Overview

overview

9

Static

static

3

GLP_instal...et.exe

windows7-x64

9

GLP_instal...et.exe

windows10-2004-x64

7

Resubmissions

25-04-2024 21:36

240425-1gdt6afd28 9

Analysis

  • max time kernel
    137s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 21:36

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Report Analysis Logs

General

  • Target

    GLP_installer_900223150_market.exe

  • Size

    3.6MB

  • MD5

    0ac1fd602f5ec2d2231fe311777791e8

  • SHA1

    52ca6ccd121faf4f3aad9e7760ee1a519b323d83

  • SHA256

    bb68113cfaba1def162b8a0df4b1d41b83ea34ce4fd5b23e0a0b75b259b62bfc

  • SHA512

    10fb445ccf904c20b1b3736d02f53bc43a3b9161465c6915c89a06e978be9e988342f40d4c895acbfdabf236fbdbaa87c8470577626cbc2ba1838dba48e57623

  • SSDEEP

    49152:808OhxtUg9OUi82w6aQp9dgS1GUL38XhCOYc3iJXe9emEPGKOPkQThMYRMnm7LBg:808vdsGaQNgS1C6e6ngKpqM

Score
7/10
bootkitpersistence

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

    bootkitpersistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GLP_installer_900223150_market.exe
    "C:\Users\Admin\AppData\Local\Temp\GLP_installer_900223150_market.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    PID:4484

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Tencent\TxGameAssistant\TGBDownloader\dr.dll
    Filesize

    74KB

    MD5

    2814acbd607ba47bdbcdf6ac3076ee95

    SHA1

    50ab892071bed2bb2365ca1d4bf5594e71c6b13b

    SHA256

    5904a7e4d97eeac939662c3638a0e145f64ff3dd0198f895c4bf0337595c6a67

    SHA512

    34c73014ffc8d38d6dd29f4f84c8f4f9ea971bc131f665f65b277f453504d5efc2d483a792cdea610c5e0544bf3997b132dcdbe37224912c5234c15cdb89d498

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