Overview

overview

10

Static

static

win10

windows10_x64

10

Sharing

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General

  • Target

    .\BraveBrowserSetup.exe

  • Size

    1.2MB

  • Sample

    201130-e7pyt83d8e

  • MD5

    8346fa8e92a7a9bf34a7f823614d2893

  • SHA1

    081f9a7b804f1d3275f1d9e91e88f4e3b4281da7

  • SHA256

    270d2df9a211f139fcf76d9b43d3dec7b8b3b2ac0cc31aa27eae1f187f4ae9d1

  • SHA512

    85f41ad1369797ffa6371fe1f279d3d41e45c28aad67d910373490bbabf10ea080d365f6354d21c1f3aa6f0fe85638387184783f7f5fc0e30929ebb9f0551c26

Score
10/10
discoverypersistencespyware

Malware Config

Targets

    • Target

      .\BraveBrowserSetup.exe

    • Size

      1.2MB

    • MD5

      8346fa8e92a7a9bf34a7f823614d2893

    • SHA1

      081f9a7b804f1d3275f1d9e91e88f4e3b4281da7

    • SHA256

      270d2df9a211f139fcf76d9b43d3dec7b8b3b2ac0cc31aa27eae1f187f4ae9d1

    • SHA512

      85f41ad1369797ffa6371fe1f279d3d41e45c28aad67d910373490bbabf10ea080d365f6354d21c1f3aa6f0fe85638387184783f7f5fc0e30929ebb9f0551c26

    Score
    10/10
    discoverypersistencespyware

    • Registers COM server for autorun

      persistence

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • Sets file execution options in registry

      persistence

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • JavaScript code in executable

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

3
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks