Overview

overview

10

Static

static

1

LDPlayer9_...ld.exe

windows10-2004-x64

8

LDPlayer9_...ld.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    LDPlayer9_ens_com.supercell.brawlstars_3040_ld.exe
  • Size 3.3MB
  • Sample240319-rymzqaec78
  • SHA256 6870e8dbcfaf543500add1d303de528c34e3b1f4d4424b0097c4ffb408a44fcd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
zgratbootkitdiscoveryevasionexploitpersistenceratspywarestealer

Malware Config

Targets

    • Target
      LDPlayer9_ens_com.supercell.brawlstars_3040_ld.exe
    • Size 3.3MB
    • SHA256 6870e8dbcfaf543500add1d303de528c34e3b1f4d4424b0097c4ffb408a44fcd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoveryexploitpersistencezgratbootkitevasionratspywarestealer

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Creates new service(s)

      persistence

    • Possible privilege escalation attempt

      exploit

    • Stops running service(s)

      evasion

    • Checks BIOS information in registry

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

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Checks for any installed AV software in registry

    • Downloads MZ/PE file

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

File and Directory Permissions Modification

1
T1222

Impair Defenses

1
T1562

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks