Overview

overview

6

Static

static

1

BraveBrows...11.exe

windows10-2004-x64

6

Sharing

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General

  • Target
    BraveBrowserSetup-BRV011.exe
  • Size 1.2MB
  • Sample260721-rcx8kavyhs
  • SHA256 9e00f442f99b3b1392b97a855c0085a96c4465eb50184cdc7d2fbc98f7862912
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
defense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target
      BraveBrowserSetup-BRV011.exe
    • Size 1.2MB
    • SHA256 9e00f442f99b3b1392b97a855c0085a96c4465eb50184cdc7d2fbc98f7862912
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    defense_evasiondiscoverypersistenceprivilege_escalationtrojan

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Indicator Removal: Clear Persistence

      remove IFEO.

      defense_evasion

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Indicator Removal

1
T1070

Clear Persistence

1
T1070.009

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

3
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks