Overview

overview

10

Static

static

Vxcrtivy.exe

windows7_x64

10

Vxcrtivy.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    Vxcrtivy.exe

  • Size

    55KB

  • Sample

    220706-q26essfde6

  • MD5

    60b18674b3feb337adae906acb45e1eb

  • SHA1

    30eb9398c2cbaad158e2bc94f4b0ac9e8cfc734d

  • SHA256

    9ead5269b73782863b592279c0dda02a31caadd92ccfec0983baa45ee3d7b238

  • SHA512

    030bd81a4cdc5620e331c67ed8c5200473e06859faa89dc5b1f4a83c22179a5c56d77ca1d4f64f0a6f0d3caabb6a9367a4b15611df154b3d76955cdd5912754c

Score
10/10
formbookxloaderloaderpersistenceratspywarestealersuricatatrojan

Malware Config

Targets

    • Target

      Vxcrtivy.exe

    • Size

      55KB

    • MD5

      60b18674b3feb337adae906acb45e1eb

    • SHA1

      30eb9398c2cbaad158e2bc94f4b0ac9e8cfc734d

    • SHA256

      9ead5269b73782863b592279c0dda02a31caadd92ccfec0983baa45ee3d7b238

    • SHA512

      030bd81a4cdc5620e331c67ed8c5200473e06859faa89dc5b1f4a83c22179a5c56d77ca1d4f64f0a6f0d3caabb6a9367a4b15611df154b3d76955cdd5912754c

    Score
    10/10
    xloaderloaderpersistenceratspywarestealersuricataformbooktrojan

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

      trojanspywarestealerformbook

    • Xloader

      Xloader is a rebranded version of Formbook malware.

      loaderxloader

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata

    • Xloader Payload

      rat

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks