Overview

overview

7

Static

static

1

brawl-star...23.exe

windows7-x64

7

brawl-star...23.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    brawl-stars-gameloop-2-0-11646-123.exe

  • Size

    9.4MB

  • Sample

    241101-qhgx4asnbr

  • MD5

    f5e7ba37555932ecea7fbd874108d47e

  • SHA1

    009c388a6e381f502dee72c587f553a03838436c

  • SHA256

    2f6e75e0384b85cbaffbb9947cea5c1b2e4acf4952c3ab6fae919c8a965e1d43

  • SHA512

    7ac31e4e877d4e7058cb7927e63d02e07272ba81c06b23c70734ed91bde435ee77effba5e8ced2dfb2480e4115a3ab735438bdb5e330e6f2c7dddde76cf30ede

  • SSDEEP

    196608:hkb78tqlUgN7AktVweDO8emQmG5eWWi/zio/ia:q+2O84wWrX/

Score
7/10
bootkitdiscoveryevasionpersistenceprivilege_escalation

Malware Config

Targets

    • Target

      brawl-stars-gameloop-2-0-11646-123.exe

    • Size

      9.4MB

    • MD5

      f5e7ba37555932ecea7fbd874108d47e

    • SHA1

      009c388a6e381f502dee72c587f553a03838436c

    • SHA256

      2f6e75e0384b85cbaffbb9947cea5c1b2e4acf4952c3ab6fae919c8a965e1d43

    • SHA512

      7ac31e4e877d4e7058cb7927e63d02e07272ba81c06b23c70734ed91bde435ee77effba5e8ced2dfb2480e4115a3ab735438bdb5e330e6f2c7dddde76cf30ede

    • SSDEEP

      196608:hkb78tqlUgN7AktVweDO8emQmG5eWWi/zio/ia:q+2O84wWrX/

    Score
    7/10
    bootkitdiscoveryevasionpersistenceprivilege_escalation

    • Modifies file permissions

      discovery

    • Enumerates connected drives

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

    • Modifies Windows Firewall

      evasion

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Checks computer location settings

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

File and Directory Permissions Modification

1
T1222

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks