3d735040fe74a986bd926472754441671c14b492a86a81f0f4ce7dec65b457c7

  • SSDEEP

    98304:+8UEfbST1c3m54tyu+l8U9DBekB6Km1BykxMHwULZ4bTBxyeBE6VbJ3CP:3UEuGjEh8UDBfrmfyAWZ4bFEeBJVt

Score
7/10
aspackv2bootkitpersistenceupx

Malware Config

Targets

    • Target

      64e57be4034f43f6f38141d67be75f0459156e0c738126be1646888203bf41fb

    • Size

      6.0MB

    • MD5

      61dacf7564eb55307cac41e27f5e0cbb

    • SHA1

      d3a1f00082d12c2d925fb380c2561770f6c37708

    • SHA256

      64e57be4034f43f6f38141d67be75f0459156e0c738126be1646888203bf41fb

    • SHA512

      25ce909fcbd3615421ecbaa4fba647e651cb25d0c18935eeab6e71591bff30bd3d735040fe74a986bd926472754441671c14b492a86a81f0f4ce7dec65b457c7

    • SSDEEP

      98304:+8UEfbST1c3m54tyu+l8U9DBekB6Km1BykxMHwULZ4bTBxyeBE6VbJ3CP:3UEuGjEh8UDBfrmfyAWZ4bFEeBJVt

    Score
    7/10
    bootkitpersistenceupx

    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks