Overview

overview

9

Static

static

3

GLP_instal...et.exe

windows10-2004-x64

9

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General

  • Target

    GLP_installer_1000218456_market.exe

  • Size

    3.6MB

  • Sample

    230627-cz8v9adg2x

  • MD5

    ef61ca12b115d390a2971608cf462a83

  • SHA1

    fbd0f3a9e64143952eb7d506949f4e0991269b4e

  • SHA256

    712b2b146e4f0cb412008f703db52e6272299bb25597673075aece1ec4167e4d

  • SHA512

    da4004dc34a608068d36c5a9b56ea44cbf79936a1fbcaed98e77079e25d9cd7ad3bb0ff983a285ab6386506df1ca58110021c306f8eeb9df107f3f702224ef0e

  • SSDEEP

    49152:l08OhxtUg9OUi82w6aQp9dgS1GUL38XhCOYc3iJXe9emEPGKOPkQThMYRMnm7LB9:l08vdsGaQNgS1C6e6ngKpqh

Score
9/10
bootkitdiscoveryevasionpersistenceransomware

Malware Config

Targets

    • Target

      GLP_installer_1000218456_market.exe

    • Size

      3.6MB

    • MD5

      ef61ca12b115d390a2971608cf462a83

    • SHA1

      fbd0f3a9e64143952eb7d506949f4e0991269b4e

    • SHA256

      712b2b146e4f0cb412008f703db52e6272299bb25597673075aece1ec4167e4d

    • SHA512

      da4004dc34a608068d36c5a9b56ea44cbf79936a1fbcaed98e77079e25d9cd7ad3bb0ff983a285ab6386506df1ca58110021c306f8eeb9df107f3f702224ef0e

    • SSDEEP

      49152:l08OhxtUg9OUi82w6aQp9dgS1GUL38XhCOYc3iJXe9emEPGKOPkQThMYRMnm7LB9:l08vdsGaQNgS1C6e6ngKpqh

    Score
    9/10
    bootkitdiscoveryevasionpersistenceransomware

    • Renames multiple (83) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      evasion

    • 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

    • Enumerates connected drives

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

    • 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

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks